mvc中文件上传下载

时间：2024-10-20 00:05:50

//控制器

public ActionResult FileUpLoad(HttpPostedFileBase f1)

{

string path = Server.MapPath("~/Picture");

string filename = Path.Combine(path,f1.FileName);

f1.SaveAs(filename);

return Content("OK");

}

public ActionResult FileDownLoad()

{

string path = Server.MapPath(@"C:\Users\Administrator\Desktop\自己练习\上传下载\UpLoad\UpLoad\Picture\QQ图片20190228155326.png");

FileStream fs = new FileStream(path,FileMode.Open);

return File(fs,"text/plain","a.jpg");

}

//视图

<body>

<div>

<form action="/Demo/FileUpload" enctype="multipart/form-data" method="post">

<input id="f1" type="file" name="f1" />

<input id="Submit1" type="submit" value="上传" />

</form>

<a href="#/Demo/FileDownLoad">下载</a>

</div>

</body>

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