wx-mls/utils/upload.js

import { BASE_URL } from './request';

/**
 * 上传报名证明图片
 * @param {Object} params 参数对象
 * @param {string} params.filePath 本地文件路径
 * @param {number} params.marathonId 比赛ID
 * @param {string} params.competitionNo 参赛号
 * @param {string} [url='/api/upload/image'] 上传接口路径
 * @param {string} [name='file'] 后端接收文件字段名
 */
export function uploadImage(
  { filePath, marathonId = '', competitionNo = '' },
  url = '/api/upload/image',
  name = 'file'
) {
  return new Promise((resolve, reject) => {
    wx.uploadFile({
      url: BASE_URL + url,
      filePath,
      name,
      header: {
        'Authorization': wx.getStorageSync('token') || ''
      },
      formData: {
        marathon_id: marathonId,
        competition_no: competitionNo,
        file:filePath
      },
      success(res) {
        try {
          const data = JSON.parse(res.data);
          if (data.code === 200 && data.ret) {
            wx.showToast({
              title: '上传成功',
              icon: 'none'
            });
            resolve(data.data);
          } else {
            wx.showToast({
              title: data.message || '上传失败',
              icon: 'none'
            });
            reject(data);
          }
        } catch (err) {
          reject(err);
        }
      },
      fail(err) {
        wx.showToast({
          title: '网络异常，请重试',
          icon: 'none'
        });
        reject(err);
      }
    });
  });
}