开发者中心

<!DOCTYPE html> <html> <head> <meta charset="utf-8"> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0"> <link rel="shortcut icon" href="//img.alicdn.com/tfs/TB1BS1CkwvD8KJjy0FlXXagBFXa-16-16.ico"> <link rel="stylesheet" href="//g.alicdn.com/um-f2e/cdn-res/devcenter/default.min.css"> <title>开发者中心</title>  <script> if (typeof String.prototype.startsWith != 'function') { String.prototype.startsWith = function (prefix){ return this.slice(0, prefix.length) === prefix; }; } if (typeof Object.assign != 'function') { Object.defineProperty(Object, "assign", { value: function assign(target, varArgs) { 'use strict'; if (target == null) { throw new TypeError('Cannot convert undefined or null to object'); } var to = Object(target); for (var index = 1; index < arguments.length; index++) { var nextSource = arguments[index]; if (nextSource != null) { for (var nextKey in nextSource) { if (Object.prototype.hasOwnProperty.call(nextSource, nextKey)) { to[nextKey] = nextSource[nextKey]; } } } } return to; }, writable: true, configurable: true }); } </script>  <script type="text/javascript" data-debug="true" id="uma-signature-not-to-change" data-dplus-siteid="1258498910" src="https://g.alicdn.com/jssdk/dplus2aplus/index.umd.js"></script>  <script> window.dplus && dplus.register({ userid: (function(){ var m = document.cookie.match(/umplus_uc_loginid=([^;]+)/); if (m&&m.length>1) return decodeURIComponent(m[1]); return ''; })() }); </script> <script src="//g.alicdn.com/um-f2e/cdn-res/devcenter/highlight.min.js" crossorigin></script> </head> <body>  <div id="J_appContainer"></div> <script> window.cdnPublicPath = "//g.alicdn.com/um-f2e/dev-center/1.0.6/"; </script> <script src="//g.alicdn.com/um-f2e/dev-center/1.0.6/vendors.js"></script> <script src="//g.alicdn.com/um-f2e/dev-center/1.0.6/index.js"></script>  <script> (function() { var _pathName = location.pathname.toLowerCase(); if (_pathName.substr(0, 4) === '/dop' || _pathName.substr(0, 8) === '/preview') { } else { var header = document.createElement("script"), footer = document.createElement("script"), alicare = document.createElement("script"); header.type = "text/javascript"; header.charset = "utf-8"; header.async = !0; header.src = '//s.umeng.com/common/js/nav/ihome.js'; footer.type = "text/javascript"; footer.charset = "utf-8"; footer.async = !0; footer.src = '//s.umeng.com/common/js/footer/footer.js'; alicare.type = "text/javascript"; alicare.charset = "utf-8"; alicare.defer = !0; alicare.src = 'https://fragment.tmall.com/umsite/default/alicarejs'; e = document.getElementsByTagName("script")[0]; e.parentNode.insertBefore(header, e); document.body.appendChild(footer); document.body.appendChild(alicare); } })(); </script>  <script src="//g.alicdn.com/dt/tracker/3.4.10/tracker.Tracker.js" crossorigin></script> <script src="//g.alicdn.com/dt/tracker/3.4.11/tracker.performanceTrackerPlugin.js" crossorigin></script> <script> (function(){ var tracker = new window.Tracker({ pid: 'um-dev-center', uidResolver: function() { var m = document.cookie.match(/umplus_uc_loginid=([^;]+)/); if (m&&m.length>1) return decodeURIComponent(m[1]); return 'Unknow(Clue)'; }, plugins: [ [performanceTrackerPlugin] ] }); // 监听全局 JS 异常 tracker.onGlobalError(); })(); </script>  </body> </html>

CINXE.COM

开发者中心