//小程序代码  使用了以下代码做webview的src切换路径   
//在服务器js中使用了wx.miniProgram.navigateTo({ url: "index?url=StudentHome/AddPlan&title=更换科目&type=更换科目" })去和小程序通信
//但是使用手机调试时发现左滑时出现上面图片的重复好几次，请问是什么问题呢？该怎么解决呢？
Page({
  data: {
    motto: 'Hello World',
    url:"",
    httpUrl:"https://域名/项目名称/",//"https://localhost:44331/"
    webViewSrc:'',
    navTitle:'',
    PinJie:'',
    userInfo: { 
      avatarUrl: defaultAvatarUrl,
      nickName: '',
    },
    hasUserInfo: false,
    canIUseGetUserProfile: wx.canIUse('getUserProfile'),
    canIUseNicknameComp: wx.canIUse('input.type.nickname'),
  },
  onLoad(option){
    var thatData= this.data;
    thatData.url=option.url;
    thatData.navTitle=option.title;
    if(option&&option.url){
        for (let key in option) {
            if(key!="url"&&key!="title"){
               thatData.PinJie+="&"+key+"="+option[key];
            }
        }
    }
  },
  onShow(){ 
      var that=this;
      var thatData=this.data;
      this.data.webViewSrc="";
      if(thatData.url){
        that.setData({
            webViewSrc: thatData.httpUrl+thatData.url+"?v="+new Date().getTime()+thatData.PinJie
        });
        console.log(getCurrentPages());
    }else{
        that.setData({
            webViewSrc: thatData.httpUrl+"StudentUser/Login"
          });
    }
  },
  methods: {
    // 事件处理函数
    bindViewTap() {
      wx.navigateTo({
        url: '../logs/logs'
      })
    },
  },
  loadSuccess:function(e){
    wx.setNavigationBarTitle({
        title: this.data.navTitle
    })
},
receiveMessage:function(e){
    //修改拼接
    if(this.data.url=="StudentHome/AddPlan"){
        if(e.detail.data){
            var SubjectID=e.detail.data[0].SubjectID;
            var SubjectName=e.detail.data[0].SubjectName;
            this.data.PinJie="&SubjectID="+SubjectID+"&SubjectName="+SubjectName;
        }
    }
},
})