uploadDIY:{ 这种方法如何带参数？

 uploadDIY:{

          var that = this;

          var i = 0;

          let image=imageurl[i];

          wx.uploadFile({

          url:'https://www.tomsunfamily.com/fourth/chechimage' ,

          filePath:image[0],

          name: 'file',

          method:'POST',

          success: function(res){