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<%@ Page Language="C#" AutoEventWireup="true" CodeFile="test1.aspx.cs" Inherits="business_wdaj_test1" %>
<!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 runat="server">
<title>无标题页</title>
</head>
<script type="text/javascript">
function addFile() {
var div = document.createElement("div");
var f = document.createElement("input");
f.setAttribute("type", "file")
f.setAttribute("name", "File")
f.setAttribute("size", "35")
div.appendChild(f)
var d = document.createElement("input");
d.setAttribute("type", "button")
d.setAttribute("onclick", "deteFile(this)");
d.setAttribute("value", "移除")
div.appendChild(d)
document.getElementById("_container").appendChild(div);
}
function deteFile(o) {
while (o.tagName != "DIV") o = o.parentNode;
o.parentNode.removeChild(o);
}
</script>
<body>
<form id="form1" runat="server">
<table style="width: 100%;">
<tr>
<td><input type="button" value="添加文件" onclick="addFile()" />
<asp:Button runat="server" Text="开始上传" ID="UploadButton" onclick="UploadButton_Click"></asp:Button>
</td>
</tr>
<tr>
<td>
<div id="_container">
</div>
</td>
</tr>
<tr>
<td>
<asp:Label ID="Label1" runat="server" Text="Label"></asp:Label>
</td>
</tr>
</table>
</form>
</body>
</html>
function checkFile(){
var files = document.getElementById("_container").getElementsByTagName("input");
alert(files.length)
}
function CheckWorkFile() {
var obj = document.getElementById('fuMain');
if (obj.value == '') {
alert('请选择要上传的JPG图片!');
return false;
}
var stuff = obj.value.match(/^(.*)(\.)(.{1,8})$/)[3];
if ((stuff == 'jpg')||(stuff == 'JPG')){
return true;
}
else {
alert('文件类型不正确,请选择JPG文件!');
return false;
}
}