let data = {
              "type": "jpg",
              "spec": "1",
              "bk": "blue",
              "beauty_degree": 1.5
            }
            data.photo = base64Data;

wx.uploadFile({
              url: 'https://www.pudding233.com/api/data.php', //后端接口
              filePath: tempFilePaths[0],
              method: 'POST',
              name: 'file',
              header: {
                "Content-Type": "application/json"
              },
              // header: { 'Content-Type': 'multipart/form-data' },
              formData: JSON.stringify(data),
              success: function (res) {
                wx.hideLoading({
                  success: (res) => {},
                });
                if (res.statusCode !== 200) {
                  wx.showModal({
                    title: '提示',
                    content: '上传失败',
                    showCancel: false
                  });
                  return;
                } else {
                  console.log(res.data);
                  wx.navigateTo({
                    url: "../imgDetail/imgDetail?img=" + res.data,
                    events: {},
                    success: function (res) {}
                  })
                }
              },
              fail(e) {
                wx.showModal({
                  title: '提示',
                  content: '上传失败',
                  showCancel: false
                });
              },
              complete() {
                wx.hideToast(); //隐藏Toast
              }
            })