190819-utils/dist/atguigu-utils.min.js

尚硅谷大前端自定义工具函数库

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/***/ "./src/axios/index.js":
/*!****************************!*\
  !*** ./src/axios/index.js ***!
  \****************************/
/*! exports provided: default */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
eval("__webpack_require__.r(__webpack_exports__);\n/* \r\n  1. 函数的返回值为promise, 成功的结果为response, 失败的结果为error\r\n  2. 能处理多种类型的请求: GET/POST/PUT/DELETE\r\n  3. 函数的参数为一个配置对象\r\n      {\r\n        url: '',   // 请求地址\r\n        method: '',   // 请求方式GET/POST/PUT/DELETE\r\n        params: {},  // GET/DELETE请求的query参数\r\n        data: {}, // POST或DELETE请求的请求体参数 \r\n      }\r\n  4. 响应json数据自动解析为js的对象/数组\r\n*/\r\n/* 发送任意类型请求的函数 */\r\nfunction axios({\r\n  url,\r\n  method='GET',\r\n  params={},\r\n  data={}\r\n}) {\r\n  // 返回一个promise对象\r\n  return new Promise((resolve, reject) => {\r\n\r\n    // 处理method(转大写)\r\n    method = method.toUpperCase()\r\n\r\n    // 处理query参数(拼接到url上)   id=1&xxx=abc\r\n    /* \r\n    {\r\n      id: 1,\r\n      xxx: 'abc'\r\n    }\r\n    */\r\n    let queryString = ''\r\n    Object.keys(params).forEach(key => {\r\n      queryString += `${key}=${params[key]}&`\r\n    })\r\n    if (queryString) { // id=1&xxx=abc&\r\n      // 去除最后的&\r\n      queryString = queryString.substring(0, queryString.length-1)\r\n      // 接到url\r\n      url += '?' + queryString\r\n    }\r\n\r\n\r\n    // 1. 执行异步ajax请求\r\n    // 创建xhr对象\r\n    const request = new XMLHttpRequest()\r\n    // 打开连接(初始化请求, 没有请求)\r\n    request.open(method, url, true)\r\n\r\n    // 发送请求\r\n    if (method==='GET') {\r\n      request.send()\r\n    } else if (method==='POST' || method==='PUT' || method==='DELETE'){\r\n      request.setRequestHeader('Content-Type', 'application/json;charset=utf-8') // 告诉服务器请求体的格式是json\r\n      request.send(JSON.stringify(data)) // 发送json格式请求体参数\r\n    }\r\n\r\n    // 绑定状态改变的监听\r\n    request.onreadystatechange = function () {\r\n      // 如果请求没有完成, 直接结束\r\n      if (request.readyState!==4) {\r\n        return\r\n      }\r\n      // 如果响应状态码在[200, 300)之间代表成功, 否则失败\r\n      const {status, statusText} = request\r\n      // 2.1. 如果请求成功了, 调用resolve()\r\n      if (status>=200 && status<=299) {\r\n        // 准备结果数据对象response\r\n        const response = {\r\n          data: JSON.parse(request.response),\r\n          status,\r\n          statusText\r\n        }\r\n        resolve(response)\r\n      } else { // 2.2. 如果请求失败了, 调用reject()\r\n        reject(new Error('request error status is ' + status))\r\n      }\r\n    }\r\n  })\r\n}\r\n\r\n/* 发送特定请求的静态方法 */\r\naxios.get = function (url, options) {\r\n  return axios(Object.assign(options, {url, method: 'GET'}))\r\n}\r\naxios.delete = function (url, options) {\r\n  return axios(Object.assign(options, {url, method: 'DELETE'}))\r\n}\r\naxios.post = function (url, data, options) {\r\n  return axios(Object.assign(options, {url, data, method: 'POST'}))\r\n}\r\naxios.put = function (url, data, options) {\r\n  return axios(Object.assign(options, {url, data, method: 'PUT'}))\r\n}\r\n\r\n/* harmony default export */ __webpack_exports__[\"default\"] = (axios);\n\n//# sourceURL=webpack://aUtils/./src/axios/index.js?");

/***/ }),

/***/ "./src/function/apply.js":
/*!*******************************!*\
  !*** ./src/function/apply.js ***!
  \*******************************/
/*! exports provided: apply */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, \"apply\", function() { return apply; });\n/* \r\n自定义函数对象的apply方法\r\n*/\r\nfunction apply (fn, obj, args) {\r\n  console.log('apply()',fn,obj);\r\n}\n\n//# sourceURL=webpack://aUtils/./src/function/apply.js?");

/***/ }),

/***/ "./src/index.js":
/*!**********************!*\
  !*** ./src/index.js ***!
  \**********************/
/*! exports provided: apply, axios */
/***/ (function(module, __webpack_exports__, __webpack_require__) {

"use strict";
eval("__webpack_require__.r(__webpack_exports__);\n/* harmony import */ var _function_apply__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(/*! ./function/apply */ \"./src/function/apply.js\");\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"apply\", function() { return _function_apply__WEBPACK_IMPORTED_MODULE_0__[\"apply\"]; });\n\n/* harmony import */ var _axios__WEBPACK_IMPORTED_MODULE_1__ = __webpack_require__(/*! ./axios */ \"./src/axios/index.js\");\n/* harmony reexport (safe) */ __webpack_require__.d(__webpack_exports__, \"axios\", function() { return _axios__WEBPACK_IMPORTED_MODULE_1__[\"default\"]; });\n\n\r\n\r\n\n\n//# sourceURL=webpack://aUtils/./src/index.js?");

/***/ })

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