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分享----------------帮我看看，这是为什么？
<%@ Page Language="C#" ContentType="text/html" ResponseEncoding="utf-8" %>
<!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">
<script language="javascript">
var i=1;
function addfile()
{
var file=document.createElement("input");
file.type="file";
file.name=file.id="file"+i;
file.runat="server";
var divC=document.getElementById("divFile");
divC.appendChild(file);
document.getElementById(file.id).click();//[color=#000080]如果手动控制click就可以得到值，为什么？[/color] i++;
}
</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<form id="form1" method="post" runat="server" enctype="multipart/form-data">
<input type="button" value="add file" onclick="addfile()"/>
<div id="divFile"></div>
<asp:Button runat="server" ID="btnUpload" Text="upload" OnClick="btnUploadClick"/>
<P id="MyFile"></P>
</form>
</body>
</html>
<script runat="server" language="c#">
void btnUploadClick(object sender,EventArgs e)
{
HttpFileCollection files = HttpContext.Current.Request.Files;
for(int k=0;k<files.Count;k++)
{
HttpPostedFile pFile=files[k];
Response.Write("<script>alert('"+System.IO.Path.GetFileName(pFile.FileName)+"')</"+"script>");
}
}
</script>
为什么得不到值？
谢谢
<!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">
<script language="javascript">
var i=1;
function addfile()
{
var file=document.createElement("input");
file.type="file";
file.name=file.id="file"+i;
file.runat="server";
var divC=document.getElementById("divFile");
divC.appendChild(file);
document.getElementById(file.id).click();//[color=#000080]如果手动控制click就可以得到值，为什么？[/color] i++;
}
</script>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
</head>
<body>
<form id="form1" method="post" runat="server" enctype="multipart/form-data">
<input type="button" value="add file" onclick="addfile()"/>
<div id="divFile"></div>
<asp:Button runat="server" ID="btnUpload" Text="upload" OnClick="btnUploadClick"/>
<P id="MyFile"></P>
</form>
</body>
</html>
<script runat="server" language="c#">
void btnUploadClick(object sender,EventArgs e)
{
HttpFileCollection files = HttpContext.Current.Request.Files;
for(int k=0;k<files.Count;k++)
{
HttpPostedFile pFile=files[k];
Response.Write("<script>alert('"+System.IO.Path.GetFileName(pFile.FileName)+"')</"+"script>");
}
}
</script>
为什么得不到值？
谢谢
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