📄 apply.jsp
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<%@ page contentType="text/html;charset=gb2312" import="zhsoft.dbcon.*,java.util.*" errorPage="error.jsp" %>
<%--
/*****************************************************/
/* 文件名: apply.jsp */
/* 功 能: 执行联动式分页列表框的数据更新操作 */
/* 制作者: 纵横软件制作中心雨亦奇(zhsoft88@sohu.com) */
/*****************************************************/
--%>
<jsp:useBean id="u" scope="session" class="zhsoft.dbcon.Utilities" />
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>列表框数据更新页面</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
</head>
<body>
<%
String group_id = u.trim(request.getParameter("group_id"));
int group_pageno = u.atoi(request.getParameter("group_pageno"));
int candidate_pageno = u.atoi(request.getParameter("candidate_pageno"));
int current_pageno = u.atoi(request.getParameter("current_pageno"));
StringTokenizer added = new StringTokenizer(request.getParameter("added"),",");
StringTokenizer deleted = new StringTokenizer(request.getParameter("deleted"),",");
//增加指定数据
while (added.hasMoreElements()) {
String sql = "INSERT INTO GROUP_USER VALUES ( '"+group_id+"', '"+added.nextElement()+"')";
DBCon.runUpdate(sql);
}
//删除指定数据
while (deleted.hasMoreElements()) {
String sql = "DELETE FROM GROUP_USER WHERE GROUP_ID='"+group_id+"' AND USER_ID='"+deleted.nextElement()+"'";
DBCon.runUpdate(sql);
}
%>
<form name="formApply" method="post" action="zhsoft.jsp">
<input type=hidden name="apply_flag" value="1">
<input type=hidden name="group_pageno" value="<%= group_pageno %>">
<input type=hidden name="group_id" value="<%= group_id %>">
<input type=hidden name="candidate_pageno" value="<%= candidate_pageno %>">
<input type=hidden name="current_pageno" value="<%= current_pageno %>">
</form>
<script>
formApply.submit();
</script>
</body>
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