miaoguo_master/pages/main/latex_common.js

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

const app = getApp();
var latexDataSource;

Page({
  data: {
    ImagePath: app.globalData.uploadImageUrl,
    Menu1:[{Name:"数学",Selected:1},{Name:"物理",Selected:0},{Name:"化学",Selected:0},],
    Menu2:[{Name:"小学",Pos:"L",Selected:1},{Name:"初中",Pos:"",Selected:0},{Name:"高中",Pos:"R",Selected:0}]
  },
  onLoad: function (options) {
    var that = this;
    that.setData({
      Containnerheight: main.getWindowHeight(),
    });
    that.init();
  },
  init:function(){
    var that = this;
    wx.showLoading({
      title: '请稍等',
    })
    var url = 'GetLatexList';
    main.getData(url, function (data) {
      wx.hideLoading();
      if (data) {

        latexDataSource=JSON.stringify(data);
        that.setData({
          LatexData:data,
        });
      }
    });
  },
  setMenu:function(e){
    var that=this;
    var level=e.currentTarget.dataset.level;
    var subject=e.currentTarget.dataset.subject;
    var grade=e.currentTarget.dataset.grade;
    var category=e.currentTarget.dataset.category;
    //debugger;
    that.data.LatexData=JSON.parse(latexDataSource);
        
    for(var i=0;i<that.data.LatexData.length;i++){
      if (subject==i)
        that.data.LatexData[i].Selected=1;
      else
        that.data.LatexData[i].Selected=0;
      
      if (level>0){
        
        for(var j=0;j<that.data.LatexData[i].List.length;j++){
          if (grade==j){
            that.data.LatexData[i].List[j].Selected=1;
          }
          else
            that.data.LatexData[i].List[j].Selected=0;
          
          if (level==2){
            that.data.LatexData[i].List[j].List[0].Selected=1;
              
            for(var k=0;k<that.data.LatexData[i].List[j].List.length;k++){
              if (category==k){
                that.data.LatexData[i].List[j].List[0].Selected=0;
                that.data.LatexData[i].List[j].List[k].Selected=1;
              }
              else
                that.data.LatexData[i].List[j].List[k].Selected=0;
            }
          }
          
        }
        
      }
    }
    that.setData({
      LatexData:that.data.LatexData,
    });
    if (level==0 || level==1){
      that.setData({
        ScrollLeft:0,
      });
    }
  },
  selectItem:function(e){
    var obj={};
    obj.Name=e.currentTarget.dataset.name;
    obj.Content=e.currentTarget.dataset.content;
    obj.FontSize=e.currentTarget.dataset.fontsize;
    obj.Content=obj.Content.substr(2,obj.Content.length-4);
    app.globalData.Latex=obj;
    wx.navigateBack({
      delta: 1,
    });
  },
  onShareAppMessage: function () {
    return {
      title: app.globalData.ShareTitle,
      path: app.globalData.SharePath + '?UserID=' + app.globalData.userInfo.UserID,
      imageUrl: app.globalData.ShareImage,
    }
  },
})