Sanakey
2021-01-09 b6cc28c786e3412e40faf2c671b538164343cbb7
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// app.ts
import { updateManager } from './utils/update'
import { Request } from './utils/http'
import { promisifyAll } from 'wx-promise-pro';
// import Dialog from '@vant/weapp/dialog/dialog';
// promisify all wx‘s api
promisifyAll()
App<IAppOption>({
  globalData: {
    logoUrl:'',
    shopName:'',
  },
  onLaunch() {
    // 版本管理
    updateManager();
    wx.$http = new Request();
    // wx.Dialog = Dialog;
    // 展示本地存储能力
    const logs = wx.getStorageSync('logs') || []
    logs.unshift(Date.now())
    wx.setStorageSync('logs', logs)
 
    // 登录
    wx.login({
      success: res => {
        console.log(res.code)
        // 发送 res.code 到后台换取 openId, sessionKey, unionId
      },
    })
    // 获取用户信息
    wx.getSetting({
      success: res => {
        if (res.authSetting['scope.userInfo']) {
          // 已经授权,可以直接调用 getUserInfo 获取头像昵称,不会弹框
          wx.getUserInfo({
            success: res => {
              // 可以将 res 发送给后台解码出 unionId
              this.globalData.userInfo = res.userInfo
 
              // 由于 getUserInfo 是网络请求,可能会在 Page.onLoad 之后才返回
              // 所以此处加入 callback 以防止这种情况
              if (this.userInfoReadyCallback) {
                this.userInfoReadyCallback(res)
              }
            },
          })
        }
      },
    })
  },
})