PatrolPipelineNetwork_zdsz/pages/search/search.js

import http from '../../base/httputil'
const app = getApp()
Page({
  /**
   * 组件的初始数据
   */
  data: {
    host: app.globalData.host,
    enterpriseList: [],
    enterpriseCode:'',
    keyword:'',
    /**
     * 控制上拉到底部时是否出现 "数据加载中..."
     */
    hidden: true,
    /**
     * 数据是否正在加载中，避免数据多次加载
     */
    loadingData: false,
 
    isRefresh: true,
    total: 0,
    pageNum: 1 // 页码
  },
  onLoad() {
  },

   //加载数据
   loadData: function () {
    var obj = new Object()
    obj.pageNum = this.data.pageNum
    obj.pageSize = 10
    obj.reasonable= false
    // obj.businessName = e.detail.value
    obj.searchValue=this.data.keyword,
    this.list(obj)


  },
  onShow(){
   this.loadData();
  },
 
  // 企业详细页
  bindViewDetails(e) {
    let busEnterpriseId = e.currentTarget.dataset.enterpriseid
    wx.navigateTo({
      url: '../details/details?busEnterpriseId='+busEnterpriseId
    })
  },

  searchEnterprise(e) {
    var obj = new Object()
    this.data.keyword=e.detail.value,
    obj.searchValue=e.detail.value,
    this.list(obj)
  },

  bindViewSearchCode(){
    let that=this
    wx.scanCode({
      onlyFromCamera: true,
      success: (res) => {
        that.setData({
        //['details.code']:res.result,
        enterpriseCode:res.result
      })
      var obj = new Object()
      obj.searchValue = that.data.enterpriseCode
      that.list(obj)
      },
      fail: (res) => {
        // wx.showToast({
        //   title: '扫描失败请重试',
        //   icon:'none'
        // })
      }
    })
  },
  list(data) {
    http.post("/system/AppEnterpriseController/getInitEnterpriseList", data, this.getQiyeEnterpriseListSuccess)
  },

  getQiyeEnterpriseListSuccess(res) {
    
    if(res.code==200){
      // 显示加载图标
      wx.showLoading({
       title: '玩命加载中',
     })
   
     var that = this
 
     if(res.rows.length==0){
       wx.showToast({
         title: '暂无更多数据',
         icon:"none"
       })
       that.setData({
         hidden: true,
         loadingData: false
       });
     
     }
     if (this.data.isRefresh) {
       this.setData({
         enterpriseList: res.rows,
         total: res.total
       })
 
 
 
       // 隐藏导航栏加载框
       setTimeout(function () {
         that.setData({
           loadingData: false
         });
         wx.hideNavigationBarLoading();
         // 停止下拉动作
         wx.stopPullDownRefresh();
         wx.hideLoading()
 
       }, 1000)
 
     } else {
       this.setData({
         enterpriseList: this.data.enterpriseList.concat(res.rows)
       })
       // 隐藏加载框
 
       setTimeout(function () {
         that.setData({
           hidden: true,
           loadingData: false
         });
 
         wx.hideLoading();
       }, 1000)
 
     }
   }else{
  
   }
   },
   onPullDownRefresh: function () {
     // 显示顶部刷新图标
     wx.showNavigationBarLoading();
     var that = this;
     var loadingData = this.data.loadingData
     if (loadingData) {
       return;
     }
     that.setData({
       pageNum: 1,
       isRefresh: true
     })
     this.loadData()
   },
   /**
    * 页面上拉触底事件的处理函数
    */
   onReachBottom: function () {
     let that = this
     var loadingData = that.data.loadingData
    
     var hidden = that.data.hidden
     // 页数+1
     that.setData({
       pageNum: that.data.pageNum + 1,
       isRefresh: false
     })
     if (hidden) {
       that.setData({
         hidden: false
       });
       console.info(that.data.hidden);
     }
 
     if (loadingData) {
       return;
     }
     that.setData({
       loadingData: true
     });
 
     
     //console.log("@@@@"+Math.ceil(this.data.total/10))
    // if(Math.ceil(that.data.total/10)>=that.data.pageNum){
       that.loadData();
   
     // }else{
      
     //   setTimeout(function () {
     //     that.setData({
     //       hidden: true,
     //     });
 
     //   }, 2000)
     // }
 
    
   },
 

})