📄 maintea.jsp
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<%@ page contentType="text/html;charset=gb2312" %>
<%@ include file="../incoming/common.jsp"%>
<%
if((String)session.getValue("guanli")!="ok")
{
String errmsg="error2";
response.sendRedirect("login.jsp?errmsg="+errmsg);
return;
}
%>
<%
int PageSize=5; //一页显示的记录数
int RowCount; //记录总数
int PageCount; //总页数
int Page; //待显示页码
int i,j;
String strPage = request.getParameter("page");
if (strPage==null){
//表明在QueryString中没有page这一个参数，此时显示第一页数据
Page = 1;
} else{
//将字符串转换成整型
Page = Integer.parseInt(strPage);
if(Page<1) Page = 1;
}
DBSQLManager dbsm1 = new DBSQLManager();
String sql3="select count(*) from teacher";
dbsm1.setSqlStr(sql3);
dbsm1.executeQuery();
ResultSet rs3=dbsm1.getRs();
rs3.next();
RowCount =rs3.getInt(1);
PageCount = (RowCount+PageSize-1)/PageSize; //记算总页数
if(Page>PageCount) Page = PageCount; //调整待显示的页码
//设置获取数据SQL语句
DBSQLManager dbsm = new DBSQLManager();
String sql4="select * from teacher";
dbsm.setSqlStr(sql4);
dbsm.executeQuery();
ResultSet rs=dbsm.getRs();
//我用的JAVABEAN,不用多说了吧
i = (Page-1) * PageSize; //将记录指针定位到待显示页的第一条记录上
for(j=0;j<i;j++) rs.next();
i = 0;
//分页显示，每页五条文章信息
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>答辩安排</title>
<link href="../incoming/style.css" rel="stylesheet" type="text/css">
</head>
<body>
<%@ include file="../incoming/header.jsp"%>
<table width="700" align="center" bgcolor="#FFFFFF">
<tr>
<td width="160" height="342" valign="top" background="../images/left.gif"><table width="146" height="208">
<tr>
<td height="35" align="center"><a href="modifyadmin.jsp">修改密码</a></td>
</tr>
<tr>
<td height="38" align="center"><a href="mainstu.jsp">学生管理</a></td>
</tr>
<tr>
<td height="35" align="center"><a href="maintea.jsp">教师管理</a></td>
</tr>
<tr>
<td height="29" align="center"><a href="maindb.jsp">答辩管理</a></td>
</tr>
<tr>
<td height="37" align="center"><a href="logout.jsp">退出系统</a></td>
</tr>
</table></td>
<td width="531" valign="top">教师管理:<br>
<table width="531" border="1" cellpadding="0" cellspacing="0" bordercolor="#CCCCCC">
<tr>
<td width="57" height="30" bgcolor="#CCFFFF"> <div align="center">用户名</div></td>
<td width="81" bgcolor="#CCFFFF"> <div align="center">密码</div></td>
<td width="115" bgcolor="#CCFFFF"> <div align="center">姓名</div>
<div align="center"></div></td>
<td width="85" align="center" bgcolor="#CCFFFF">学院</td>
<td width="103" align="center" bgcolor="#CCFFFF">专业</td>
<td colspan="2" bgcolor="#CCFFFF"> <div align="center"></div>
<div align="center"><a href="addtea.jsp">添加</a></div></td>
</tr>
<%
while(i<PageSize && rs.next()){
%>
<tr>
<td height="39"> <div align="center"><%=rs.getString("uname")%></div></td>
<td><div align="center"><%=rs.getString("pwd")%></div></td>
<td><div align="center"><%=rs.getString("name")%></div>
<div align="center"></div></td>
<td align="center"><%=rs.getString("xueyuan")%></td>
<td align="center"><%=rs.getString("zhuanye")%></td>
<td width="31"><div align="center"><a href="modifytea.jsp?isbn=<%=rs.getString("id")%>">修改</a></div></td>
<td width="43"><div align="center"><a href="javascript:del(<%=rs.getString("id")%>)">删除</a></div></td>
</tr>
<%
i++;
}
%>
<tr>
<td height="25" colspan="7" align="center" bgcolor="#CCFFFF"><a href="maintea.jsp?page=1">首页</a>
共<%=RowCount%>条信息 <%=Page%>/<%=PageCount%>页
<%if(Page>1)
{
%>
<a href="maintea.jsp?page=<%=Page-1%>">上一页</a>
<%}%>
<%if(Page<PageCount)
{%>
<a href="maintea.jsp?page=<%=Page+1%>">下一页</a>
<%}%>
<a href="maintea.jsp?page=<%=PageCount%>">尾页</a>
<% rs.close();%>
</td>
</tr>
</table>
<script language="JavaScript">
function del(isbn)
{
if (confirm("真的要删除吗？") )
top.location="deltea.jsp?isbn="+isbn
}
</script>
</td>
</tr>
</table>
<%@ include file="../incoming/footer.jsp"%>
</body>
</html>
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