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在用angular的$resource上传post请求时，服务器返回500，可能格式有问题，希望大家能帮我看一下哪里写的格式有问题，代码和浏览器报错如图：
业精于勤，荒于嬉;行成于思，毁于随。
Try using it when transferring data$.param(param)
$.param(param)
![[Web front-end] Node.js quick start](https://img.php.cn/upload/course/000/000/067/662b5d34ba7c0227.png)
Try using it when transferring data
$.param(param)