var WxParse = null;
var app = getApp()
var that=null
Page( {
  data: {
    loadingHidden:false,
    nodataHidden:true,
    bodyHidden:true, 
    Start: 0,
    nav:0,
    helps:[],
    title:"",
    body:""
  },onShow: function () {
    if (typeof this.getTabBar === 'function' && this.getTabBar()) {
      this.getTabBar().setData({
        selected: 1
      })
    }
  },

  onLoad: function(options) {
    that = this
    WxParse = require('../../wxParse/wxParse.js')
    that.clearCache();//清本页缓存
    that.getlist(0);//第一次加载数据
    }, getlist: function (gp) {
     
      var userId = wx.getStorageSync("userId")
      var LoginId = wx.getStorageSync("LoginId")
      wx.request({
        url: app.globalData.apiurl + "/xapiajax.ashx", 
        data: {
          action:"getnewslist",
           userId:(!userId?"":userId),
           LoginId:(!LoginId?"":LoginId),
           t:that.data.nav,
           Start:that.data.Start
        },
        method:"GET",
        dataType:"json", 
        header: { 
          "content-type": "application/json" // 默认值
        },
        success (res) {
          
              var tmpArr = null;
              tmpArr = that.data.helps;
              tmpArr.push.apply(tmpArr,res.data.data);
              that.setData({
                  helps: tmpArr,
                  Start: that.data.Start+res.data.data.length,
                  loadingHidden:true
              })
              
              if(gp==0||gp==1){
                  if(res.data.data.length==0){
                      that.setData({
                          nodataHidden:false
                      })
                  }else{
                    that.setData({
                      nodataHidden:true
                     })
                  }
              }
          }
      })
  },
    
    // 下拉刷新
    onPullDownRefresh: function () {
        that.clearCache();
       that.getlist(0);//第一次加载数据
    },

     // 页面上拉触底事件（上拉加载更多）
    onReachBottom: function () {
        that.getlist(1);//后台获取新数据并追加渲染
    },

 // 清缓存
 clearCache:function(){
    that.setData({
         helps: [],
         Start: 0,
         loadingHidden:false
    }); 
},ondetail:function(e) {
      that.setData({
         loadingHidden:false
      })
      var id = e.currentTarget.dataset.id
      var userId = wx.getStorageSync("userId")
      var LoginId = wx.getStorageSync("LoginId")
      wx.request({
        url: app.globalData.apiurl + "/xapiajax.ashx", 
        data: { 
          action:"getnewdetail",
           userId:(!userId?"":userId),
           LoginId:(!LoginId?"":LoginId),
           id:id
        },
        method:"POST",
        dataType:"json", 
        header: { 
          "content-type": "application/x-www-form-urlencoded" // 默认值
        },
        success (res) { 

          if(res.data.status==1){
            WxParse.wxParse('body', 'html', res.data.content, that);
             that.setData({
                title:res.data.title,
                bodyHidden:false
             })
          }else{
             wx.showToast({
              title: res.data.msg,
              icon: "none",
              duration: 3000
             })
          }
           that.setData({
              loadingHidden:true
           })
          }
      })
},closeserver:function(e) {
  that.setData({
    bodyHidden:true
 })
},inserver :function(e) {
   
},onnav:function(e) {
  var index = e.currentTarget.dataset.id
  that.setData({
      nav:index
  })
  that.clearCache();
  that.getlist(0);
}
})