uni-app上传文件

uni.chooseImage({
  success: function (res) {
    var tempFilePaths = res.tempFilePaths;
    uni.uploadFile({
      url: 'https://example.com/upload',
      filePath: tempFilePaths[0],
      name: 'file',
      success: function (res) {
        console.log('upload success', res);
        // 文件上传成功后的操作
      },
      fail: function (err) {
        console.log('upload failed', err);
        // 文件上传失败后的操作
      }
    });
  }
});