C#
最后更新于：2022-04-01 23:42:21
**以下代码仅作为参考示例，不建议直接拷贝到项目中使用**
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C# 代码示例
```C#
//文件名：upload.ashx
<%@ WebHandler Language="C#" Class="upload" %>
using System;
using System.Web;
public class upload : IHttpHandler
{
public void ProcessRequest (HttpContext context)
{
context.Response.ContentType = "text/plain";
context.Response.Charset = "utf-8";
var files = context.Request.Files;
if (files.Count <= 0)
{
return;
}
HttpPostedFile file = files[0];
if (file == null)
{
context.Response.Write("error|file is null");
return;
}
else
{
string path = context.Server.MapPath("~/uploadedFiles/"); //存储图片的文件夹
string originalFileName = file.FileName;
string fileExtension = originalFileName.Substring(originalFileName.LastIndexOf('.'), originalFileName.Length - originalFileName.LastIndexOf('.'));
string currentFileName = (new Random()).Next() + fileExtension; //文件名中不要带中文，否则会出错
//生成文件路径
string imagePath = path + currentFileName;
//保存文件
file.SaveAs(imagePath);
//获取图片url地址
string imgUrl = "http://localhost:8888/uploadedFiles/" + currentFileName;
//返回图片url地址
context.Response.Write(imgUrl);
return;
}
}
public bool IsReusable
{
get
{
return false;
}
}
}
```
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