youqi-H5/friendship-advert/js/main.js

function ajax(opt) {
  opt = opt || {};
  opt.method = opt.method.toUpperCase() || 'POST';
  opt.url = opt.url || '';
  opt.async = opt.async || false;
  opt.data = opt.data || null;
  opt.success = opt.success || function() {};
  var xmlHttp = null;
  if (XMLHttpRequest) {
    xmlHttp = new XMLHttpRequest();
  } else {
    xmlHttp = new ActiveXObject('Microsoft.XMLHTTP');
  }
  var params = [];
  for (var key in opt.data) {
    params.push(key + '=' + opt.data[key]);
  }
  var postData = params.join('&');
  if (opt.method.toUpperCase() === 'POST') {
    xmlHttp.open(opt.method, opt.url, opt.async);
    xmlHttp.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded;charset=utf-8');
    xmlHttp.send(postData);
  } else if (opt.method.toUpperCase() === 'GET') {
    xmlHttp.open(opt.method, opt.url + '?' + postData, opt.async);
    xmlHttp.send(null);
  }
  if (opt.async) {
    xmlHttp.onreadystatechange = function() {
      if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
        // 有传入success回调就执行
        opt.success(JSON.parse(xmlHttp.responseText));
      }
    }
  } else {
    if (xmlHttp.readyState == 4 && xmlHttp.status == 200) {
      opt.success(JSON.parse(xmlHttp.responseText));
    }
  }
};

function wxShare(){
  //自定义微信分享
  var localUrl = encodeURIComponent(location.href.split('#')[0]);
  ajax({
    method: 'GET',
    url: 'https://logic.test.uqchat.cn/logic/signature',
    data: {
      url: localUrl
    },
    async: false,
    success: function(res) {
      //console.log(res)
      if(res.code == 200){
        //通过微信config接口注入配置
        wx.config({
            debug: false, // 默认为false  为true的时候是调试模式，会打印出日志
            appId: res.data.appid,
            timestamp: res.data.timestamp,
            nonceStr: res.data.noncestr,
            signature: res.data.signature,
            jsApiList: [
                'checkJsApi',
                'onMenuShareTimeline',
                'onMenuShareAppMessage',
                'onMenuShareQQ',
                'onMenuShareWeibo',
                'updateAppMessageShareData',
                'updateTimelineShareData'
            ]
        });
        //配置自定义分享内容
        window.share_config = {
            'share': {
                'imgUrl': 'https://logic.test.uqchat.cn/partTimeJob/logo.png',
                'desc': '测试有奖，丰富的聊天室玩法，欢迎有实力的公会入驻体验', // 这是分享展示的摘要
                'title': '友期陪玩app，开测啦', // 这是分享展示卡片的标题
                'link': location.href, // 这里是分享的网址
                'success': function(rr) {
                    console.log('成功' + JSON.stringify(rr))
                },
                'cancel': function(tt) {
                    console.log('失败' + JSON.stringify(tt));
                }
            }
        };
        wx.ready(function() {
            // wx.onMenuShareAppMessage(share_config.share); // 微信好友
            // wx.onMenuShareTimeline(share_config.share); // 微信朋友圈

            wx.updateAppMessageShareData(share_config.share); // 微信好友
            wx.updateTimelineShareData(share_config.share); // 微信朋友圈
        });
      }else{
        console.log(res)
      }
    }
  });
      
}
wxShare();