1.页面代码 <view class='bd-qrcode'> <image src="{{qrcodeUrl}}" class='bd-qrcode-image'></image> </view> <view class="weui-cells__title bd-textinfo">推荐人({{userInfo.UserDetails.UserName}})</view> <view class="weui-panel"> <view class="weui-panel__hd bd-textinfo">微信扫码，即可参与蜂蚂分享经济</view> <view class="weui-panel__bd"> <view class="weui-media-box weui-media-box_text"> <view class="weui-media-box__title weui-media-box__title_in-text">规则</view> <view class="weui-media-box__desc">目前只支持扫码识别推荐好友</view> <view class="weui-media-box__info"> <view class="weui-media-box__info__meta">共享资源</view> <view class="weui-media-box__info__meta weui-media-box__info__meta_extra">合作共赢</view> <view class="weui-media-box__info__meta weui-media-box__info__meta_extra">合作简单</view> <view class="weui-media-box__info__meta weui-media-box__info__meta_extra">自动赚钱</view> </view> <view class="weui-media-box__info"> <view class="weui-media-box__info__meta ">可分享蜂蚂平台去中心化利润的0-50%奖励</view> </view> </view> </view> </view> 2.生成带参数小程序二维码： var parameters = { scene: "pageurl=qrcode&userid=" +that.data.userInfo.AutoId, page: "pages/index/index", width: 430 } wx.request({ url: getApp().globalData.api + '/api/WeChat/GetQrCodeImage', data: JSON.stringify(parameters), method: 'PUT', responseType: 'arraybuffer', success: function(res) { console.log(res); let data = wx.arrayBufferToBase64(res.data); that.setData({ qrcodeUrl: 'data:image/jpeg;base64,' + data }) } }) } }); 3.获取二维码代码 var scene =    decodeURIComponent   (options.scene); console.log("The from qrcode and share info is " + scene); //var scene = "pageurl=qrcode&userid=4" var url = scene.split("&")[0].split("=")[1] var id = scene.split('&')[1].split("=")[1]; if (url == "qrcode") { that.setData({ pageUrl: "store", isLoad: true, userId: id }); }