📄 studentin.jsp
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<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@ page import="myweb.bean.Student"%>
<!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"><!-- InstanceBegin template="/Templates/st_template.dwt.jsp" codeOutsideHTMLIsLocked="false" -->
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<%
response.setHeader("Cache-Control","no-store");
response.setHeader("Pragrma","no-cache");
response.setDateHeader("Expires",0);
//session.invalidate();
%>
<!-- InstanceBeginEditable name="doctitle" -->
<title>高校公寓综合管理平台</title>
<!-- InstanceEndEditable -->
<!-- InstanceBeginEditable name="head" -->
<link href="css.css" rel="stylesheet" type="text/css" />
<style type="text/css">
<!--
.STYLE2 {color: #333333}
.STYLE3 {font-weight: bold}
-->
</style>
<!-- InstanceEndEditable -->
<style type="text/css">
<!--
body {
margin-top: 0px;
margin-bottom: 0px;
}
#Layer3 { position:absolute;
left:798px;
top:109px;
width:222px;
height:15px;
z-index:2;
}
.STYLE2 {
font-size: 14px;
color: #000066;
}
-->
</style></head>
<%@ page import="java.util.Date,java.util.*,java.text.*"%>
<%@page import="myweb.DBContent.DBContent" %>
<body>
<%
if(session.getAttribute("user")==null)
{
out.print("<script>alert('请先登录！');window.open('../index.jsp','_self')</script>");
}
%>
<jsp:useBean id="db" class="myweb.DBContent.DBContent"></jsp:useBean>
<%
String dd;
Date nowdate=new Date();
int hour=nowdate.getHours();
if(hour>8&&hour<12)
{
dd="上午好,欢迎登陆高校公寓综合管理平台!";
}
else
{
dd="下午好,欢迎登陆高校公寓综合管理平台!";
}
%>
<%
String ddate=new SimpleDateFormat("yyyy-MM-dd").format(Calendar.getInstance().getTime());
%>
<table width="1024" align="center" cellpadding="0" cellspacing="0">
<tr>
<td colspan="2" align="center" background="../Templates/image/index_01.jpg"><!-- InstanceBeginEditable name="EditRegion6" -->
<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=7,0,19,0" width="776" height="120">
<param name="movie" value="image/xuanjuan1.swf" />
<param name="quality" value="high" />
<param name="wmode" value="transparent" />
<embed src="image/xuanjuan1.swf" width="776" height="120" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" wmode="transparent"></embed>
</object>
<!-- InstanceEndEditable -->
<div class="STYLE2" id="Layer3">今天是：
<%out.println(ddate);%>
</div></td>
</tr>
<tr>
<td colspan="2"><img src="../Templates/image/index_02.jpg" width="227" height="47" /><img src="../Templates/image/lijianxue11_03.jpg" width="797" height="47" /></td>
</tr>
<tr>
<td width="227" align="left" valign="middle"><span class="STYLE2">
<marquee scrollAmount=2 onmouseover=stop() onmouseout=start() >
<%=dd%>
</marquee>
</span> </td>
<td width="797"><!-- InstanceBeginEditable name="EditRegion7" -->
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><img src="../Templates/image/index_056.jpg" width="797" height="25" /></td>
</tr>
</table>
<!-- InstanceEndEditable --></td>
</tr>
<tr>
<td width="227" height="49" background="../Templates/image/index_04.gif"> </td>
<td height="35" rowspan="3" align="center" valign="top"><!-- InstanceBeginEditable name="EditRegion5" -->
<table width="100%" border="0" cellpadding="0" cellspacing="0">
<tr>
<td><p> </p>
<p> </p>
</td>
</tr>
<tr>
<td><form action="studentin.jsp" method="post" name="form1" id="form1" onsubmit="return checkForm()">
<table width="64%" border="1" align="center" bgcolor="#D7E8F2">
<tr>
<td height="20" colspan="4" align="center"><span class="STYLE3"><font size="5">学 生 入 住</font></span>(以下加<font color="#660000">*</font>的为必填项)</td>
</tr>
<tr>
<td width="17%" height="14" align="center"><font size="3">学号</font></td>
<td width="32%" align="left">
<input name="studentid" type="text" class="titlebar" id="studentid" size="20" maxlength="20" />
<font color="#660000" size="3"></font><font color="#660000">*</font><font color="#660000" size="3"></font></td>
<td width="18%" align="center"><font size="3">楼号</font></span></td>
<td width="33%" align="left"><select name="buildingid" class="titlebar" id="buildingid">
<option selected="selected">请选择</option>
<option value="1">一号楼</option>
<option value="2">二号楼</option>
<option value="3">三号楼</option>
<option value="4">四号楼</option>
<option value="5">五号楼</option>
<option value="6">六号楼</option>
<option value="7">七号楼</option>
<option value="8">八号楼</option>
<option value="9">九号楼</option>
<option value="10">十号楼</option>
<option value="11">十一号楼</option>
<option value="12">十二号楼</option>
<option value="13">十三号楼</option>
<option value="14">十四号楼</option>
<option value="15">十五号楼</option>
<option value="16">十六号楼</option>
<option value="17">十七号楼</option>
<option value="18">十八号楼</option>
<option value="19">十九号楼</option>
<option value="20">二十号楼</option>
</select>
<font color="#660000" size="3"></font><font color="#660000">*</font><font color="#660000" size="3"></font></td>
</tr>
<tr>
<td height="14" align="center"><font size="3">房号</font></td>
<td align="left"><font color="#660000" size="3">
<input name="houseid" type="text" class="titlebar" id="houseid" size="20" maxlength="3" />
</font><font color="#660000">*</font></td>
<td align="center"><font size="3">入住日期</font></td>
<td align="left"><font color="#660000" size="3">
<input name="intime" type="text" class="titlebar" id="intime" size="20" maxlength="20" />
</font><font color="#660000">*</font><font color="#660000" size="3"> </font></td>
</tr>
<tr align="center">
<td height="15" colspan="4"><font color="#660000">
<input name="Submit10" type="submit" class="small" value="提交"/>
<input name="Submit2" type="reset" class="small" value="重置" />
<input name="sub" type="hidden" id="sub" value="ok" />
</font></td>
</tr>
</table>
</form></td>
</tr>
<tr>
<td>
<jsp:useBean id="st" class="myweb.bean.Student"></jsp:useBean>
<jsp:setProperty name="st" property="*"/>
<%
String su=request.getParameter("sub")!=null?request.getParameter("sub"):"";
if(su.equals("ok")){
//String sql4="select * from student where='"+st.getStudentid()+"'";
//ResultSet rs7=db.select(sql4);
//if(rs7.next()){
//String sql="SELECT h.ruzhu FROM student AS s,house AS h,studenthouse AS sh WHERE s.studentid='"+st.getStudentid()+"'AND sh.studentid=s.studentid AND sh.buildingid='"+st.getBuildingid()+"'AND h.buildingid=sh.buildingid AND sh.houseid='"+st.getHouseid()+"'AND h.houseid=sh.houseid";
String sql4="select * from student where studentid='"+st.getStudentid()+"'";
ResultSet rs4=db.select(sql4);
if(rs4.next())
{
String sql="SELECT sh.intime FROM student AS s,studenthouse AS sh WHERE s.studentid='"+st.getStudentid()+"'AND sh.studentid=s.studentid ";
ResultSet rs=db.select(sql);
if(rs.next())
{
out.println("<script>alert('对不起，该学生已经入住了！');</script>");
}
else
{
int a=0,ke=0;
String sql1="select ruzhu,kezhu from house where buildingid='"+st.getBuildingid()+"' AND houseid='"+st.getHouseid()+"'";
ResultSet rs1=db.select(sql1);
if(rs1.next()){
a=rs1.getInt("ruzhu");
ke=rs1.getInt("kezhu");
if(a<=ke)
{
String sql2="INSERT INTO studenthouse VALUES('"+st.getStudentid()+"','"+st.getBuildingid()+"','"+st.getHouseid()+"','"+st.getIntime()+"')";
db.insert(sql2);
int t=a+1;
String sql3="UPDATE house SET ruzhu='"+t+"' WHERE buildingid='"+st.getBuildingid()+"' AND houseid='"+st.getHouseid()+"'";
db.update(sql3);
String sql5="insert into users values('"+st.getStudentid()+"','000000','n')";
db.insert(sql5);
out.println("<script>alert('该学生入住成功！');</script>");
}
else
out.println("<script>alert('对不起，该房间已经住满了，请住其他房间！');</script>");
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