📄 moddep.jsp
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<jsp:useBean id="news" class="oanoticecrud.newsBean" scope="page"/>
<%@ page language="java" import="java.util.*,java.sql.*" pageEncoding="gb2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'moddep.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script language="javascript">
function mycheck()
{
window.opener.location.reload();
}
</script>
</head>
<body>
<%
String un=(String)session.getAttribute("user");
if(un==null) {response.sendRedirect("../index.jsp");}
//这里是修改，故在修改之前我们就要获得之前的一些数据,然后将其显示出来
oabean.database db=new oabean.database();
oabean.departmentBean dep=new oabean.departmentBean();
String depid1=request.getParameter("id");
int depid=Integer.parseInt(depid1);
dep.setDepId(depid);
int b=dep.getDepId();
try
{
//获取数据库中的数据(这些数据是我们要修改的那个数据的id的数据)并将其显示在modify页面中
String sql="select * from oa_department where depId='"+depid+"'";
ResultSet rs=null;
rs=db.executeQuery(sql);
while(rs.next())
{
dep.setDepName(rs.getString("depName"));
}
}
catch(Exception e){}
%>
<form action="department/moddep.department" method="post" ><br><br>
<%--隐藏表单的作用是获得这个值然将它传到一个servlet上但是不要显示出来--%>
<input type="hidden" value="<%=b%>" name="id">
<label>部门名</label>
<br>
<input type="text" name="depname" value="<%=dep.getDepName()%>"><br>
<table width="20%">
<tr>
<td><input type="submit" name="sub" value="提交" onclick="mycheck();"> </td>
<td> <input type="reset" name="res" value="重置"> </td>
</form>
<td><input type="submit" name="guanbi" value="取消" onclick="tb_remove();"></td>
</tr>
</table>
</body>
</html>
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