微信小程序扫一扫

//index.js

//获取应用实例var app = getApp()Page({  data: {    show: "",  },  onLoad: function () {    console.log('onLoad')  },  click: function () {    var that = this;    var show;    wx.scanCode({      success: (res) => {        this.show = "--result:" + res.result + "--scanType:" + res.scanType + "--charSet:" + res.charSet + "--path:" + res.path;        that.setData({          show: this.show        })        wx.showToast({          title: '成功',          icon: 'success',          duration: 2000        })      },      fail: (res) => {        wx.showToast({          title: '失败',          icon: 'success',          duration: 2000        })      },      complete: (res) => {      }

.saoma{  height: 40px;  width:110px;  line-height: 40px;  margin-left: auto;  margin-right: auto;  color: #fff;  background-color: #999;  text-align: center;}.show{  width: 100%;  color: #666;  background-color: #fff;  height: auto;}

  点我扫一扫
  {{show}}

微信小程序，真机测试通过