bk-vue-cec/lib/table.js

一个为运维业务场景而生，好看易用的Vue2原创组件库，由T-inside Design进行托管社区化运作

(function (global, factory) {
	typeof exports === 'object' && typeof module !== 'undefined' ? factory(exports, require('vue'), require('bk-magic-vue/lib/locale')) :
	typeof define === 'function' && define.amd ? define(['exports', 'vue', 'bk-magic-vue/lib/locale'], factory) :
	(global = global || self, factory(global.library = {}, global.Vue, global.locale));
}(this, function (exports, Vue, locale) { 'use strict';

	Vue = Vue && Vue.hasOwnProperty('default') ? Vue['default'] : Vue;
	locale = locale && locale.hasOwnProperty('default') ? locale['default'] : locale;

	function createCommonjsModule(fn, module) {
		return module = { exports: {} }, fn(module, module.exports), module.exports;
	}

	var _global = createCommonjsModule(function (module) {
	var global = module.exports = typeof window != 'undefined' && window.Math == Math
	  ? window : typeof self != 'undefined' && self.Math == Math ? self
	  : Function('return this')();
	if (typeof __g == 'number') __g = global;
	});

	var _core = createCommonjsModule(function (module) {
	var core = module.exports = { version: '2.6.12' };
	if (typeof __e == 'number') __e = core;
	});
	var _core_1 = _core.version;

	var _aFunction = function (it) {
	  if (typeof it != 'function') throw TypeError(it + ' is not a function!');
	  return it;
	};

	var _ctx = function (fn, that, length) {
	  _aFunction(fn);
	  if (that === undefined) return fn;
	  switch (length) {
	    case 1: return function (a) {
	      return fn.call(that, a);
	    };
	    case 2: return function (a, b) {
	      return fn.call(that, a, b);
	    };
	    case 3: return function (a, b, c) {
	      return fn.call(that, a, b, c);
	    };
	  }
	  return function () {
	    return fn.apply(that, arguments);
	  };
	};

	var _isObject = function (it) {
	  return typeof it === 'object' ? it !== null : typeof it === 'function';
	};

	var _anObject = function (it) {
	  if (!_isObject(it)) throw TypeError(it + ' is not an object!');
	  return it;
	};

	var _fails = function (exec) {
	  try {
	    return !!exec();
	  } catch (e) {
	    return true;
	  }
	};

	var _descriptors = !_fails(function () {
	  return Object.defineProperty({}, 'a', { get: function () { return 7; } }).a != 7;
	});

	var document$1 = _global.document;
	var is = _isObject(document$1) && _isObject(document$1.createElement);
	var _domCreate = function (it) {
	  return is ? document$1.createElement(it) : {};
	};

	var _ie8DomDefine = !_descriptors && !_fails(function () {
	  return Object.defineProperty(_domCreate('div'), 'a', { get: function () { return 7; } }).a != 7;
	});

	var _toPrimitive = function (it, S) {
	  if (!_isObject(it)) return it;
	  var fn, val;
	  if (S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
	  if (typeof (fn = it.valueOf) == 'function' && !_isObject(val = fn.call(it))) return val;
	  if (!S && typeof (fn = it.toString) == 'function' && !_isObject(val = fn.call(it))) return val;
	  throw TypeError("Can't convert object to primitive value");
	};

	var dP = Object.defineProperty;
	var f = _descriptors ? Object.defineProperty : function defineProperty(O, P, Attributes) {
	  _anObject(O);
	  P = _toPrimitive(P, true);
	  _anObject(Attributes);
	  if (_ie8DomDefine) try {
	    return dP(O, P, Attributes);
	  } catch (e) {  }
	  if ('get' in Attributes || 'set' in Attributes) throw TypeError('Accessors not supported!');
	  if ('value' in Attributes) O[P] = Attributes.value;
	  return O;
	};
	var _objectDp = {
		f: f
	};

	var _propertyDesc = function (bitmap, value) {
	  return {
	    enumerable: !(bitmap & 1),
	    configurable: !(bitmap & 2),
	    writable: !(bitmap & 4),
	    value: value
	  };
	};

	var _hide = _descriptors ? function (object, key, value) {
	  return _objectDp.f(object, key, _propertyDesc(1, value));
	} : function (object, key, value) {
	  object[key] = value;
	  return object;
	};

	var hasOwnProperty = {}.hasOwnProperty;
	var _has = function (it, key) {
	  return hasOwnProperty.call(it, key);
	};

	var PROTOTYPE = 'prototype';
	var $export = function (type, name, source) {
	  var IS_FORCED = type & $export.F;
	  var IS_GLOBAL = type & $export.G;
	  var IS_STATIC = type & $export.S;
	  var IS_PROTO = type & $export.P;
	  var IS_BIND = type & $export.B;
	  var IS_WRAP = type & $export.W;
	  var exports = IS_GLOBAL ? _core : _core[name] || (_core[name] = {});
	  var expProto = exports[PROTOTYPE];
	  var target = IS_GLOBAL ? _global : IS_STATIC ? _global[name] : (_global[name] || {})[PROTOTYPE];
	  var key, own, out;
	  if (IS_GLOBAL) source = name;
	  for (key in source) {
	    own = !IS_FORCED && target && target[key] !== undefined;
	    if (own && _has(exports, key)) continue;
	    out = own ? target[key] : source[key];
	    exports[key] = IS_GLOBAL && typeof target[key] != 'function' ? source[key]
	    : IS_BIND && own ? _ctx(out, _global)
	    : IS_WRAP && target[key] == out ? (function (C) {
	      var F = function (a, b, c) {
	        if (this instanceof C) {
	          switch (arguments.length) {
	            case 0: return new C();
	            case 1: return new C(a);
	            case 2: return new C(a, b);
	          } return new C(a, b, c);
	        } return C.apply(this, arguments);
	      };
	      F[PROTOTYPE] = C[PROTOTYPE];
	      return F;
	    })(out) : IS_PROTO && typeof out == 'function' ? _ctx(Function.call, out) : out;
	    if (IS_PROTO) {
	      (exports.virtual || (exports.virtual = {}))[key] = out;
	      if (type & $export.R && expProto && !expProto[key]) _hide(expProto, key, out);
	    }
	  }
	};
	$export.F = 1;
	$export.G = 2;
	$export.S = 4;
	$export.P = 8;
	$export.B = 16;
	$export.W = 32;
	$export.U = 64;
	$export.R = 128;
	var _export = $export;

	var toString = {}.toString;
	var _cof = function (it) {
	  return toString.call(it).slice(8, -1);
	};

	var _iobject = Object('z').propertyIsEnumerable(0) ? Object : function (it) {
	  return _cof(it) == 'String' ? it.split('') : Object(it);
	};

	var _defined = function (it) {
	  if (it == undefined) throw TypeError("Can't call method on  " + it);
	  return it;
	};

	var _toIobject = function (it) {
	  return _iobject(_defined(it));
	};

	var ceil = Math.ceil;
	var floor = Math.floor;
	var _toInteger = function (it) {
	  return isNaN(it = +it) ? 0 : (it > 0 ? floor : ceil)(it);
	};

	var min = Math.min;
	var _toLength = function (it) {
	  return it > 0 ? min(_toInteger(it), 0x1fffffffffffff) : 0;
	};

	var max = Math.max;
	var min$1 = Math.min;
	var _toAbsoluteIndex = function (index, length) {
	  index = _toInteger(index);
	  return index < 0 ? max(index + length, 0) : min$1(index, length);
	};

	var _arrayIncludes = function (IS_INCLUDES) {
	  return function ($this, el, fromIndex) {
	    var O = _toIobject($this);
	    var length = _toLength(O.length);
	    var index = _toAbsoluteIndex(fromIndex, length);
	    var value;
	    if (IS_INCLUDES && el != el) while (length > index) {
	      value = O[index++];
	      if (value != value) return true;
	    } else for (;length > index; index++) if (IS_INCLUDES || index in O) {
	      if (O[index] === el) return IS_INCLUDES || index || 0;
	    } return !IS_INCLUDES && -1;
	  };
	};

	var _library = true;

	var _shared = createCommonjsModule(function (module) {
	var SHARED = '__core-js_shared__';
	var store = _global[SHARED] || (_global[SHARED] = {});
	(module.exports = function (key, value) {
	  return store[key] || (store[key] = value !== undefined ? value : {});
	})('versions', []).push({
	  version: _core.version,
	  mode:  'pure' ,
	  copyright: '© 2020 Denis Pushkarev (zloirock.ru)'
	});
	});

	var id = 0;
	var px = Math.random();
	var _uid = function (key) {
	  return 'Symbol('.concat(key === undefined ? '' : key, ')_', (++id + px).toString(36));
	};

	var shared = _shared('keys');
	var _sharedKey = function (key) {
	  return shared[key] || (shared[key] = _uid(key));
	};

	var arrayIndexOf = _arrayIncludes(false);
	var IE_PROTO = _sharedKey('IE_PROTO');
	var _objectKeysInternal = function (object, names) {
	  var O = _toIobject(object);
	  var i = 0;
	  var result = [];
	  var key;
	  for (key in O) if (key != IE_PROTO) _has(O, key) && result.push(key);
	  while (names.length > i) if (_has(O, key = names[i++])) {
	    ~arrayIndexOf(result, key) || result.push(key);
	  }
	  return result;
	};

	var _enumBugKeys = (
	  'constructor,hasOwnProperty,isPrototypeOf,propertyIsEnumerable,toLocaleString,toString,valueOf'
	).split(',');

	var _objectKeys = Object.keys || function keys(O) {
	  return _objectKeysInternal(O, _enumBugKeys);
	};

	var f$1 = {}.propertyIsEnumerable;
	var _objectPie = {
		f: f$1
	};

	var isEnum = _objectPie.f;
	var _objectToArray = function (isEntries) {
	  return function (it) {
	    var O = _toIobject(it);
	    var keys = _objectKeys(O);
	    var length = keys.length;
	    var i = 0;
	    var result = [];
	    var key;
	    while (length > i) {
	      key = keys[i++];
	      if (!_descriptors || isEnum.call(O, key)) {
	        result.push(isEntries ? [key, O[key]] : O[key]);
	      }
	    }
	    return result;
	  };
	};

	var $values = _objectToArray(false);
	_export(_export.S, 'Object', {
	  values: function values(it) {
	    return $values(it);
	  }
	});

	var values = _core.Object.values;

	var values$1 = values;

	function _typeof(obj) {
	  "@babel/helpers - typeof";

	  if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") {
	    _typeof = function (obj) {
	      return typeof obj;
	    };
	  } else {
	    _typeof = function (obj) {
	      return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj;
	    };
	  }

	  return _typeof(obj);
	}

	function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
	  try {
	    var info = gen[key](arg);
	    var value = info.value;
	  } catch (error) {
	    reject(error);
	    return;
	  }

	  if (info.done) {
	    resolve(value);
	  } else {
	    Promise.resolve(value).then(_next, _throw);
	  }
	}

	function _asyncToGenerator(fn) {
	  return function () {
	    var self = this,
	        args = arguments;
	    return new Promise(function (resolve, reject) {
	      var gen = fn.apply(self, args);

	      function _next(value) {
	        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
	      }

	      function _throw(err) {
	        asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
	      }

	      _next(undefined);
	    });
	  };
	}

	function _classCallCheck(instance, Constructor) {
	  if (!(instance instanceof Constructor)) {
	    throw new TypeError("Cannot call a class as a function");
	  }
	}

	function _defineProperties(target, props) {
	  for (var i = 0; i < props.length; i++) {
	    var descriptor = props[i];
	    descriptor.enumerable = descriptor.enumerable || false;
	    descriptor.configurable = true;
	    if ("value" in descriptor) descriptor.writable = true;
	    Object.defineProperty(target, descriptor.key, descriptor);
	  }
	}

	function _createClass(Constructor, protoProps, staticProps) {
	  if (protoProps) _defineProperties(Constructor.prototype, protoProps);
	  if (staticProps) _defineProperties(Constructor, staticProps);
	  return Constructor;
	}

	function _defineProperty(obj, key, value) {
	  if (key in obj) {
	    Object.defineProperty(obj, key, {
	      value: value,
	      enumerable: true,
	      configurable: true,
	      writable: true
	    });
	  } else {
	    obj[key] = value;
	  }

	  return obj;
	}

	function _extends() {
	  _extends = Object.assign || function (target) {
	    for (var i = 1; i < arguments.length; i++) {
	      var source = arguments[i];

	      for (var key in source) {
	        if (Object.prototype.hasOwnProperty.call(source, key)) {
	          target[key] = source[key];
	        }
	      }
	    }

	    return target;
	  };

	  return _extends.apply(this, arguments);
	}

	function _objectSpread(target) {
	  for (var i = 1; i < arguments.length; i++) {
	    var source = arguments[i] != null ? Object(arguments[i]) : {};
	    var ownKeys = Object.keys(source);

	    if (typeof Object.getOwnPropertySymbols === 'function') {
	      ownKeys.push.apply(ownKeys, Object.getOwnPropertySymbols(source).filter(function (sym) {
	        return Object.getOwnPropertyDescriptor(source, sym).enumerable;
	      }));
	    }

	    ownKeys.forEach(function (key) {
	      _defineProperty(target, key, source[key]);
	    });
	  }

	  return target;
	}

	function _toConsumableArray(arr) {
	  return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread();
	}

	function _arrayWithoutHoles(arr) {
	  if (Array.isArray(arr)) return _arrayLikeToArray(arr);
	}

	function _iterableToArray(iter) {
	  if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter);
	}

	function _unsupportedIterableToArray(o, minLen) {
	  if (!o) return;
	  if (typeof o === "string") return _arrayLikeToArray(o, minLen);
	  var n = Object.prototype.toString.call(o).slice(8, -1);
	  if (n === "Object" && o.constructor) n = o.constructor.name;
	  if (n === "Map" || n === "Set") return Array.from(o);
	  if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen);
	}

	function _arrayLikeToArray(arr, len) {
	  if (len == null || len > arr.length) len = arr.length;

	  for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i];

	  return arr2;
	}

	function _nonIterableSpread() {
	  throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	}

	function _createForOfIteratorHelper(o, allowArrayLike) {
	  var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"];

	  if (!it) {
	    if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") {
	      if (it) o = it;
	      var i = 0;

	      var F = function () {};

	      return {
	        s: F,
	        n: function () {
	          if (i >= o.length) return {
	            done: true
	          };
	          return {
	            done: false,
	            value: o[i++]
	          };
	        },
	        e: function (e) {
	          throw e;
	        },
	        f: F
	      };
	    }

	    throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method.");
	  }

	  var normalCompletion = true,
	      didErr = false,
	      err;
	  return {
	    s: function () {
	      it = it.call(o);
	    },
	    n: function () {
	      var step = it.next();
	      normalCompletion = step.done;
	      return step;
	    },
	    e: function (e) {
	      didErr = true;
	      err = e;
	    },
	    f: function () {
	      try {
	        if (!normalCompletion && it.return != null) it.return();
	      } finally {
	        if (didErr) throw err;
	      }
	    }
	  };
	}

	var _isArray = Array.isArray || function isArray(arg) {
	  return _cof(arg) == 'Array';
	};

	_export(_export.S, 'Array', { isArray: _isArray });

	var isArray = _core.Array.isArray;

	var isArray$1 = isArray;

	function throttle (delay, noTrailing, callback, debounceMode) {
	  var timeoutID;
	  var cancelled = false;
	  var lastExec = 0;
	  function clearExistingTimeout() {
	    if (timeoutID) {
	      clearTimeout(timeoutID);
	    }
	  }
	  function cancel() {
	    clearExistingTimeout();
	    cancelled = true;
	  }
	  if (typeof noTrailing !== 'boolean') {
	    debounceMode = callback;
	    callback = noTrailing;
	    noTrailing = undefined;
	  }
	  function wrapper() {
	    var self = this;
	    var elapsed = Date.now() - lastExec;
	    var args = arguments;
	    if (cancelled) {
	      return;
	    }
	    function exec() {
	      lastExec = Date.now();
	      callback.apply(self, args);
	    }
	    function clear() {
	      timeoutID = undefined;
	    }
	    if (debounceMode && !timeoutID) {
	      exec();
	    }
	    clearExistingTimeout();
	    if (debounceMode === undefined && elapsed > delay) {
	      exec();
	    } else if (noTrailing !== true) {
	      timeoutID = setTimeout(debounceMode ? clear : exec, debounceMode === undefined ? delay - elapsed : delay);
	    }
	  }
	  wrapper.cancel = cancel;
	  return wrapper;
	}
	function debounce (delay, atBegin, callback) {
	  return callback === undefined ? throttle(delay, atBegin, false) : throttle(delay, callback, atBegin !== false);
	}

	var requestFrame = function () {
	  var raf = window.requestAnimationFrame || window.mozRequestAnimationFrame || window.webkitRequestAnimationFrame || function (fn) {
	    return window.setTimeout(fn, 20);
	  };
	  return function (fn) {
	    return raf(fn);
	  };
	}();
	var cancelFrame = function () {
	  var cancel = window.cancelAnimationFrame || window.mozCancelAnimationFrame || window.webkitCancelAnimationFrame || window.clearTimeout;
	  return function (id) {
	    return cancel(id);
	  };
	}();
	var resetTrigger = function resetTrigger(element) {
	  var trigger = element.__resizeTrigger__;
	  var expand = trigger.firstElementChild;
	  var contract = trigger.lastElementChild;
	  var expandChild = expand.firstElementChild;
	  contract.scrollLeft = contract.scrollWidth;
	  contract.scrollTop = contract.scrollHeight;
	  expandChild.style.width = expand.offsetWidth + 1 + 'px';
	  expandChild.style.height = expand.offsetHeight + 1 + 'px';
	  expand.scrollLeft = expand.scrollWidth;
	  expand.scrollTop = expand.scrollHeight;
	};
	var checkTriggers = function checkTriggers(element) {
	  return element.offsetWidth !== element.__resizeLast__.width || element.offsetHeight !== element.__resizeLast__.height;
	};
	var scrollListener = function scrollListener(event) {
	  var _this = this;
	  resetTrigger(this);
	  if (this.__resizeRAF__) cancelFrame(this.__resizeRAF__);
	  this.__resizeRAF__ = requestFrame(function () {
	    if (checkTriggers(_this)) {
	      _this.__resizeLast__.width = _this.offsetWidth;
	      _this.__resizeLast__.height = _this.offsetHeight;
	      _this.__resizeListeners__.forEach(function (fn) {
	        fn.call(_this, event);
	      });
	    }
	  });
	};
	var attachEvent = document.attachEvent;
	var DOM_PREFIXES = 'Webkit Moz O ms'.split(' ');
	var START_EVENTS = 'webkitAnimationStart animationstart oAnimationStart MSAnimationStart'.split(' ');
	var RESIZE_ANIMATION_NAME = 'resizeanim';
	var animation = false;
	var keyFramePrefix = '';
	var animationStartEvent = 'animationstart';
	if (!attachEvent) {
	  var testElement = document.createElement('fakeelement');
	  if (testElement.style.animationName !== undefined) {
	    animation = true;
	  }
	  if (animation === false) {
	    var prefix = '';
	    for (var i = 0; i < DOM_PREFIXES.length; i++) {
	      if (testElement.style[DOM_PREFIXES[i] + 'AnimationName'] !== undefined) {
	        prefix = DOM_PREFIXES[i];
	        keyFramePrefix = '-' + prefix.toLowerCase() + '-';
	        animationStartEvent = START_EVENTS[i];
	        animation = true;
	        break;
	      }
	    }
	  }
	}
	var stylesCreated = false;
	var createStyles = function createStyles() {
	  if (!stylesCreated) {
	    var animationKeyframes = "@".concat(keyFramePrefix, "keyframes ").concat(RESIZE_ANIMATION_NAME, " { from { opacity: 0; } to { opacity: 0; } } ");
	    var animationStyle = "".concat(keyFramePrefix, "animation: 1ms ").concat(RESIZE_ANIMATION_NAME, ";");
	    var css = "".concat(animationKeyframes, "\n      .resize-triggers { ").concat(animationStyle, " visibility: hidden; opacity: 0; }\n      .resize-triggers, .resize-triggers > div, .contract-trigger:before { content: \" \"; display: block; position: absolute; top: 0; left: 0; height: 100%; width: 100%; overflow: hidden; z-index: -1 }\n      .resize-triggers > div { background: #eee; overflow: auto; }\n      .contract-trigger:before { width: 200%; height: 200%; }");
	    var head = document.head || document.getElementsByTagName('head')[0];
	    var style = document.createElement('style');
	    style.type = 'text/css';
	    if (style.styleSheet) {
	      style.styleSheet.cssText = css;
	    } else {
	      style.appendChild(document.createTextNode(css));
	    }
	    head.appendChild(style);
	    stylesCreated = true;
	  }
	};
	var addResizeListener = function addResizeListener(element, fn) {
	  if (attachEvent) {
	    element.attachEvent('onresize', fn);
	  } else {
	    if (!element.__resizeTrigger__) {
	      if (getComputedStyle(element).position === 'static') {
	        element.style.position = 'relative';
	      }
	      createStyles();
	      element.__resizeLast__ = {};
	      element.__resizeListeners__ = [];
	      var resizeTrigger = element.__resizeTrigger__ = document.createElement('div');
	      resizeTrigger.className = 'resize-triggers';
	      resizeTrigger.innerHTML = '<div class="expand-trigger"><div></div></div><div class="contract-trigger"></div>';
	      element.appendChild(resizeTrigger);
	      resetTrigger(element);
	      element.addEventListener('scroll', scrollListener, true);
	      if (animationStartEvent) {
	        resizeTrigger.addEventListener(animationStartEvent, function (event) {
	          if (event.animationName === RESIZE_ANIMATION_NAME) {
	            resetTrigger(element);
	          }
	        });
	      }
	    }
	    element.__resizeListeners__.push(fn);
	  }
	};
	var removeResizeListener = function removeResizeListener(element, fn) {
	  if (!element || !element.__resizeListeners__) return;
	  if (attachEvent) {
	    element.detachEvent('onresize', fn);
	  } else {
	    element.__resizeListeners__.splice(element.__resizeListeners__.indexOf(fn), 1);
	    if (!element.__resizeListeners__.length) {
	      element.removeEventListener('scroll', scrollListener);
	      element.__resizeTrigger__ = !element.removeChild(element.__resizeTrigger__);
	    }
	  }
	};

	var _populated = false;
	var _ie, _firefox, _opera, _webkit, _chrome;
	var _ie_real_version;
	var _osx, _windows, _linux, _android;
	var _win64;
	var _iphone, _ipad, _native;
	var _mobile;
	function _populate() {
	  if (_populated) {
	    return;
	  }
	  _populated = true;
	  var uas = navigator.userAgent;
	  var agent = /(?:MSIE.(\d+\.\d+))|(?:(?:Firefox|GranParadiso|Iceweasel).(\d+\.\d+))|(?:Opera(?:.+Version.|.)(\d+\.\d+))|(?:AppleWebKit.(\d+(?:\.\d+)?))|(?:Trident\/\d+\.\d+.*rv:(\d+\.\d+))/.exec(uas);
	  var os    = /(Mac OS X)|(Windows)|(Linux)/.exec(uas);
	  _iphone = /\b(iPhone|iP[ao]d)/.exec(uas);
	  _ipad = /\b(iP[ao]d)/.exec(uas);
	  _android = /Android/i.exec(uas);
	  _native = /FBAN\/\w+;/i.exec(uas);
	  _mobile = /Mobile/i.exec(uas);
	  _win64 = !!(/Win64/.exec(uas));
	  if (agent) {
	    _ie = agent[1] ? parseFloat(agent[1]) : (
	          agent[5] ? parseFloat(agent[5]) : NaN);
	    if (_ie && document && document.documentMode) {
	      _ie = document.documentMode;
	    }
	    var trident = /(?:Trident\/(\d+.\d+))/.exec(uas);
	    _ie_real_version = trident ? parseFloat(trident[1]) + 4 : _ie;
	    _firefox = agent[2] ? parseFloat(agent[2]) : NaN;
	    _opera   = agent[3] ? parseFloat(agent[3]) : NaN;
	    _webkit  = agent[4] ? parseFloat(agent[4]) : NaN;
	    if (_webkit) {
	      agent = /(?:Chrome\/(\d+\.\d+))/.exec(uas);
	      _chrome = agent && agent[1] ? parseFloat(agent[1]) : NaN;
	    } else {
	      _chrome = NaN;
	    }
	  } else {
	    _ie = _firefox = _opera = _chrome = _webkit = NaN;
	  }
	  if (os) {
	    if (os[1]) {
	      var ver = /(?:Mac OS X (\d+(?:[._]\d+)?))/.exec(uas);
	      _osx = ver ? parseFloat(ver[1].replace('_', '.')) : true;
	    } else {
	      _osx = false;
	    }
	    _windows = !!os[2];
	    _linux   = !!os[3];
	  } else {
	    _osx = _windows = _linux = false;
	  }
	}
	var UserAgent_DEPRECATED = {
	  ie: function() {
	    return _populate() || _ie;
	  },
	  ieCompatibilityMode: function() {
	    return _populate() || (_ie_real_version > _ie);
	  },
	  ie64: function() {
	    return UserAgent_DEPRECATED.ie() && _win64;
	  },
	  firefox: function() {
	    return _populate() || _firefox;
	  },
	  opera: function() {
	    return _populate() || _opera;
	  },
	  webkit: function() {
	    return _populate() || _webkit;
	  },
	  safari: function() {
	    return UserAgent_DEPRECATED.webkit();
	  },
	  chrome : function() {
	    return _populate() || _chrome;
	  },
	  windows: function() {
	    return _populate() || _windows;
	  },
	  osx: function() {
	    return _populate() || _osx;
	  },
	  linux: function() {
	    return _populate() || _linux;
	  },
	  iphone: function() {
	    return _populate() || _iphone;
	  },
	  mobile: function() {
	    return _populate() || (_iphone || _ipad || _android || _mobile);
	  },
	  nativeApp: function() {
	    return _populate() || _native;
	  },
	  android: function() {
	    return _populate() || _android;
	  },
	  ipad: function() {
	    return _populate() || _ipad;
	  }
	};
	var UserAgent_DEPRECATED_1 = UserAgent_DEPRECATED;

	var canUseDOM = !!(
	  typeof window !== 'undefined' &&
	  window.document &&
	  window.document.createElement
	);
	var ExecutionEnvironment = {
	  canUseDOM: canUseDOM,
	  canUseWorkers: typeof Worker !== 'undefined',
	  canUseEventListeners:
	    canUseDOM && !!(window.addEventListener || window.attachEvent),
	  canUseViewport: canUseDOM && !!window.screen,
	  isInWorker: !canUseDOM
	};
	var ExecutionEnvironment_1 = ExecutionEnvironment;

	var useHasFeature;
	if (ExecutionEnvironment_1.canUseDOM) {
	  useHasFeature =
	    document.implementation &&
	    document.implementation.hasFeature &&
	    document.implementation.hasFeature('', '') !== true;
	}
	function isEventSupported(eventNameSuffix, capture) {
	  if (!ExecutionEnvironment_1.canUseDOM ||
	      capture && !('addEventListener' in document)) {
	    return false;
	  }
	  var eventName = 'on' + eventNameSuffix;
	  var isSupported = eventName in document;
	  if (!isSupported) {
	    var element = document.createElement('div');
	    element.setAttribute(eventName, 'return;');
	    isSupported = typeof element[eventName] === 'function';
	  }
	  if (!isSupported && useHasFeature && eventNameSuffix === 'wheel') {
	    isSupported = document.implementation.hasFeature('Events.wheel', '3.0');
	  }
	  return isSupported;
	}
	var isEventSupported_1 = isEventSupported;

	var PIXEL_STEP  = 10;
	var LINE_HEIGHT = 40;
	var PAGE_HEIGHT = 800;
	function normalizeWheel( event)  {
	  var sX = 0, sY = 0,
	      pX = 0, pY = 0;
	  if ('detail'      in event) { sY = event.detail; }
	  if ('wheelDelta'  in event) { sY = -event.wheelDelta / 120; }
	  if ('wheelDeltaY' in event) { sY = -event.wheelDeltaY / 120; }
	  if ('wheelDeltaX' in event) { sX = -event.wheelDeltaX / 120; }
	  if ( 'axis' in event && event.axis === event.HORIZONTAL_AXIS ) {
	    sX = sY;
	    sY = 0;
	  }
	  pX = sX * PIXEL_STEP;
	  pY = sY * PIXEL_STEP;
	  if ('deltaY' in event) { pY = event.deltaY; }
	  if ('deltaX' in event) { pX = event.deltaX; }
	  if ((pX || pY) && event.deltaMode) {
	    if (event.deltaMode == 1) {
	      pX *= LINE_HEIGHT;
	      pY *= LINE_HEIGHT;
	    } else {
	      pX *= PAGE_HEIGHT;
	      pY *= PAGE_HEIGHT;
	    }
	  }
	  if (pX && !sX) { sX = (pX < 1) ? -1 : 1; }
	  if (pY && !sY) { sY = (pY < 1) ? -1 : 1; }
	  return { spinX  : sX,
	           spinY  : sY,
	           pixelX : pX,
	           pixelY : pY };
	}
	normalizeWheel.getEventType = function()  {
	  return (UserAgent_DEPRECATED_1.firefox())
	           ? 'DOMMouseScroll'
	           : (isEventSupported_1('wheel'))
	               ? 'wheel'
	               : 'mousewheel';
	};
	var normalizeWheel_1 = normalizeWheel;

	var normalizeWheel$1 = normalizeWheel_1;

	var isFirefox = typeof navigator !== 'undefined' && navigator.userAgent.toLowerCase().indexOf('firefox') > -1;
	var mousewheel = function mousewheel(element, callback) {
	  if (element && element.addEventListener) {
	    element.addEventListener(isFirefox ? 'DOMMouseScroll' : 'mousewheel', function (event) {
	      var normalized = normalizeWheel$1(event);
	      callback && callback.apply(this, [event, normalized]);
	    });
	  }
	};
	var Mousewheel = {
	  bind: function bind(el, binding) {
	    mousewheel(el, binding.value);
	  }
	};

	_export(_export.S, 'Number', {
	  isNaN: function isNaN(number) {
	    return number != number;
	  }
	});

	var isNan = _core.Number.isNaN;

	var isNan$1 = isNan;

	_export(_export.S + _export.F * !_descriptors, 'Object', { defineProperty: _objectDp.f });

	var $Object = _core.Object;
	var defineProperty = function defineProperty(it, key, desc) {
	  return $Object.defineProperty(it, key, desc);
	};

	var defineProperty$1 = defineProperty;

	var hasInitZIndex = false;
	var zIndex;
	(function () {
	  if (!window['__bk_zIndex_manager']) {
	    var zIndexManager = {
	      nextZIndex: function nextZIndex() {
	        var zIndex = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 'default';
	        return zIndex === 'default' ? zIndexManager.zIndex++ : zIndex;
	      },
	      nextTickIndex: function nextTickIndex() {
	        var tick = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : 1;
	        var zIndex = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : 'default';
	        if (zIndex === 'default') {
	          zIndexManager.zIndex += tick;
	          return zIndexManager.zIndex;
	        }
	        return zIndex;
	      }
	    };
	    defineProperty$1(zIndexManager, 'zIndex', {
	      configurable: true,
	      get: function get() {
	        if (!hasInitZIndex) {
	          zIndex = zIndex || (Vue.prototype.$BK_EL || {}).zIndex || 2000;
	          hasInitZIndex = true;
	        }
	        return zIndex;
	      },
	      set: function set(value) {
	        zIndex = value;
	      }
	    });
	    window['__bk_zIndex_manager'] = zIndexManager;
	  }
	})();
	var zIndexManager = window['__bk_zIndex_manager'];

	var script = {
	  name: 'bk-loading',
	  props: {
	    isLoading: {
	      type: Boolean,
	      default: false
	    },
	    title: {
	      type: [String, Object],
	      default: ''
	    },
	    mode: {
	      type: String,
	      default: 'normal'
	    },
	    size: {
	      type: String,
	      default: 'large'
	    },
	    theme: {
	      type: String,
	      default: 'colorful'
	    },
	    delay: {
	      type: Number,
	      default: 0
	    },
	    immediate: {
	      type: Boolean,
	      default: false
	    },
	    opacity: {
	      type: Number,
	      default: 0.9
	    },
	    color: {
	      type: String,
	      default: '#ffffff'
	    },
	    zIndex: {
	      type: Number
	    },
	    afterLeave: {
	      type: Function
	    },
	    extCls: {
	      type: String,
	      default: ''
	    },
	    type: {
	      type: String,
	      default: 'default'
	    }
	  },
	  data: function data() {
	    return {
	      timer: 0,
	      hide: false,
	      duration: 500,
	      isShow: false
	    };
	  },
	  computed: {
	    isSpin: function isSpin() {
	      return this.mode === 'spin';
	    },
	    bgColor: function bgColor() {
	      var color = this.color.replace(/\s/gm, '');
	      if (/^#([A-Fa-f0-9]{3}){1,2}$/.test(color)) {
	        var colors = color.substring(1).split('');
	        if (colors.length === 3) {
	          colors = [colors[0], colors[0], colors[1], colors[1], colors[2], colors[2]];
	        }
	        colors = '0x' + colors.join('');
	        return 'rgba(' + [colors >> 16 & 255, colors >> 8 & 255, colors & 255].join(',') + ",".concat(this.opacity, ")");
	      } else if (/^rgba?\(([^\)]+)\)/.test(color)) {
	        return color.replace(/^rgb\(([^\)]+)\)/, "rgba($1,".concat(this.opacity, ")"));
	      }
	      return this.color;
	    },
	    computedClass: function computedClass() {
	      return this.isSpin ? "bk-spin-loading bk-spin-loading-".concat(this.size, " bk-spin-loading-").concat(this.theme) : "bk-loading1 bk-".concat(this.theme, " bk-size-").concat(this.size);
	    },
	    hasZIndexOption: function hasZIndexOption() {
	      if (this.type === 'fixed') {
	        return;
	      }
	      return typeof this.zIndex === 'number' && !isNan$1(this.zIndex);
	    }
	  },
	  watch: {
	    hide: function hide(newVal) {
	      var _this = this;
	      if (newVal) {
	        var delay = isNaN(this.delay) ? 0 : Number(this.delay);
	        clearTimeout(this.timer);
	        if (delay > 0) {
	          this.timer = setTimeout(function () {
	            _this.hideLoading();
	          }, delay);
	        } else {
	          this.hideLoading();
	        }
	      }
	    },
	    isShow: function isShow(newVal) {
	      if (newVal && !this.hasZIndexOption) {
	        this.zIndex = zIndexManager.nextZIndex();
	      }
	    },
	    isLoading: {
	      handler: function handler(newVal) {
	        if (this.type === 'default') {
	          if (newVal) {
	            this.isShow = newVal;
	          } else {
	            this.hide = true;
	          }
	        }
	      },
	      immediate: true
	    }
	  },
	  mounted: function mounted() {
	    this.hide = false;
	  },
	  methods: {
	    hideLoading: function hideLoading() {
	      this.isShow = false;
	      this.$el.addEventListener('transitionend', this.destroyEl);
	    },
	    destroyEl: function destroyEl() {
	      this.$el.removeEventListener('transitionend', this.destroyEl);
	      this.$destroy();
	      this.$el.parentNode.removeChild(this.$el);
	    },
	    animationFinish: function animationFinish() {
	      if (this.afterLeave && typeof this.afterLeave === 'function') {
	        this.afterLeave();
	      }
	    }
	  }
	};

	function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier
	, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
	  if (typeof shadowMode !== 'boolean') {
	    createInjectorSSR = createInjector;
	    createInjector = shadowMode;
	    shadowMode = false;
	  }
	  var options = typeof script === 'function' ? script.options : script;
	  if (template && template.render) {
	    options.render = template.render;
	    options.staticRenderFns = template.staticRenderFns;
	    options._compiled = true;
	    if (isFunctionalTemplate) {
	      options.functional = true;
	    }
	  }
	  if (scopeId) {
	    options._scopeId = scopeId;
	  }
	  var hook;
	  if (moduleIdentifier) {
	    hook = function hook(context) {
	      context = context ||
	      this.$vnode && this.$vnode.ssrContext ||
	      this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext;
	      if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
	        context = __VUE_SSR_CONTEXT__;
	      }
	      if (style) {
	        style.call(this, createInjectorSSR(context));
	      }
	      if (context && context._registeredComponents) {
	        context._registeredComponents.add(moduleIdentifier);
	      }
	    };
	    options._ssrRegister = hook;
	  } else if (style) {
	    hook = shadowMode ? function () {
	      style.call(this, createInjectorShadow(this.$root.$options.shadowRoot));
	    } : function (context) {
	      style.call(this, createInjector(context));
	    };
	  }
	  if (hook) {
	    if (options.functional) {
	      var originalRender = options.render;
	      options.render = function renderWithStyleInjection(h, context) {
	        hook.call(context);
	        return originalRender(h, context);
	      };
	    } else {
	      var existing = options.beforeCreate;
	      options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
	    }
	  }
	  return script;
	}
	var normalizeComponent_1 = normalizeComponent;

	/* script */
	var __vue_script__ = script;
	/* template */

	var __vue_render__ = function __vue_render__() {
	  var _vm = this;

	  var _h = _vm.$createElement;

	  var _c = _vm._self._c || _h;

	  return _vm.type === 'default' ? _c('div', {
	    staticClass: "bk-loading bk-default-loading",
	    class: _vm.extCls,
	    style: {
	      position: 'relative'
	    }
	  }, [_c('div', {
	    staticClass: "bk-loading-body"
	  }, [_vm._t("default")], 2), _c('transition', {
	    attrs: {
	      "name": "fade",
	      "duration": {
	        enter: _vm.duration
	      }
	    },
	    on: {
	      "after-leave": _vm.animationFinish
	    }
	  }, [_c('div', {
	    directives: [{
	      name: "show",
	      rawName: "v-show",
	      value: _vm.isShow,
	      expression: "isShow"
	    }],
	    staticClass: "bk-loading-wrapper",
	    style: {
	      zIndex: _vm.zIndex,
	      backgroundColor: _vm.bgColor
	    }
	  }, [_c('div', {
	    class: _vm.computedClass
	  }, [_vm.isSpin ? [_c('div', {
	    staticClass: "rotate rotate1"
	  }), _c('div', {
	    staticClass: "rotate rotate2"
	  }), _c('div', {
	    staticClass: "rotate rotate3"
	  }), _c('div', {
	    staticClass: "rotate rotate4"
	  }), _c('div', {
	    staticClass: "rotate rotate5"
	  }), _c('div', {
	    staticClass: "rotate rotate6"
	  }), _c('div', {
	    staticClass: "rotate rotate7"
	  }), _c('div', {
	    staticClass: "rotate rotate8"
	  })] : [_c('div', {
	    staticClass: "point point1"
	  }), _c('div', {
	    staticClass: "point point2"
	  }), _c('div', {
	    staticClass: "point point3"
	  }), _c('div', {
	    staticClass: "point point4"
	  })]], 2), _c('div', {
	    staticClass: "bk-loading-title"
	  }, [_vm._t("title", [_vm._v(_vm._s(_vm.title))])], 2)])])], 1) : _c('transition', {
	    attrs: {
	      "name": "fade",
	      "duration": {
	        enter: _vm.duration
	      }
	    },
	    on: {
	      "after-leave": _vm.animationFinish
	    }
	  }, [_c('div', {
	    directives: [{
	      name: "show",
	      rawName: "v-show",
	      value: _vm.isShow,
	      expression: "isShow"
	    }],
	    staticClass: "bk-loading",
	    class: _vm.extCls,
	    style: {
	      position: _vm.type,
	      zIndex: _vm.zIndex,
	      backgroundColor: _vm.bgColor
	    }
	  }, [_c('div', {
	    staticClass: "bk-loading-wrapper"
	  }, [_c('div', {
	    class: _vm.computedClass
	  }, [_vm.isSpin ? [_c('div', {
	    staticClass: "rotate rotate1"
	  }), _c('div', {
	    staticClass: "rotate rotate2"
	  }), _c('div', {
	    staticClass: "rotate rotate3"
	  }), _c('div', {
	    staticClass: "rotate rotate4"
	  }), _c('div', {
	    staticClass: "rotate rotate5"
	  }), _c('div', {
	    staticClass: "rotate rotate6"
	  }), _c('div', {
	    staticClass: "rotate rotate7"
	  }), _c('div', {
	    staticClass: "rotate rotate8"
	  })] : [_c('div', {
	    staticClass: "point point1"
	  }), _c('div', {
	    staticClass: "point point2"
	  }), _c('div', {
	    staticClass: "point point3"
	  }), _c('div', {
	    staticClass: "point point4"
	  })]], 2), _c('div', {
	    staticClass: "bk-loading-title"
	  }, [_vm._t("title", [_vm._v(_vm._s(_vm.title))])], 2)])])]);
	};

	var __vue_staticRenderFns__ = [];
	/* style */

	var __vue_inject_styles__ = undefined;
	/* scoped */

	var __vue_scope_id__ = undefined;
	/* module identifier */

	var __vue_module_identifier__ = undefined;
	/* functional template */

	var __vue_is_functional_template__ = false;
	/* style inject */

	/* style inject SSR */

	/* style inject shadow dom */

	var __vue_component__ = /*#__PURE__*/normalizeComponent_1({
	  render: __vue_render__,
	  staticRenderFns: __vue_staticRenderFns__
	}, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, false, undefined, undefined, undefined);

	var Model = Vue.extend(__vue_component__);
	function show(el, options) {
	  if (!el.$vm) {
	    el.$vm = el.viewmodel.$mount();
	    el.appendChild(el.$vm.$el);
	  }
	  el.$vm.duration = 0;
	  Vue.nextTick(function () {
	    el.$vm.isShow = true;
	  });
	}
	function toggle(el, options) {
	  if (!el.$vm) {
	    el.$vm = el.viewmodel.$mount();
	    el.appendChild(el.$vm.$el);
	  }
	  clearTimeout(el.$vm.timer);
	  if (options.isLoading) {
	    Vue.nextTick(function () {
	      el.$vm.isShow = true;
	    });
	  } else {
	    var delay = isNaN(options.delay) ? 0 : Number(options.delay);
	    if (delay > 0) {
	      el.$vm.timer = setTimeout(function () {
	        el.$vm.isShow = false;
	      }, delay);
	    } else {
	      el.$vm.isShow = false;
	    }
	  }
	  if (options.title) {
	    el.$vm.title = options.title;
	  }
	}
	var bkLoading = {
	  inserted: function inserted(el, binding) {
	    var value = binding.value;
	    var position = getComputedStyle(el).position;
	    var options = {};
	    if (!position || position !== 'relative' || position !== 'absolute') {
	      el.style.position = 'relative';
	    }
	    for (var key in value) {
	      if (key !== 'isLoading') {
	        options[key] = value[key];
	      }
	    }
	    options.delay = 3000;
	    options.type = 'absolute';
	    options.opacity = options.opacity || 0.9;
	    options.color = options.color || '#ffffff';
	    el.viewmodel = new Model({
	      propsData: options
	    });
	    if (options.immediate) {
	      show(el, binding.value);
	    } else {
	      toggle(el, binding.value);
	    }
	  },
	  update: function update(el, binding) {
	    toggle(el, binding.value);
	  }
	};

	var _toObject = function (it) {
	  return Object(_defined(it));
	};

	var _objectSap = function (KEY, exec) {
	  var fn = (_core.Object || {})[KEY] || Object[KEY];
	  var exp = {};
	  exp[KEY] = exec(fn);
	  _export(_export.S + _export.F * _fails(function () { fn(1); }), 'Object', exp);
	};

	_objectSap('keys', function () {
	  return function keys(it) {
	    return _objectKeys(_toObject(it));
	  };
	});

	var keys = _core.Object.keys;

	var keys$1 = keys;

	var _redefine = _hide;

	var _meta = createCommonjsModule(function (module) {
	var META = _uid('meta');
	var setDesc = _objectDp.f;
	var id = 0;
	var isExtensible = Object.isExtensible || function () {
	  return true;
	};
	var FREEZE = !_fails(function () {
	  return isExtensible(Object.preventExtensions({}));
	});
	var setMeta = function (it) {
	  setDesc(it, META, { value: {
	    i: 'O' + ++id,
	    w: {}
	  } });
	};
	var fastKey = function (it, create) {
	  if (!_isObject(it)) return typeof it == 'symbol' ? it : (typeof it == 'string' ? 'S' : 'P') + it;
	  if (!_has(it, META)) {
	    if (!isExtensible(it)) return 'F';
	    if (!create) return 'E';
	    setMeta(it);
	  } return it[META].i;
	};
	var getWeak = function (it, create) {
	  if (!_has(it, META)) {
	    if (!isExtensible(it)) return true;
	    if (!create) return false;
	    setMeta(it);
	  } return it[META].w;
	};
	var onFreeze = function (it) {
	  if (FREEZE && meta.NEED && isExtensible(it) && !_has(it, META)) setMeta(it);
	  return it;
	};
	var meta = module.exports = {
	  KEY: META,
	  NEED: false,
	  fastKey: fastKey,
	  getWeak: getWeak,
	  onFreeze: onFreeze
	};
	});
	var _meta_1 = _meta.KEY;
	var _meta_2 = _meta.NEED;
	var _meta_3 = _meta.fastKey;
	var _meta_4 = _meta.getWeak;
	var _meta_5 = _meta.onFreeze;

	var _wks = createCommonjsModule(function (module) {
	var store = _shared('wks');
	var Symbol = _global.Symbol;
	var USE_SYMBOL = typeof Symbol == 'function';
	var $exports = module.exports = function (name) {
	  return store[name] || (store[name] =
	    USE_SYMBOL && Symbol[name] || (USE_SYMBOL ? Symbol : _uid)('Symbol.' + name));
	};
	$exports.store = store;
	});

	var def = _objectDp.f;
	var TAG = _wks('toStringTag');
	var _setToStringTag = function (it, tag, stat) {
	  if (it && !_has(it = stat ? it : it.prototype, TAG)) def(it, TAG, { configurable: true, value: tag });
	};

	var f$2 = _wks;
	var _wksExt = {
		f: f$2
	};

	var defineProperty$2 = _objectDp.f;
	var _wksDefine = function (name) {
	  var $Symbol = _core.Symbol || (_core.Symbol =  {} );
	  if (name.charAt(0) != '_' && !(name in $Symbol)) defineProperty$2($Symbol, name, { value: _wksExt.f(name) });
	};

	var f$3 = Object.getOwnPropertySymbols;
	var _objectGops = {
		f: f$3
	};

	var _enumKeys = function (it) {
	  var result = _objectKeys(it);
	  var getSymbols = _objectGops.f;
	  if (getSymbols) {
	    var symbols = getSymbols(it);
	    var isEnum = _objectPie.f;
	    var i = 0;
	    var key;
	    while (symbols.length > i) if (isEnum.call(it, key = symbols[i++])) result.push(key);
	  } return result;
	};

	var _objectDps = _descriptors ? Object.defineProperties : function defineProperties(O, Properties) {
	  _anObject(O);
	  var keys = _objectKeys(Properties);
	  var length = keys.length;
	  var i = 0;
	  var P;
	  while (length > i) _objectDp.f(O, P = keys[i++], Properties[P]);
	  return O;
	};

	var document$2 = _global.document;
	var _html = document$2 && document$2.documentElement;

	var IE_PROTO$1 = _sharedKey('IE_PROTO');
	var Empty = function () {  };
	var PROTOTYPE$1 = 'prototype';
	var createDict = function () {
	  var iframe = _domCreate('iframe');
	  var i = _enumBugKeys.length;
	  var lt = '<';
	  var gt = '>';
	  var iframeDocument;
	  iframe.style.display = 'none';
	  _html.appendChild(iframe);
	  iframe.src = 'javascript:';
	  iframeDocument = iframe.contentWindow.document;
	  iframeDocument.open();
	  iframeDocument.write(lt + 'script' + gt + 'document.F=Object' + lt + '/script' + gt);
	  iframeDocument.close();
	  createDict = iframeDocument.F;
	  while (i--) delete createDict[PROTOTYPE$1][_enumBugKeys[i]];
	  return createDict();
	};
	var _objectCreate = Object.create || function create(O, Properties) {
	  var result;
	  if (O !== null) {
	    Empty[PROTOTYPE$1] = _anObject(O);
	    result = new Empty();
	    Empty[PROTOTYPE$1] = null;
	    result[IE_PROTO$1] = O;
	  } else result = createDict();
	  return Properties === undefined ? result : _objectDps(result, Properties);
	};

	var hiddenKeys = _enumBugKeys.concat('length', 'prototype');
	var f$4 = Object.getOwnPropertyNames || function getOwnPropertyNames(O) {
	  return _objectKeysInternal(O, hiddenKeys);
	};
	var _objectGopn = {
		f: f$4
	};

	var gOPN = _objectGopn.f;
	var toString$1 = {}.toString;
	var windowNames = typeof window == 'object' && window && Object.getOwnPropertyNames
	  ? Object.getOwnPropertyNames(window) : [];
	var getWindowNames = function (it) {
	  try {
	    return gOPN(it);
	  } catch (e) {
	    return windowNames.slice();
	  }
	};
	var f$5 = function getOwnPropertyNames(it) {
	  return windowNames && toString$1.call(it) == '[object Window]' ? getWindowNames(it) : gOPN(_toIobject(it));
	};
	var _objectGopnExt = {
		f: f$5
	};

	var gOPD = Object.getOwnPropertyDescriptor;
	var f$6 = _descriptors ? gOPD : function getOwnPropertyDescriptor(O, P) {
	  O = _toIobject(O);
	  P = _toPrimitive(P, true);
	  if (_ie8DomDefine) try {
	    return gOPD(O, P);
	  } catch (e) {  }
	  if (_has(O, P)) return _propertyDesc(!_objectPie.f.call(O, P), O[P]);
	};
	var _objectGopd = {
		f: f$6
	};

	var META = _meta.KEY;
	var gOPD$1 = _objectGopd.f;
	var dP$1 = _objectDp.f;
	var gOPN$1 = _objectGopnExt.f;
	var $Symbol = _global.Symbol;
	var $JSON = _global.JSON;
	var _stringify = $JSON && $JSON.stringify;
	var PROTOTYPE$2 = 'prototype';
	var HIDDEN = _wks('_hidden');
	var TO_PRIMITIVE = _wks('toPrimitive');
	var isEnum$1 = {}.propertyIsEnumerable;
	var SymbolRegistry = _shared('symbol-registry');
	var AllSymbols = _shared('symbols');
	var OPSymbols = _shared('op-symbols');
	var ObjectProto = Object[PROTOTYPE$2];
	var USE_NATIVE = typeof $Symbol == 'function' && !!_objectGops.f;
	var QObject = _global.QObject;
	var setter = !QObject || !QObject[PROTOTYPE$2] || !QObject[PROTOTYPE$2].findChild;
	var setSymbolDesc = _descriptors && _fails(function () {
	  return _objectCreate(dP$1({}, 'a', {
	    get: function () { return dP$1(this, 'a', { value: 7 }).a; }
	  })).a != 7;
	}) ? function (it, key, D) {
	  var protoDesc = gOPD$1(ObjectProto, key);
	  if (protoDesc) delete ObjectProto[key];
	  dP$1(it, key, D);
	  if (protoDesc && it !== ObjectProto) dP$1(ObjectProto, key, protoDesc);
	} : dP$1;
	var wrap = function (tag) {
	  var sym = AllSymbols[tag] = _objectCreate($Symbol[PROTOTYPE$2]);
	  sym._k = tag;
	  return sym;
	};
	var isSymbol = USE_NATIVE && typeof $Symbol.iterator == 'symbol' ? function (it) {
	  return typeof it == 'symbol';
	} : function (it) {
	  return it instanceof $Symbol;
	};
	var $defineProperty = function defineProperty(it, key, D) {
	  if (it === ObjectProto) $defineProperty(OPSymbols, key, D);
	  _anObject(it);
	  key = _toPrimitive(key, true);
	  _anObject(D);
	  if (_has(AllSymbols, key)) {
	    if (!D.enumerable) {
	      if (!_has(it, HIDDEN)) dP$1(it, HIDDEN, _propertyDesc(1, {}));
	      it[HIDDEN][key] = true;
	    } else {
	      if (_has(it, HIDDEN) && it[HIDDEN][key]) it[HIDDEN][key] = false;
	      D = _objectCreate(D, { enumerable: _propertyDesc(0, false) });
	    } return setSymbolDesc(it, key, D);
	  } return dP$1(it, key, D);
	};
	var $defineProperties = function defineProperties(it, P) {
	  _anObject(it);
	  var keys = _enumKeys(P = _toIobject(P));
	  var i = 0;
	  var l = keys.length;
	  var key;
	  while (l > i) $defineProperty(it, key = keys[i++], P[key]);
	  return it;
	};
	var $create = function create(it, P) {
	  return P === undefined ? _objectCreate(it) : $defineProperties(_objectCreate(it), P);
	};
	var $propertyIsEnumerable = function propertyIsEnumerable(key) {
	  var E = isEnum$1.call(this, key = _toPrimitive(key, true));
	  if (this === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return false;
	  return E || !_has(this, key) || !_has(AllSymbols, key) || _has(this, HIDDEN) && this[HIDDEN][key] ? E : true;
	};
	var $getOwnPropertyDescriptor = function getOwnPropertyDescriptor(it, key) {
	  it = _toIobject(it);
	  key = _toPrimitive(key, true);
	  if (it === ObjectProto && _has(AllSymbols, key) && !_has(OPSymbols, key)) return;
	  var D = gOPD$1(it, key);
	  if (D && _has(AllSymbols, key) && !(_has(it, HIDDEN) && it[HIDDEN][key])) D.enumerable = true;
	  return D;
	};
	var $getOwnPropertyNames = function getOwnPropertyNames(it) {
	  var names = gOPN$1(_toIobject(it));
	  var result = [];
	  var i = 0;
	  var key;
	  while (names.length > i) {
	    if (!_has(AllSymbols, key = names[i++]) && key != HI