daliangzao/pages/orderCanvas/orderCanavs.js

// pages/orderCanvas/orderCanavs.js
let app = getApp();
let host = app.globalData.servsers; // 请求的url
Page({

  /**
   * 页面的初始数据
   */
  data: {
    orderImg:null,
    host:host,
    params:null,
    uploadText:"上传付款凭证"
  },

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

  /**
   * 生命周期函数--监听页面初次渲染完成
   */
  onReady: function () {

  },

  /**
   * 生命周期函数--监听页面显示
   */
  onShow: function () {
    let that = this;
    that.getImg(that)
  },

  /**
   * 生命周期函数--监听页面隐藏
   */
  onHide: function () {

  },

  /**
   * 生命周期函数--监听页面卸载
   */
  onUnload: function () {

  },

  /**
   * 页面相关事件处理函数--监听用户下拉动作
   */
  onPullDownRefresh: function () {

  },

  /**
   * 页面上拉触底事件的处理函数
   */
  onReachBottom: function () {

  },

  /**
   * 用户点击右上角分享
   */
  onShareAppMessage() {
    return {
      // title: '',
      path: '/pages/orderCanvas/orderCanavs?orderId='+this.data.params.orderId +'&&static=true'
    }
  },
  returnHome(){
    wx.switchTab({
      url: '/pages/index/index',
    })
  },
  uploadImg() {
    // 上传支付凭证
    let that = this;
    wx.chooseImage({
      success(res) {
        const tempFilePaths = res.tempFilePaths
        wx.uploadFile({
          url: host + '/payOrderFile', // 仅为示例，非真实的接口地址
          filePath: tempFilePaths[0],
          header: {
            "Content-Type": "multipart/form-data"
          },
          name: 'file',
          formData: {
            file: tempFilePaths[0],
            orderId: wx.getStorageSync('orderId'),
          },
          success(res) {
            console.log(res, '我上传完了')
            if (res.data) {
              wx.showToast({
                title: '支付凭证上传成功!',
                icon: 'none'
              })
              that.setData({
                uploadText:'已上传付款凭证'
              })
            } else {
              wx.showToast({
                title: res.data,
                icon: 'none'
              })
            }
          }
        })
      }
    })

  },
  getImg(that){
    wx.request({
      url: host+'/orderapi/getOrderShareById',
      data:{
        orderId:that.data.params.orderId
      },
      method:"get",
      success(res){
        console.log(res,"内容")
        that.setData({
          orderImg:res.data
        })
      }
    })
  }
})