箭头函数 this arrow function 无this
2024-10-21 07:48:55
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Functions/Arrow_functions
import wepy from 'wepy'
import util from './util'
import md5 from './md5'
// import tip from './tip' const networkStatusChangeLog = () => {
try {
wx.removeStorageSync('onNetworkStatusChange')
} catch (e) {
// Do something when catch error
console.log(e)
}
const log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk'
wx.setStorageSync('onNetworkStatusChange', log)
} const isConnected = () => {
let that = this
wx.onNetworkStatusChange(function (res) {
that.networkStatus = res
})
if (!this.networkStatus.isConnected) {
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
})
networkStatusChangeLog()
return false
}
return true
} const appendInfo = () => {
const API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src'
const TIMESTAMP = util.getCurrentTime()
const SIGN = md5.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase())
const MORE = 'more......'
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
}
} const wxRequest = async (params = {}, url) => {
console.log('wxRequest', params)
const c = await isConnected()
if (!c) {
return
}
// tip.loading()
let data = params.query || {}
const header = params.header || {}
const isAppend = params.isAppend || false
if (isAppend) {
const a = appendInfo()
for (let k in a) {
eval('data.' + k + '= a.' + k)
}
}
let res = await wepy.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
})
// tip.loaded()
console.log('wxRequest', res)
return res
} module.exports = {
wxRequest
}
D:\GPUGO\MP\wepy\mpBMCwepy\src\utils\wxRequest.js
wepy build --no-cache
D:\GPUGO\MP\wepy\mpBMCwepy\dist\utils\wxRequest.js
'use strict';
var _wepy = require('./../npm/wepy/lib/wepy.js');
var _wepy2 = _interopRequireDefault(_wepy);
var _util = require('./util.js');
var _util2 = _interopRequireDefault(_util);
var _md = require('./md5.js');
var _md2 = _interopRequireDefault(_md);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
// import tip from './tip'
var networkStatusChangeLog = function networkStatusChangeLog() {
try {
wx.removeStorageSync('onNetworkStatusChange');
} catch (e) {
// Do something when catch error
console.log(e);
}
var log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk';
wx.setStorageSync('onNetworkStatusChange', log);
};
var isConnected = function isConnected() {
var that = undefined;
wx.onNetworkStatusChange(function (res) {
that.networkStatus = res;
});
if (!undefined.networkStatus.isConnected) {
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
});
networkStatusChangeLog();
return false;
}
return true;
};
var appendInfo = function appendInfo() {
var API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src';
var TIMESTAMP = _util2.default.getCurrentTime();
var SIGN = _md2.default.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase());
var MORE = 'more......';
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
};
};
var wxRequest = function () {
var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var url = arguments[1];
var c, data, header, isAppend, a, k, res;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
console.log('wxRequest', params);
_context.next = 3;
return isConnected();
case 3:
c = _context.sent;
if (c) {
_context.next = 6;
break;
}
return _context.abrupt('return');
case 6:
// tip.loading()
data = params.query || {};
header = params.header || {};
isAppend = params.isAppend || false;
if (isAppend) {
a = appendInfo();
for (k in a) {
eval('data.' + k + '= a.' + k);
}
}
_context.next = 12;
return _wepy2.default.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
});
case 12:
res = _context.sent;
// tip.loaded()
console.log('wxRequest', res);
return _context.abrupt('return', res);
case 15:
case 'end':
return _context.stop();
}
}
}, _callee, undefined);
}));
return function wxRequest() {
return _ref.apply(this, arguments);
};
}();
module.exports = {
wxRequest: wxRequest
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW
An arrow function expression has a shorter syntax than a function expression and does not have its own this, arguments, super, or new.target. These function expressions are best suited for non-method functions, and they cannot be used as constructors.
'use strict';
var _wepy = require('./../npm/wepy/lib/wepy.js');
var _wepy2 = _interopRequireDefault(_wepy);
var _util = require('./util.js');
var _util2 = _interopRequireDefault(_util);
var _md = require('./md5.js');
var _md2 = _interopRequireDefault(_md);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
// import tip from './tip'
var networkStatusChangeLog = function networkStatusChangeLog() {
try {
wx.removeStorageSync('onNetworkStatusChange');
} catch (e) {
// Do something when catch error
console.log(e);
}
var log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk';
wx.setStorageSync('onNetworkStatusChange', log);
};
var isConnected = function isConnected() {
var that = this;
wx.onNetworkStatusChange(function (res) {
that.networkStatus = res;
});
if (!this.networkStatus.isConnected) {
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
});
networkStatusChangeLog();
return false;
}
return true;
};
var appendInfo = function appendInfo() {
var API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src';
var TIMESTAMP = _util2.default.getCurrentTime();
var SIGN = _md2.default.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase());
var MORE = 'more......';
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
};
};
var wxRequest = function () {
var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var url = arguments[1];
var c, data, header, isAppend, a, k, res;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
console.log('wxRequest', params);
_context.next = 3;
return isConnected();
case 3:
c = _context.sent;
if (c) {
_context.next = 6;
break;
}
return _context.abrupt('return');
case 6:
// tip.loading()
data = params.query || {};
header = params.header || {};
isAppend = params.isAppend || false;
if (isAppend) {
a = appendInfo();
for (k in a) {
eval('data.' + k + '= a.' + k);
}
}
_context.next = 12;
return _wepy2.default.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
});
case 12:
res = _context.sent;
// tip.loaded()
console.log('wxRequest', res);
return _context.abrupt('return', res);
case 15:
case 'end':
return _context.stop();
}
}
}, _callee, undefined);
}));
return function wxRequest() {
return _ref.apply(this, arguments);
};
}();
module.exports = {
wxRequest: wxRequest
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW
import wepy from 'wepy'
import util from './util'
import md5 from './md5'
// import tip from './tip' const networkStatusChangeLog = () => {
try {
wx.removeStorageSync('onNetworkStatusChange')
} catch (e) {
// Do something when catch error
console.log(e)
}
const log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk'
wx.setStorageSync('onNetworkStatusChange', log)
} const isConnected = function () {
let that = this
wx.onNetworkStatusChange(function (res) {
that.networkStatus = res
})
if (!this.networkStatus.isConnected) {
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
})
networkStatusChangeLog()
return false
}
return true
} const appendInfo = () => {
const API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src'
const TIMESTAMP = util.getCurrentTime()
const SIGN = md5.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase())
const MORE = 'more......'
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
}
} const wxRequest = async (params = {}, url) => {
console.log('wxRequest', params)
const c = await isConnected()
if (!c) {
return
}
// tip.loading()
let data = params.query || {}
const header = params.header || {}
const isAppend = params.isAppend || false
if (isAppend) {
const a = appendInfo()
for (let k in a) {
eval('data.' + k + '= a.' + k)
}
}
let res = await wepy.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
})
// tip.loaded()
console.log('wxRequest', res)
return res
} module.exports = {
wxRequest
}
import wepy from 'wepy'
import util from './util'
import md5 from './md5'
// import tip from './tip' const networkStatusChangeLog = () => {
try {
wx.removeStorageSync('onNetworkStatusChange')
} catch (e) {
// Do something when catch error
console.log(e)
}
const log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk'
wx.setStorageSync('onNetworkStatusChange', log)
} const isConnected = async function () {
let that = this
await wx.onNetworkStatusChange(function (res) {
that.networkStatus = res
})
if (!this.networkStatus.isConnected) {
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
})
networkStatusChangeLog()
return false
}
return true
} const appendInfo = () => {
const API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src'
const TIMESTAMP = util.getCurrentTime()
const SIGN = md5.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase())
const MORE = 'more......'
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
}
} const wxRequest = async (params = {}, url) => {
console.log('wxRequest', params)
const c = await isConnected()
if (!c) {
return
}
// tip.loading()
let data = params.query || {}
const header = params.header || {}
const isAppend = params.isAppend || false
if (isAppend) {
const a = appendInfo()
for (let k in a) {
eval('data.' + k + '= a.' + k)
}
}
let res = await wepy.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
})
// tip.loaded()
console.log('wxRequest', res)
return res
} module.exports = {
wxRequest
}
'use strict';
var _wepy = require('./../npm/wepy/lib/wepy.js');
var _wepy2 = _interopRequireDefault(_wepy);
var _util = require('./util.js');
var _util2 = _interopRequireDefault(_util);
var _md = require('./md5.js');
var _md2 = _interopRequireDefault(_md);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _asyncToGenerator(fn) { return function () { var gen = fn.apply(this, arguments); return new Promise(function (resolve, reject) { function step(key, arg) { try { var info = gen[key](arg); var value = info.value; } catch (error) { reject(error); return; } if (info.done) { resolve(value); } else { return Promise.resolve(value).then(function (value) { step("next", value); }, function (err) { step("throw", err); }); } } return step("next"); }); }; }
// import tip from './tip'
var networkStatusChangeLog = function networkStatusChangeLog() {
try {
wx.removeStorageSync('onNetworkStatusChange');
} catch (e) {
// Do something when catch error
console.log(e);
}
var log = new Date().toUTCString() + 'BizInfo' + 'uploadWhenOk';
wx.setStorageSync('onNetworkStatusChange', log);
};
var isConnected = function () {
var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
var that;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
that = this;
_context.next = 3;
return wx.onNetworkStatusChange(function (res) {
that.networkStatus = res;
});
case 3:
if (this.networkStatus.isConnected) {
_context.next = 7;
break;
}
wx.showToast({
title: '无网络',
icon: 'loading',
duration: 2000
});
networkStatusChangeLog();
return _context.abrupt('return', false);
case 7:
return _context.abrupt('return', true);
case 8:
case 'end':
return _context.stop();
}
}
}, _callee, this);
}));
return function isConnected() {
return _ref.apply(this, arguments);
};
}();
var appendInfo = function appendInfo() {
var API_SECRET_KEY = 'https://github.com/dyq086/wepy-mall/tree/master/src';
var TIMESTAMP = _util2.default.getCurrentTime();
var SIGN = _md2.default.hex_md5((TIMESTAMP + API_SECRET_KEY).toLowerCase());
var MORE = 'more......';
return {
'API_SECRET_KEY': API_SECRET_KEY,
'TIMESTAMP': TIMESTAMP,
'SIGN': SIGN,
'MORE': MORE
};
};
var wxRequest = function () {
var _ref2 = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee2() {
var params = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
var url = arguments[1];
var c, data, header, isAppend, a, k, res;
return regeneratorRuntime.wrap(function _callee2$(_context2) {
while (1) {
switch (_context2.prev = _context2.next) {
case 0:
console.log('wxRequest', params);
_context2.next = 3;
return isConnected();
case 3:
c = _context2.sent;
if (c) {
_context2.next = 6;
break;
}
return _context2.abrupt('return');
case 6:
// tip.loading()
data = params.query || {};
header = params.header || {};
isAppend = params.isAppend || false;
if (isAppend) {
a = appendInfo();
for (k in a) {
eval('data.' + k + '= a.' + k);
}
}
_context2.next = 12;
return _wepy2.default.request({
url: url,
method: params.method || 'GET',
data: data,
header: header
});
case 12:
res = _context2.sent;
// tip.loaded()
console.log('wxRequest', res);
return _context2.abrupt('return', res);
case 15:
case 'end':
return _context2.stop();
}
}
}, _callee2, undefined);
}));
return function wxRequest() {
return _ref2.apply(this, arguments);
};
}();
module.exports = {
wxRequest: wxRequest
};
//# sourceMappingURL=data:application/json;charset=utf-8;base64,eyJ2ZXJzaW9uIjozLCJzb3VyY2V
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