// 強(qiáng)制關(guān)注公眾號(hào)，獲取openidgetCode = function () {    if (sessionStorage.getItem("openid")&&sessionStorage.getItem("openid")!="undefined") {        return false;    }    var code = getUrlParam('code') // 截取路徑中的code，如果沒有就去微信授權(quán)，如果已經(jīng)獲取到了就直接傳code給后臺(tái)獲取openId    var local = window.location.href;    var APPID = 'xxx';    if (code == null || code === '') {        window.location. + APPID + '&redirect_uri=' + encodeURIComponent(local) + '&response_type=code&scope=snsapi_base&state=#wechat_redirect'    } else {        getOpenId(code) //把code傳給后臺(tái)獲取用戶信息    }}//把code傳給后臺(tái),得到openidgetOpenId = function (code) {    $.ajax({        type: 'POST',        dataType: 'json',        url: 'xxx',        data: { code: code },        success: function (res) {            if (res.status == -1) {                // 提示沒有關(guān)注公眾號(hào) 沒有關(guān)注公眾號(hào)跳轉(zhuǎn)到關(guān)注公眾號(hào)頁(yè)面                console.log('您還未關(guān)注公眾號(hào)喔');                //二維碼彈窗                $('.openPopup').click();                return;            } else {                // 本地存儲(chǔ)這個(gè)openid，并刷新頁(yè)面                sessionStorage.setItem("openid", res.data.openid);                location.reload();            }        }    });}//獲取地址欄的參數(shù)getUrlParam= function (name) {        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)");        var r = window.location.search.substr(1).match(reg);        if (r != null) return unescape(r[2]); return null;}//頁(yè)面執(zhí)行調(diào)用getCode();