miaoguo_master/pages_test/knowledge/library.js

import common from '../../utils/util';
import main from '../../utils/main';

const app = getApp();

Page({
  data: {
    Menu1Array:[{ID:0,Name:"语文",CSS:"Selected"},{ID:1,Name:"English",CSS:""}],
    Menu2Array1:[{ID:0,Name:"全部",CSS:"Selected"},{ID:1,Name:"小学",CSS:""},{ID:2,Name:"初中",CSS:""},{ID:3,Name:"高中",CSS:""},{ID:4,Name:"大学",CSS:""}],
    Menu2Array2:[{ID:0,Name:"全部",CSS:"Selected"},{ID:1,Name:"课本",CSS:""},{ID:2,Name:"课外拓展",CSS:""}],
    IsShowMenu:false,
    Menu2Name1:"学段",
    Menu2Name2:"类型",
  },
  onPullDownRefresh: function () {
    wx.stopPullDownRefresh();
  },
  onLoad: function (options) {
    var that = this;
    that.setData({
      Containnerheight: main.getWindowHeight(),
      ImagePath: app.globalData.uploadImageUrl,
    });
    that.init(options);
  },
  init:function(options){
    var that=this;
    main.getData('GetMiaoguoTestLibrary', function (data) {
      if (data) {
        that.setData({
          List:data,
        });
        let index=0;
        if (options.Category=="English")
          index=1;
        that.setMenu({currentTarget:{dataset:{type:1,index:index}}});
        that.filterList();
      }
    });
  },
  setMenu:function(e){
    let that=this;
    let index=e.currentTarget.dataset.index;
    let type1=e.currentTarget.dataset.type;
    let arr=[];
    if (type1==1){
      arr=that.data.Menu1Array;
      that.data.Menu2Name1="学段";
      that.data.Menu2Name2="类型";
      that.data.Menu2Array1[0].CSS="Selected";
      for(let i=1;i<that.data.Menu2Array1.length;i++)
        that.data.Menu2Array1[i].CSS="";
      that.data.Menu2Array2[0].CSS="Selected";
      for(let i=1;i<that.data.Menu2Array2.length;i++)
        that.data.Menu2Array2[i].CSS="";
    }
    else if (type1==2){
      arr=that.data.Menu2Array1;
      that.data.Menu2Name1="学段";
    }
    else if (type1==3){
      arr=that.data.Menu2Array2;
      that.data.Menu2Name2="类型";
    }

    for(let i=0;i<arr.length;i++){
      arr[i].CSS="";
      if (index==i){
        arr[i].CSS="Selected";
        if (type1==2 && index>0)
          that.data.Menu2Name1=arr[i].Name;
        else if (type1==3 && index>0)
          that.data.Menu2Name2=arr[i].Name;
      }
    }
    that.setData({
      IsShowMenu:false,
      Menu1Array:that.data.Menu1Array,
      Menu2Array1:that.data.Menu2Array1,
      Menu2Array2:that.data.Menu2Array2,
      Menu2Name1:that.data.Menu2Name1,
      Menu2Name2:that.data.Menu2Name2,
    });
    that.filterList();
  },
  filterList:function(e){
    let that=this;
    let arr=this.data.List;
    let count=0;
    for(let i=0;i<arr.length;i++){
      arr[i].GradeSelected1=0;
      for(let j=0;j<that.data.Menu1Array.length;j++){
        if (that.data.Menu1Array[j].CSS=="Selected"){
          if (arr[i].Category==that.data.Menu1Array[j].Name)
            arr[i].GradeSelected1=1;
            break;
        }
      }

      arr[i].GradeSelected2=0;
      for(let j=0;j<that.data.Menu2Array1.length;j++){
        if (that.data.Menu2Array1[j].CSS=="Selected"){
          if (that.data.Menu2Array1[j].Name=="全部" || arr[i].Grade.indexOf(that.data.Menu2Array1[j].Name)>=0)
            arr[i].GradeSelected2=1;
            break;
        }
      }

      arr[i].GradeSelected3=0;
      for(let j=0;j<that.data.Menu2Array2.length;j++){
        if (that.data.Menu2Array2[j].CSS=="Selected"){
          if (that.data.Menu2Array2[j].Name=="全部" || arr[i].Category2==that.data.Menu2Array2[j].Name)
            arr[i].GradeSelected3=1;
            break;
        }
      }

      if (arr[i].GradeSelected1==1 && arr[i].GradeSelected2==1 && arr[i].GradeSelected3==1)
        count++;
    }
    that.setData({
      List:arr,
      Count:count,
    });
  },  
  showMenu:function(e){
    let index=e.currentTarget.dataset.index;
    let menu2Array=this.data.Menu2Array1;
    if (index==3)
      menu2Array=this.data.Menu2Array2;
    this.setData({
      IsShowMenu:true,
      Menu2Index:index,
      Menu2Array:menu2Array,
    })
  },
  goto: function (e) {
    var url = e.currentTarget.dataset.url;
    wx.navigateTo({
      url: url,
    });
  },
  catchTouchMove:function(e) {
    // 这个函数不需要做任何事情，只需要捕获事件防止冒泡
    return false;
  },
  onShareAppMessage: function () {
    return {
      title: app.globalData.ShareTitle,
      path: app.globalData.SharePath + '?UserID=' + app.globalData.userInfo.UserID,
      imageUrl: app.globalData.ShareImage,
    }
  },
})