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| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <title></title> | |
| </head> | |
| <body> | |
| <script> | |
| //alert("href: "+location.href); | |
| var GWC = { | |
| version: '1.1.1', | |
| urlParams: {}, | |
| appendParams: function(url, params) { | |
| if (params) { | |
| var baseWithSearch = url.split('#')[0]; | |
| var hash = url.split('#')[1]; | |
| for (var key in params) { | |
| var attrValue = params[key]; | |
| if (attrValue !== undefined) { | |
| var newParam = key + "=" + attrValue; | |
| if (baseWithSearch.indexOf('?') > 0) { | |
| var oldParamReg = new RegExp('^' + key + '=[-%.!~*\'\(\)\\w]*', 'g'); | |
| if (oldParamReg.test(baseWithSearch)) { | |
| baseWithSearch = baseWithSearch.replace(oldParamReg, newParam); | |
| } else { | |
| baseWithSearch += "&" + newParam; | |
| } | |
| } else { | |
| baseWithSearch += "?" + newParam; | |
| } | |
| } | |
| } | |
| if (hash) { | |
| url = baseWithSearch + '#' + hash; | |
| } else { | |
| url = baseWithSearch; | |
| } | |
| } | |
| return url; | |
| }, | |
| getUrlParams: function() { | |
| var pairs = location.search.substring(1).split('&'); | |
| for (var i = 0; i < pairs.length; i++) { | |
| var pos = pairs[i].indexOf('='); | |
| if (pos === -1) { | |
| continue; | |
| } | |
| GWC.urlParams[pairs[i].substring(0, pos)] = decodeURIComponent(pairs[i].substring(pos + 1)); | |
| } | |
| }, | |
| doRedirect: function() { | |
| var code = GWC.urlParams['code']; | |
| var appId = GWC.urlParams['appid']; | |
| var scope = GWC.urlParams['scope'] || 'snsapi_base'; | |
| var state = GWC.urlParams['state']; | |
| var isMp = GWC.urlParams['isMp']; //isMp为true时使用开放平台作授权登录，false为网页扫码登录 | |
| var baseUrl; | |
| var redirectUri; | |
| if (!code) { | |
| baseUrl = "https://open.weixin.qq.com/connect/oauth2/authorize#wechat_redirect"; | |
| if(scope == 'snsapi_login' && !isMp){ | |
| baseUrl = "https://open.weixin.qq.com/connect/qrconnect"; | |
| } | |
| //第一步，没有拿到code，跳转至微信授权页面获取code | |
| // alert(appId); | |
| //alert("href: "+location.href); | |
| var url = document.location.toString(); | |
| var arrUrl = url.split("?"); | |
| //let currentHost = "https://wx-1257268355.cos-website.ap-shanghai.myqcloud.com";//arrUrl[0]; | |
| //alert("currentHost: "+location.href); | |
| redirectUri = GWC.appendParams(baseUrl, { | |
| 'appid': appId, | |
| // 'redirect_uri': 'https://app-1257268355.cos-website.ap-shanghai.myqcloud.com',//location.href, | |
| 'redirect_uri': encodeURIComponent(location.href), | |
| // 'redirect_uri': 'https://wx-1257268355.cos-website.ap-shanghai.myqcloud.com', | |
| // 'redirect_uri': encodeURIComponent("http://wx-1257268355.cos-website.ap-shanghai.myqcloud.com/get-weixin-code.html"), | |
| //'redirect_uri': encodeURIComponent(currentHost), | |
| 'response_type': 'code', | |
| 'scope': scope, | |
| 'state': state, | |
| }); | |
| } else { | |
| //第二步，从微信授权页面跳转回来，已经获取到了code，再次跳转到实际所需页面 | |
| //alert("p.83-code:"+code); | |
| redirectUri = GWC.appendParams(GWC.urlParams['redirect_uri2'], { | |
| 'code': code, | |
| 'state': state | |
| }); | |
| } | |
| //alert("p.89-redirectUri:"+redirectUri); | |
| console.log(redirectUri); | |
| location.href = redirectUri; | |
| } | |
| }; | |
| GWC.getUrlParams(); | |
| GWC.doRedirect(); | |
| // window.onload = function () { | |
| // var appId = GWC.urlParams['appid']; | |
| // var scope = GWC.urlParams['scope'] || 'snsapi_base'; | |
| // window.mplogin2.doLogin({ | |
| // appid: appId, // 必填，公众号appid，将以此 appid 名义进行请求 | |
| // scope: scope, // 必填，登录方式：snsapi_userinfo、snsapi_base// 必填，登录方式：snsapi_userinfo、snsapi_base | |
| // // noback: true, // 选填，登录完不直接返回业务页面，执行自定义附加操作 | |
| // redirect: GWC.urlParams['redirect_uri2'] // 跳转的页面，默认是当前页面，如果你有自定义登录成功页，可以联动设置 | |
| // }).then(res => { | |
| // // noback为 true 时，将不会返回业务页面，执行到这里 | |
| // // 此时需要自行控制跳转回业务页面 | |
| // console.log(res) | |
| // }) | |
| // } | |
| </script> | |
| </body> | |
| </html> | |