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大文件上传NeatUpload简单用法 (转)

2009-07-02 14:12 127 查看
一般10M以下的文件上传通过设置Web.Config,再用VS2005自带的FileUpload控件就可以了,但是如果要上传100M甚至1G的文件就不能这样上传了,这时可以用NeatUpload来上传,步骤如下:

1,在工具箱中添加Brettle.Web.NeatUpload.dll,方法:打开VS2005--->点击'工具箱'--->选中一项,如:'常规'这项--->单击右键--->在弹出的菜 单中选'选择项'--->在弹出的窗口中选择'浏览'--->找到'Brettle.Web.NeatUpload.dll'这个文件 --->按确定就添加上了,这时工具箱中多出几个控件出来,有InputFile,progressbar 等,我们主要用这两个.

2.复制文件夹NeatUpload到根目录.

3.拖放使用上传控件InputFile和进度条ProgressBar,添加上传文件的按钮.aspx页面代码如下:

1 <%@ Page Language="C#" AutoEventWireup="true" CodeBehind="LinkedContent.aspx.cs"
2 Inherits="Koodoo.Web.LinkedContent" %>
3
4 <%@ Register assembly="Brettle.Web.NeatUpload" namespace="Brettle.Web.NeatUpload" tagprefix="Upload" %>
5
6 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
7 <html xmlns="http://www.w3.org/1999/xhtml">
8 <head runat="server">
9 <title></title>
</head>
<body id="linkedcontent">
<form id="form1" runat="server">
<div class="pagebox">
<div class="innerbox">
<Upload:InputFile ID="attachFile" runat="server" />
<asp:Button ID="btnUpload" Text="上传" runat="server" onclick="btnUpload_Click" />
<br />
<Upload:ProgressBar ID="ProgressBar1" runat="server" />
</div>
</div>
</form>
</body>
</html>
4.给上传按钮添加Upload_Click事件:

1 protected void Upload_Click(object sender, EventArgs e)
2 {
3 if (AttachFile.HasFile)
4 {
5 string FileName = this.AttachFile.FileName;//获取上传文件的文件名,包括后缀
6 string ExtenName = System.IO.Path.GetExtension(FileName);//获取扩展名
7 string SaveFileName = System.IO.Path.Combine(
8 System.Web.HttpContext.Current.Request.MapPath("UpLoads/"),
9 DateTime.Now.ToString("yyyyMMddhhmm") + ExtenName);//合并两个路径为上传到服务器上的全路径
AttachFile.MoveTo(SaveFileName, Brettle.Web.NeatUpload.MoveToOptions.Overwrite);
string url = "UpLoads/" + DateTime.Now.ToString("yyyyMMddhhmmss") + ExtenName; //文件保存的路径
float FileSize = (float)System.Math.Round((float)AttachFile.ContentLength / 1024000, 1); //获取文件大小并保留小数点后一位,单位是M
}
}
5.注意,要还在Web.Config里进行设置:

1 <configuration>
2
3 <configSections>
4
5 <sectionGroup name="system.web">
6
7 <section name="neatUpload"
8 type="Brettle.Web.NeatUpload.ConfigSectionHandler,Brettle.Web.NeatUpload" allowLocation="true" />
9
</sectionGroup>

</configSections>

<system.web>

<httpModules>

<!--上传大文件-->

<add name="UploadHttpModule"
type="Brettle.Web.NeatUpload.UploadHttpModule,Brettle.Web.NeatUpload"/>

</httpModules>

<!--useHttpModule="true" 设为true时才能看到上传状态,默认是False-->

<neatUpload useHttpModule="true" maxNormalRequestLength="1048576" maxRequestLength="1048576" defaultProvider="FilesystemUploadStorageProvider">

<providers>

<add name="FilesystemUploadStorageProvider"
type="Brettle.Web.NeatUpload.FilesystemUploadStorageProvider, Brettle.Web.NeatUpload"/>

</providers>

</neatUpload>

<httpRuntime maxRequestLength="1048576" executionTimeout="3600"/>

</system.web>

</configuration>

最后这里是上面需要的文件和dll文件的源代码以及怎样用的例子
Brettle.Web.NeatUpload.dll源代码
NeatUpload文件夹
NeatUpload.dll Demo
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