单选题如果用组件上传,希望获得上传文件的大小,应该怎样实现()A Request.Files(“upfile”).SizeB UploaD.Form(“upfile”).SizeC UploaD.Files(“upfile”).SizeD Request.form(“upfile”).Size

题目
单选题
如果用组件上传,希望获得上传文件的大小,应该怎样实现()
A

Request.Files(“upfile”).Size

B

UploaD.Form(“upfile”).Size

C

UploaD.Files(“upfile”).Size

D

Request.form(“upfile”).Size


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