kx_xiaochengxu/pinduoduo/app.js

//app.js
var http = require('http/request.js');
var detail = require('http/detail.js');
App({
  data: {
    hasLogin:false,
    userId:'',
    channel:"blackWhite",
    code:'',
    shareMsg: "找我，帮你省钱😝",
    failed: false,
    winHeight:''
  },
  onLaunch: function () {
    // 展示本地存储能力
    this.windowInfo();
  },
  //页面现实加载，获取群信息
  onShow: function (options) {
  },
  //获取系统消息
  windowInfo: function () {
    var that = this;
    wx.getSystemInfo({
      success: function (res) {
          that.data.winHeight=res.windowHeight
      }
    });
  },
  // 登录
  login(cb) {
    var that = this;
    wx.login({
      success: res => {
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
        if (res.code) {
          //发起网络请求
          cb?cb(res.code):'';
        } else {
          console.log("获取用户登录态失败！" + res.errMsg)
          that.login();
        }
      }
    })
  },
  globalData: {
    userInfo: null
  },
  func: {
    req: http.req
  },
  detailFunc: {
    detail: detail.detail
  },
  //跳转详情页
  goToDetail: function (e,zuId) {
    var goods_id = e.currentTarget.dataset.goods_id;
    var name = e.currentTarget.dataset.name;
    var category_id = zuId;
    wx.navigateTo({
      url: '/pages/detail/detail?goods_id=' + goods_id + '&goods_name=' + name + "&category_id=" + category_id,
    })
  }
})