vue post請求類型問題Uncaught (in promise) TypeError: Cannot set property ‘type‘ of undefined

vue post請求類型問題 Failed to load resource: the server responded with a status of 400 Uncaught (in promise) TypeError: Cannot set property ‘type’ of undefined 發現後端控制層問題 @requestparam無法請求到，會報類型問題，@requestb

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