PhonicsGame_master/pages/index/list.js

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

var app = getApp();
var category = 0;

Page({

  /**
   * 页面的初始数据
   */
  data: {
    FileUrl: app.globalData.fileUrl,
  },

  /**
   * 生命周期函数--监听页面加载
   */
  onLoad: function (options) {
    this.setData({
      Containnerheight: server.getWindowHeight(),
    });
    category = options.id;
    console.log(category);
    this.getList();
  },

  onPullDownRefresh: function () {
    this.getList();
  },

  onShow: function () {
    var that = this;
    that.getList();
  },

  getList: function () {
    this.setData({
      Level: category,
    });

    var data = wx.getStorageSync('QuestionTypeList');
    for (var i = 0; i < data.length; i++) {
      if (data[i].ID == category) {
        
        this.setData({
          QuestionTypeList: data[i].List,
        });
        wx.setNavigationBarTitle({
          title: data[i].Name,
        });
        break;
      }
    }
  },
  gotoPrint: function (e) {
    var that=this;
    var id = e.currentTarget.dataset.id;
    server.getData('GetQuestionTypesPrint?ID='+id, function (data) {
      that.downImage(data);
    });
  },
  downImage:function(filename){
    var that = this;
    wx.showLoading({
      title: '下载中',
    });
    setTimeout(function(){
      wx.downloadFile({
        url: "https://print-1253256735.file.myqcloud.com/" + filename + ".png",
        success: function (res) {
          wx.hideLoading();
          wx.previewImage({
            current: res.tempFilePath, // 当前显示图片的http链接
            urls: [res.tempFilePath] // 需要预览的图片http链接列表
          })
        },
        fail: function () {
          wx.hideLoading();
          that.downImage(filename);
        }
      });
    },2000);
  },
  onShareAppMessage: function () {
    var that = this;
    return {
      title: '',
      path: 'pages/index/start?UserID=' + app.globalData.userInfo.UserID,
      imageUrl: app.globalData.fileUrl + 'images3/Extend/02.png',
      success: function (res) {
        
      },
      fail: function (err) {
        console.log(err);
      },
      complete: function (res) {
        console.log("shareComplete:" + res);
      },
    }
  },

})