nostone_loan_wxapp/pages/accessory/index.js

import Dialog from "../../miniprogram_npm/@vant/weapp/dialog/dialog";
Page({
  data: {
    uploadImg: "../../assets/accessory/upload.png",
    value: [
      {
        name: "身份证",
        maxlen: 2,
        key: 1,
        value: [
          // {  value: "https://ossweb-img.qq.com/images/lol/web201310/skin/big10006.jpg" }
        ],
      },
      {
        name: "驾驶证",
        maxlen: 2,
        key: 2,
        value: [],
      },
      {
        name: "收入类",
        key: 3,
        value: [],
      },
      {
        name: "半年流水",
        key: 3,
        value: [],
      },
      {
        name: "营业执照",
        key: 4,
        value: [],
      },
      {
        name: "挂靠协议",
        key: 5,
        value: [],
      },
    ]
  },
  // 查看
  seeFunc (e) { wx.previewImage({ current: e.currentTarget.dataset.url, urls: [e.currentTarget.dataset.url] }) },

  // 刪除
  async deleteFunc (e) {
    try {
      await wx.$request({ url: `/order/${this.id}/deleteImage/`, method: 'post', data: { id: e.currentTarget.dataset } });
      let { value } = this.data;
      value[e.currentTarget.dataset.index]['value'].splice(e.currentTarget.dataset.ind, 1);
    } catch (err) { wx.$err(er) };
  },

  //修改
  // updateFunc (e) {
  //   this.photoAblum(e.currentTarget.dataset.index);
  // },

  // 添加
  addFunc (e) {
    this.photoAblum(e.currentTarget.dataset.index);
  },

  /** 
   * 证件照来源
   * @param {number} 
   */
  photoAblum (data) {
    let { value } = this.data;
    let count = value[data].hasOwnProperty('maxlen') ? value[data]['maxlen'] - value[data]['value'].length : 9;
    wx.chooseImage({
      count,
      sizeType: ['original', 'compressed'], // 可以指定是原图还是压缩图，默认二者都有
      sourceType: ['album', 'camera'], // 可以指定来源是相册还是相机，默认二者都有
      success: res => this.request(res.tempFiles, value[data]['key'], data)
    })
  },

  /**
   * 上传图片
   * @param {array} data  图片本地路径 res.tempFiles
   * @param {string} key 订单id 
   * @param {string} _index value[_index]
   */
  request (data, key, _index) {
    let { value } = this.data, brr = [], { id } = this.data;
    data.forEach((item, index) => {
      wx.$uploadFile({ url: `/order/${id}/upload_image/`, filePath: item.path, name: 'file', formData: { type: key } }).then(res => {
        value[_index]['value'].push({ value: JSON.parse(res).data.path, key: JSON.parse(res).data.id });
        index == data.length - 1 && end.bind(this)();
      }).catch(err => {
        brr.push(`第${index}张图片上传失败!`);
        index == data.length - 1 && end.bind(this)();
      });
    })
    function end () {
      let obj = { value };
      if (brr.length > 0) {
        obj['errorShow'] = true;
        obj['megs'] = brr;
      };
      this.setData({ ...obj });
    }
  },


  onLoad: function (options) {
    this.setData({ id: options.data })
  },
  onReady: function () {

  },
  onShow: function () {

  },
  onHide: function () {

  },
  onUnload: function () {

  },
  onPullDownRefresh: function () {

  },
  onReachBottom: function () {

  }
})