📄 upfile.jsp

📁 一段很有意义的源码,看了就知道,不信试一试啊!

💻 JSP

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<%@ page language="java" pageEncoding="GBK"%>
<%@ taglib uri="/WEB-INF/struts-bean.tld" prefix="bean" %>
<%@ taglib uri="/WEB-INF/struts-html.tld" prefix="html" %>
<%@ taglib uri="/WEB-INF/struts-logic.tld" prefix="logic" %>
<%@ taglib uri="/WEB-INF/struts-nested.tld" prefix="nested" %>
<html:html >
	<HEAD>
	<html:base />
		<TITLE></TITLE>
		<link href="<%=request.getContextPath()%>/images/style.css"
			rel="stylesheet" type="text/css">

	</head>
	<script>
	var reinfo="<%=request.getAttribute("reinfo")==null?"":request.getAttribute("reinfo")%>";
	if(reinfo!=null && reinfo!=""){
		alert(reinfo);
	}
	</script>
	<body leftmargin="5" topmargin="10">
		<table border="0" width="100%" cellspacing="1" cellpadding="2"
			align="center">
			<tr>
				<td>
					<form action="attachAction.do?action=upfileed" method="POST"
						enctype="multipart/form-data" name="fileform">
						<div id="up" style="display:none">
							<table width="100%" border="0" cellspacing="0" cellpadding="0"
								align="center">
								<tr valign="top">
									<td align="center">
										选择文件：
										<input type="file" name="file" style="width:400px">
										<input type="button" value="删除" onclick="delfile(this);">
									</td>
								</tr>
							</table>
						</div>
						<div id="files">
							<table width="100%" border="0" cellspacing="0" cellpadding="0"
								align="center">
								<tr valign="top">
									<td align="center">
										选择文件：
										<input type="file" name="file" style="width:400px">
									</td>
								</tr>
							</table>
						</div>
						<table width="100%" border="0" cellspacing="0" cellpadding="0"
							align="center">
							<tr valign="top">
								<td align="center">
									<input type="button" value="上传" class="button"
										onclick="upfile();">
									<input type="button" value="添加" class="button"
										onclick="addfile();">
								</td>
							</tr>
						</table>
					</form>
				</td>
			</TR>
		</table>
	</body>
</html:html>

<script type="text/javascript">
    function upfile(){
         this.fileform.submit();
    }
function addfile(){   
document.getElementById("files").innerHTML=document.getElementById("files").innerHTML+"<br>"+document.getElementById("up").innerHTML;
}
function delfile(obj){
obj.parentElement.parentElement.removeNode(true);
}
</script>

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