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JS PromiseLike的判定與使用詳解_javascript技巧_腳本之家
上述現(xiàn)象是因?yàn)?$.ajax()得到的對象是一個 Promise Like對象,Promise Like對象和ES6的new Promise()一樣,都是對 Promise A+ 規(guī)范的實(shí)現(xiàn),因此可以使用 await 進(jìn)行等待。二. Promise A+ 規(guī)范官網(wǎng): https://promisesaplus.com/ES6的new Promise()也好,$.ajax()函數(shù)返回
www.dbjr.com.cn/javascript/305768p...htm 2025-6-1
jQuery ajax 跨域插件jquery.xdomainrequest.min.js的使用方法_jquery...
return new Promise((resolve, reject) => { let appliance = new window.XDomainRequest() appliance.onprogress = function () { }; // no aborting appliance.ontimeout = function () { // alert("timeout") reject({ eror: "timeout" }); }; // " appliance.onload = function (e) { //...
www.dbjr.com.cn/javascript/288725e...htm 2025-5-30
利用Angularjs中模塊ui-route管理狀態(tài)的方法_AngularJS_腳本之家
// Note: The service could return a promise and // it would work just like the example above translations: "translations", // 將服務(wù)模塊作為解決函數(shù)的依賴項(xiàng),通過參數(shù)傳入 // 提示:依賴項(xiàng) $stateParams 代表 url 中的參數(shù) translations2: function(translations, $stateParams...
www.dbjr.com.cn/article/1013...htm 2025-5-28
jquery事件的ready()方法使用詳解_jquery_腳本之家
jQuery.ready.promise = function( obj ) { if ( !readyList ) { readyList = jQuery.Deferred(); // Catch cases where $(document).ready() is called after the browser event has already occurred. // we once tried to use readyState "interactive" here, but it caused issues like the one /...
www.dbjr.com.cn/article/746...htm 2025-6-5
nodejs實(shí)現(xiàn)的http、https 請求封裝操作示例_node.js_腳本之家
return new Promise((resolve, reject) => { let req = (protocol == 'http:' ? http : https).request(options, (res) => { let chunks = []; res.on('data', (data) => { chunks.push(data); }); res.on('end', () => { let buffer = Buffer.concat(chunks); let encoding = res...
www.dbjr.com.cn/article/1796...htm 2025-5-29
axios學(xué)習(xí)教程全攻略_javascript技巧_腳本之家
支持Promise API 攔截請求和響應(yīng) 轉(zhuǎn)換請求和響應(yīng)數(shù)據(jù) 取消請求 自動轉(zhuǎn)換JSON數(shù)據(jù) 客戶端支持防止 CSRF/XSRF 瀏覽器兼容性 引入方式: 1 2 3 $ npm install axios $ cnpm install axios //taobao源 $ bower install axios 或者使用cdn: 1 舉個栗子: 執(zhí)行GET 請求 1 2 3 4 5 6 7 8 9 10 11 12 13...
www.dbjr.com.cn/article/1095...htm 2025-6-7
VUE3+vite項(xiàng)目中動態(tài)引入組件與異步組件的詳細(xì)實(shí)例_vue.js_腳本之家
return new Promise(function (resolve, reject) { queueMicrotask(reject.bind(null, new Error('Unknown variable dynamic import: ' + path))); }); } } function importLocale(locale) { return __variableDynamicImportRuntime__(`./locales/${locale}.js`); } LimitationsTo know what to inject in ...
www.dbjr.com.cn/article/2631...htm 2025-6-7
vue2模擬vue-element-admin手寫角色權(quán)限的實(shí)現(xiàn)_vue.js_腳本之家
return new Promise(resolve => { let accessedRoutes = filterAsyncRoutes(asyncRoutes, roles) commit('SET_ROUTES', accessedRoutes) resolve(accessedRoutes) }) } } } ? export default permisssionrouter添加路由將store中的動態(tài)路由使用addRoute添加(最新版本去掉了addRoutes只能使用addRoute添加路由)。1...
www.dbjr.com.cn/article/2552...htm 2025-6-9