wx.chooseMedia({
      count: remain,
      mediaType: ['image'],
      sourceType: ['album', 'camera'],
      sizeType: ['compressed'],
      success: async (res) => {
        const files = res.tempFiles || [];
        if (!files.length) return;
        wx.showLoading({ title: '上传中...', mask: true });
        try {
          for (let i = 0; i < files.length; i += 1) {
            if (this.data.attachmentFileIds.length >= this.data.maxFiles) break;
            const file = files[i];
            if (!file || !file.tempFilePath) continue;
            const filename = this.buildImageUploadName(file, i);
            const contentType = this.resolveImageContentType(filename);
            try {
              await this.uploadAttachmentByPath(
                file.tempFilePath,
                filename,
                contentType,
                Number(file.size) || 0,
                false
              );
            } catch (err) {
              console.error('反馈图片上传失败:', err);
            }
          }
        } finally {
          wx.hideLoading();
        }
      },
      fail: (err) => {
        console.error('选择图片失败:', err);
        wx.showToast({ title: (err && err.errMsg) || '选择图片失败', icon: 'none' });
      }
    });

真机可以正常上传，但是在开发者工具中会报错

反馈图片上传失败: Error: readFile:fail http://tmp/2IKzHfoM9nrg2d7aa79b32c8270dc0733b24828732ae.jpg not found
at toUploadError (upload.js:57)
at _callee$ (upload.js:170)
at s (regeneratorRuntime.js?forceSync=true:1)
at Generator.<anonymous> (regeneratorRuntime.js?forceSync=true:1)
at Generator.throw (regeneratorRuntime.js?forceSync=true:1)
at asyncGeneratorStep (asyncToGenerator.js?forceSync=true:1)
at i (asyncToGenerator.js?forceSync=true:1)(env: Windows,mp,2.01.2510260; lib: 3.15.0)

我在开发者工具中打开这个临时路径，图片也是存在的

求大神解答