asp.net多文件上传

[ 1801 查看 / 5 回复 ]

返回列表

admin

admin

组别管理员
帖子113
积分191
性别
注册时间 2008-07-31

2008-08-18 15:23 |只看楼主 1^#

字体大小: t T

<%@ Import Namespace="System.IO" %> <%@ page Language="C#" debug="true" %> <html> <head> <title>文件上传的实例</title> <script language="C#" runat="server"> //This method is called when the "upload" button id pressed public void UploadFile(object sender , EventArgs E) { HttpFileCollection myFile = HttpContext.Current.Request.Files; for(int i=0; i<myFile.Count; i++) { HttpPostedFile postedFile = myFile; if(postedFile.ContentLength != 0) { string fileName = Path.GetFileName(postedFile.FileName); DateTime now = DateTime.Now; string nowtime=now.Year.ToString()+now.Month.ToString()+now.Day.ToString()+now.Hour.ToString()+now.Minute.ToString()+now.Second.ToString(); //获得文件名扩展 string fileExtension = System.IO.Path.GetExtension(fileName); //保存文件到你所要的目录,这里是IIS根目录下的upfiles目录.你可以改变. //注意: 我这里用Server.MapPath()取当前文件的绝对目录.在asp.net里"\"必须用"\\"代替 // postedFile.SaveAs(Server.MapPath("\\upfiles\\"+nowtime+fileName)); postedFile.SaveAs(Request.MapPath("upFiles/") +nowtime+fileName); //得到这个文件的相关属性：文件名，文件类型，文件大小 fname.Text=postedFile.FileName; fenc.Text=postedFile.ContentType+"<br>"+fileExtension; fsize.Text=postedFile.ContentLength.ToString()+"<br>"+nowtime.ToString(); } } } </script> </head> <body> <h3 align="center">文件上传的实例 </h3> <div align="center"> <table border="1" cellspacing="2" cellpadding="2"> <form id="uploderform" method="post" action="FileUpload.aspx" enctype="multipart/form-data" runat="server"> <tr> <td><h5 align="center">选择要上传的文件：</h5></td> </tr> <tr> <td><input type="file" id="myFile" name="myFile"></td> </tr> <tr> <td><input type="file" id="File1" name="myFile"></td> </tr> <tr> <td><input type="file" id="File2" name="myFile"></td> </tr> <tr> <td><input type="button" value="上传" runat="server" id="Button1" name="Button1"></td> </tr> </form> </table> </div> <br> <br> <div align="center"> <table border="1" cellspacing="2"> <tr> <td><b>文件资料</b></td> <td>　</td> </tr> <tr> <td>文件名</td> <td><aspabel ID="fname" Text="" runat="server" /></td> </tr> <tr> <td>文件类型</td> <td><aspabel ID="fenc" runat="server" /></td> </tr> <tr> <td>文件大小(in bytes)</td> <td><aspabel ID="fsize" runat="server" /></td> </tr> </table> </div> </body> </html>