在ASP.NET中上传文件必须使用FileUpload控件一个个上传吗？

尚方宝剑彤叟无欺 2009-12-01 10:32:51

我的需要是客户端在本地目录中有一组文件需要上传，系统需要对每个文件进行上传，难道要客户一个文件一个文件的选择，然后分别上传吗？那效率太低了吧。有什么办法可以批量上传？各位有办法的帮帮我。

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qibie 2009-12-02

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[Quote=引用 28 楼 zcl24 的回复:]
本人测试代码
下载
http://download.csdn.net/source/1862674

C# code<!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>SWFUpload Demos- Application Demo</title><link href="css/default.css" rel="stylesheet" type="text/css"/><script type="text/javascript" src="swfupload.js"></script><script type="text/javascript" src="js/handlers.js"></script><script type="text/javascript" src="js/swfupload.queue.js"></script><script type="text/javascript">var swfu;
window.onload= function () {
swfu=new SWFUpload({// Backend Settings upload_url:"upload.aspx",// Relative to the SWF file or absolute post_params: {"PHPSESSID":"<%=Guid.NewGuid().ToString() %>"},

file_size_limit :"2MB",// 2MB file_types :"*.jpg;*.gif;*.png;",
file_types_description :"图片(jpg,gif,png)",
file_upload_limit :100,

custom_settings : {
progressTarget :"fsUploadProgress",
cancelButtonId :"btnCancel"
},// Event Handler Settings - these functions as defined in Handlers.js// The handlers are not part of SWFUpload but are part of my website and control how// my website reacts to the SWFUpload events. file_queued_handler : fileQueued,
file_queue_error_handler : fileQueueError,
file_dialog_complete_handler : fileDialogComplete,
upload_start_handler : uploadStart,
upload_progress_handler : uploadProgress,
upload_error_handler : uploadError,
upload_success_handler : uploadSuccess,
upload_complete_handler : uploadComplete,// Button Settings button_image_url :"images/XPButtonNoText_65x22.png",// Relative to the SWF file button_placeholder_id :"spanButtonPlaceholder",
button_width:65,
button_height:22,
button_text :'浏览',
button_text_style :'.button { font-family: Helvetica, Arial, sans-serif; font-size: 14pt; } .buttonSmall { font-size: 10pt; }',
button_text_left_padding:18,
button_text_top_padding:1,// Flash Settings flash_url :"swfupload.swf",// Debug Settings debug:false
});
};</script></head><body><div id="content"><form style="clear:both;padding-top:5px;padding-left:15px;" id="subForm"><span id="spanButtonPlaceholder"></span> <input id="startUpload" type="button" value="上传" onclick="imgUpoload()" disabled="disabled" style=" border:0px;width:65px;height:22px;background-image:url(swfupload/images/XPButtonNoText_65x22.png)"/> <input id="btnComplete" type="button" value="完成" onclick="btmComplete()" disabled="disabled" style=" border:0px;width:65px;height:22px;background-image:url(swfupload/images/XPButtonNoText_65x22.png)"/> <input id="btnCancel" type="button" value="取消" onclick="swfu.cancelQueue()" disabled="disabled" style=" border:0px;width:65px;height:22px;background-image:url(swfupload/images/XPButtonNoText_65x22.png)"/></form><divclass="fieldset flash" id="fsUploadProgress"><spanclass="legend">上传列表</span></div><div id="thumbnails"></div></div></body></html>using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;using System.IO;publicpartialclass upload : System.Web.UI.Page
{protectedvoid Page_Load(object sender, EventArgs e)
{//if (this.IsPostBack) {//foreach (HttpPostedFile a in Request.Files)//{// a.SaveAs(Server.MapPath("~/Upload/") + a.FileName);// Response.Write("FILEID:" + a.FileName);//} String fname= Request.Form["Filename"];
FileInfo f=new FileInfo(fname);
fname= Guid.NewGuid()+"."+ f.Extension;
String fullName= Server.MapPath("~/Upload/"+ fname);
Request.Files[0].SaveAs(fullName);
Response.Write("FILEID:"+ fname);//using (FileStream fs = new FileStream(fullName, FileMode.Create, FileAccess.Write))//{// byte[] buffer = new byte[Request.InputStream.Length];// int bts = Request.InputStream.Read(buffer, 0, buffer.Length);// fs.Write(buffer, 0, bts);// fs.Close();// Response.Write("FILEID:" + fname);//} }
}
}using System;using System.Data;using System.Configuration;using System.Collections;using System.Web;using System.Web.Security;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.WebControls.WebParts;using System.Web.UI.HtmlControls;publicpartialclass thumbnail : System.Web.UI.Page
{protectedvoid Page_Load(object sender, EventArgs e)
{
String file= Request.QueryString["id"]!=null?"Upload/"+Request.QueryString["id"]:String.Empty;
file= Server.MapPath("~/"+file);if (System.IO.File.Exists(file))
{
Response.WriteFile(file);
}
}
}
[/Quote]

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