laundry/pages/signIn/siginIn.js

// pages/signIn/siginIn.js
const app=getApp()
Page({

    /**
     * 页面的初始数据
     */
    data: {
        checked: false,
        result:null,
        title:""
    },

    /**
     * 生命周期函数--监听页面加载
     */
    onLoad: function (options) {
        this.setData({
            title:wx.getStorageSync('title')
        })
    
    },
    toHand(){
        wx.navigateTo({
          url: '/pages/signIn/hand/hand',
        })
    },
    toRecode(){
        wx.navigateTo({
          url: '/pages/signIn/recode/recode',
        })
    },
    onChange({ detail }) {
        // 需要手动对 checked 状态进行更新
        this.setData({ checked: detail });
    },
    getScancode: function () {
        var _this = this;
        // 允许从相机和相册扫码
        wx.scanCode({
            onlyFromCamera: true,
            scanType:['barCode', 'qrCode','datamatrix','pdf417'],
            success: (res) => {
                
                console.log(res);
                var result = res.result;
                _this.sign(result);
                _this.setData({
                    result: result,

                })

            },
            fail:(err)=>{
                      
                console.log(err);
            }
        })

    },

    sign: function (seal_no) {
        var that=this;
        app.api.useApi(app.globalData.baseAppUrl + "api/admin/sorting/sign", {
            seal_no:seal_no
          }, "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();
              var data=res.message.data
              wx.showLoading({
                title: res.message.msg,
              })
              setTimeout(function () {
                wx.hideLoading();
              }, 1000);
              
            }
          }).catch(function (err) {
              
            console.log(222);
          })
    },
})