📄 mapmod.jsp
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<%@ page language="java" pageEncoding="GBK" contentType="text/html;charset=GBK"%>
<%@ taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c" %>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>料品后台修改</title>
<style>
input{
border:1px solid red;
}
button{
border:1px solid red;
}
table{
border-collapse:collapse;
}
</style>
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script>
function save(){
if(confirm("是否确定保存!")){
var formobj = document.all("mapadd");
formobj.submit();
}
}
function showpic(obj){
document.getElementById("picshow").src = obj.value;
}
</script>
</head>
<body>
<br>
<font color="blue" size="4"> 料品后台修改</font>
<hr color="bule" width="100%" />
${message}<font color=red>${error}</font>
<form action="MapAction.update.do" name="mapadd" method="post" enctype="multipart/form-data">
<button onClick="save()">保存</button><a href="MapAction.query.do">去查询页</a>
<table border="1" id="tab">
<tr>
<td>料品编号</td>
<td><input name="mpid" value="${map.mpid}" readonly></td>
<td rowspan="7"><img id="picshow" src="../showpic?imageid=${map.mpid}"><br>
<input name="pic" type="file" onchange="showpic(this)"></td>
</tr>
<tr>
<td>料品名称</td>
<td><input name="mpname" value="${map.mpname}"></td>
</tr>
<tr>
<td>数量</td>
<td><input name="mpnum" value="${map.mpnum}"></td>
</tr>
<tr>
<td>单位</td>
<td><input name="mpunit" value="${map.mpunit}"></td>
</tr>
<tr>
<td>产地</td>
<td><input name="mpdes" value="${map.mpdes}"></td>
</tr>
</table>
</form>
</body>
</html>
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