@sinosun/lib/lib/BaseView/baseUtils.js

sinosun jsbridge and net toolkit

"use strict";

var _interopRequireDefault = require("@babel/runtime-corejs3/helpers/interopRequireDefault");

require("core-js/modules/es.regexp.exec.js");

require("core-js/modules/es.string.match.js");

require("core-js/modules/es.string.split.js");

require("core-js/modules/es.date.to-string.js");

var _defineProperty = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/object/define-property"));

var _indexOf = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/instance/index-of"));

var _setTimeout2 = _interopRequireDefault(require("@babel/runtime-corejs3/core-js-stable/set-timeout"));

(0, _defineProperty["default"])(exports, "__esModule", {
  value: true
});
exports.scrollThrottle = exports.getUrlParams = exports.isPC = exports.hasModalConfirm = void 0;
/*
 * @Description:
 * @FilePath: \approvald:\gitCode\sinosunlib\src\BaseView\baseUtils.js
 */
//判断页面是否有弹框

function hasModalConfirm() {
  var hasModal = false;
  var dom = document.getElementsByClassName('sn-modal');

  if (dom && dom.length) {
    if ('none' === dom[0].style.display) {
      hasModal = false;
    } else {
      hasModal = true;
    }
  }

  return hasModal;
}

exports.hasModalConfirm = hasModalConfirm; // 是不是PC

function isPC() {
  var userAgentInfo = navigator.userAgent;
  var Agents = new Array("Android", "iPhone", "SymbianOS", "Windows Phone", "iPad", "iPod");
  var flag = true;

  for (var v = 0; v < Agents.length; v++) {
    if ((0, _indexOf["default"])(userAgentInfo).call(userAgentInfo, Agents[v]) > 0) {
      flag = false;
      break;
    }
  }

  return flag;
}

exports.isPC = isPC;
/**
 * 获取当前url的参数
 */

function getUrlParams() {
  var url = window.location.href;
  var regexP = /[^#&?]+=[^#&?]*/gi,
      res = {};
  var ms = url.match(regexP);

  if (ms) {
    for (var i = 0; i < ms.length; i++) {
      var arr = ms[i].split("=");
      res[arr[0]] = decodeURIComponent(arr[1]);
    }
  }

  return res;
}

exports.getUrlParams = getUrlParams; // 函数节流

function scrollThrottle(fn, delay) {
  var last; // 上次执行的时间

  var timer; // 定时器

  delay || (delay = 250); // 默认间隔为250ms

  return function () {
    var context = this;
    var args = arguments;
    var now = +new Date(); // 现在的时间

    if (last && now < last + delay) {
      // 当前距离上次执行的时间小于设置的时间间隔
      clearTimeout(timer); // 清除定时器

      timer = (0, _setTimeout2["default"])(function () {
        // delay时间后，执行函数
        last = now;
        fn.apply(context, args);
      }, delay);
    } else {
      // 当前距离上次执行的时间大于等于设置的时间，直接执行函数
      last = now;
      fn.apply(context, args);
    }
  };
}

exports.scrollThrottle = scrollThrottle;