如何在http post请求中获取图像文件名称 [英] How to get the image file name in an http post request
本文介绍了如何在http post请求中获取图像文件名称的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我对MVC非常陌生,并且试图获取新选定文件的文件名。
html代码如下所示:
< form action =Url.Action(UploadImage,Util)method =POSTenctype = multipart / form-dataencoding =multipart / form-data>
< input name =filetype =fileaccept =image / *title =Browse .../>
< / form>
.cs功能如下所示:
< pre $
[HttpPost]
public String UploadImage(HttpPostedFileBase file)
{
if(file == null)throw new ArgumentNullException(File);
返回file.FileName;
}
我得到的是 data:image /png;base64,add_32x32.png
,所有我想要的是 add_32x32.png
如何获得这个结果?
解决方案
>
var fileName = Path.GetFileName(file.FileName);
或在其他情况下您可以做
var name = file.FileName.Split(',')[1] .ToString();
I'm pretty new to MVC and I'm trying to get just the file name of the newly selected file.
The html code looks like this:
<form action="Url.Action("UploadImage","Util")" method="POST" enctype="multipart/form-data" encoding="multipart/form-data">
<input name="file" type="file" accept="image/*" title="Browse..." />
</form>
The .cs function looks like this:
[HttpPost]
public String UploadImage(HttpPostedFileBase file)
{
if(file == null) throw new ArgumentNullException("File");
return file.FileName;
}
What I'm getting back is data:image/png;base64,add_32x32.png
and all I want is add_32x32.png
How can I get this result?
解决方案
you can try this just to extract the file name
var fileName = Path.GetFileName(file.FileName);
or in other case you can do
var name = file.FileName.Split(',')[1].ToString();
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