引例：
seajs.use(['publicf', 'jquery', 'cookie', 'velocity'], function (publicf, $, cookie) {
    // 二维码分享调用  分享微信
    /**
    /* 二维码分享调用
    /* shareinfo 后台分享数据 object，默认为空 object
    /* shareWeibo 是否分享微博，默认不分享
    /* shareWeixin 是否分享微信，默认不分享
    /* isfshareWeibo 是否强制分享微博，默认不强制，用于在微信上强制分享微博
    /* function(shareinfo, shareWeibo, shareWeixin, isfshareWeibo)      
    */
publicf.ShareQr({
    title: '2017巅峰音乐会',
    timetitle: '2017巅峰音乐会',
    contents: '',
    pic: 'http://static.qr.cntv.cn/2017dfyyh/image/share.jpeg',
    link: 'http://' + location.hostname + '/html/2017dfyyh/topmusic.html?v=20170912',
    wxMasking: false,
    wxdebug: publicf.getParam("debug") ? true : false
}, false, true);

}

public.js包含的公共方法：       
    d.setWxHeader = function(headerUrl)  {设置微信头像}  
    d.initheader = function(headerName, showHome, showBack, backUrl, showBar, showfooter) {设置头部}
    d.user.uid = d.uid = function() { 获取用户uid} 
    d.user.getUcUrl = d.getUcUrl = function() {获取用户中心跳转地址}
    d.user.AmUid = d.AmUid = function(ic, iid){获取匿名uid}
    d.user.AmUidnew = d.AmUidnew = function(ic, iid, host) {获取匿名uid}
    d.getNowTime  = function(expiresdays) {获取时间} 
    d.user.loadReport = d.loadReport = function(type, uid, columnId, forcedReload) {上报错误标准化弹出框}
    d.user.userReportLogin = d.userReportLogin = function(columnId, notreload, callback) {登录动作}
    d.user.LoadLoginSea = d.LoadLoginSea = function(rurl, isYuedong, isAndroid, loginAfter) {统一加载登录弹出框}
    d.user.LoadPerfectSea = d.LoadPerfectSea = function() {统一完善用户信息弹出框}
    d.user.checkUserInfo = d.checkUserInfo = function() {检查用户信息是否完整}
    d.share.ShareYuedong = d.ShareYuedong = function(shareinfo) {悦动分享调用}
    d.share.AgainShareYuedong = d.AgainShareYuedong = function(shareinfo) {再次设置悦动分享}
    d.share.ShareQr = d.ShareQr = function(shareinfo, shareWeibo, shareWeixin, isfshareWeibo) {二维码分享调用}
    d.ShareWeibo = function() {分享微博}
    d.ShareWeixin = function() {分享微信}
    d.isThisClient = function(clientName) {是否指定客户端}
    d.getParam = function( indexname , dourl) {获取当前参数}
    d.removeUrlParam = function(indexname, dourl) {去掉url中指定参数}
    d.reomveUrlParams = function(indexnames, dourl) {去掉url中的多个参数}
    d.setRurl = function() {设置返回url}
    d.Praise = function(id, callback, action, type, num) {点赞函数}
    d.setWxinfno = function(info, backinitStatus) {再次设置微信分享信息}
    d.showWxmask = function() {弹出微信引导}
    function loginAfter(user) {登录后执行函数}
    function sharecallback(sharedata) {微信分享回调js}