laundry/pages/cabinet/orderNum/orderNum.js

// pages/tabber/news/index.js
const app=getApp();
Page({

    /**
     * 页面的初始数据
     */
    data: {
        selectInfo: {},
        id:0
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
      this.setData({
        id:options.id,
      })


    },

    /**
     * 生命周期函数--监听页面初次渲染完成
     */
    onReady: function () {
    },
    saoma:function(e){
      var that=this;
        wx.scanCode({
          onlyFromCamera: true,
          success (res) {
            console.log(res)
              var reg = new RegExp('(^|&|/?)orde_num=([^&|/?]*)(&|/?|$)', 'i');  
              var r = res.result.substr(1).match(reg);  
              var order_num=r[2];
              that.settask(order_num);
          }
        
        })
    },
    settask(order_num){
      var that=this
      app.api.useApi(app.globalData.baseAppUrl + "api/admin/bindQr", {
          device_id:this.data.id,
          order_num:order_num,
        }, "post").then(function (res) {
          console.log(res);
          if (res.code != 200) {
              wx.showLoading({
                  title: res.message.msg,
                })
                setTimeout(function () {
                  wx.hideLoading();
                }, 1000);
                
          } else {
            wx.hideLoading();
            wx.showModal({
              title: '提示',
              content:  res.message.msg,
              showCancel:false,
              success (res) {
                if (res.confirm) {
                  console.log('用户点击确定')
                  wx.navigateBack()
                } else if (res.cancel) {
                  console.log('用户点击取消')
                }
              }
            })
          }
        }).catch(function (err) {
          console.log(err);
        })
    }
   
})