页面样式：
<button bindtap='getScancode'>扫一扫</button> <view wx:if="{{result !=''}}"> <view>扫码的内容:{{result}}</view> </view></view>js:代码
const app = getApp()Page({ /** * 页面的初始数据 */ data: { result: '' }, /** * 生命周期函数--监听页面加载 */ onLoad: function (options) { }, getScancode: function () { var _this = this; wx.scanCode({ success: (res) => { var result = res.result; _this.setData({ result: result, }) } }) }})
