ASP.NET 利用post方式上传文件
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几经努力,终于实现了文件上传,不使用asp.net组件,而使用传统asp文件模板方式,方法如下:
上传文件界面模板:(upfile.htm)HTML如下:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>无标题页</title>
</head>
<body>
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<form action="testup.aspx" method="post" name="form1" enctype="multipart/form-data">
<tr>
<td>
<input name="FileName" id="FileName" type="FILE" class="tx1" size="30">
<input name="FileUrlID" type="hidden" id="FileUrlID" value="imgpath">
<input type="submit" name="Submit" value="上传" class="tx1">
</td>
</tr>
</form>
</table>
</body>
</html>
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处理页面的asp.net文件(testup.aspx)的testup.aspx.cs代码如下:
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using diggcms.Content.Templet;
public partial class admin_testup : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
Template t = new Template();
t.SetTemplateFile("upfile.htm");
function.Response(t.Parse());
if (function.getRequest("FileUrlID") != "")
{
upfile();
}
}
/// <summary>
/// 处理上传文件
/// </summary>
protected void upfile()
{
string _fileName,_filelx, _fileExtension,_filesize;
string _savedir,_saveName;
_savedir = Server.MapPath(@"upfile"); //保存在当前路径的upfile目录下
HttpPostedFile myfile = Request.Files["FileName"];
_fileName = myfile.FileName; //获取文件
_filelx = myfile.ContentType; //文件类型
_filesize = myfile.ContentLength.ToString(); //文件大小
_fileExtension = _fileName.Substring(_fileName.LastIndexOf("."), _fileName.Length - _fileName.LastIndexOf(".")); //扩展名
_saveName = "测试" + _fileExtension; //保存的文件名
myfile.SaveAs(_savedir + "\\" + _saveName);
Response.Write("保存成功");
}
}
//OK处理完毕
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