%@ page contentType="text/html" pageEncoding="GB2312" language="java"%>
%@ page import="java.sql.*"%>
html>
	head>
		title>hello/title>
	/head>
	body>
	table border="1" spacing="2">
%!
	public static final String DRIVER = "com.mysql.jdbc.Driver";
	public static final String USER = "root";
	public static final String PASS = "";
	public static final String URL = "jdbc:mysql://localhost:3306/teachinfo";
	public static final int PAGESIZE = 5;
	int pageCount;
	int curPage = 1;
%>
%
	//一页放5个
	String user = null;
	String pass = null;
	try{
		Class.forName(DRIVER);
		Connection con = DriverManager.getConnection(URL,USER,PASS);
		String sql = "SELECT * FROM department";
		PreparedStatement stat = con.prepareStatement(sql,ResultSet.TYPE_FORWARD_ONLY,ResultSet.CONCUR_READ_ONLY);
		ResultSet rs = stat.executeQuery();
		rs.last();
		int size = rs.getRow();
		pageCount = (size%PAGESIZE==0)?(size/PAGESIZE):(size/PAGESIZE+1);
		String tmp = request.getParameter("curPage");
		if(tmp==null){
			tmp="1";
		}
		curPage = Integer.parseInt(tmp);
		if(curPage>=pageCount) curPage = pageCount;
		boolean flag = rs.absolute((curPage-1)*PAGESIZE+1);
		out.println(curPage);//输出到屏幕上
		int count = 0;
		
		do{
			if(count>=PAGESIZE)break;
			int departmentid = rs.getInt(1);
			String departmentname = rs.getString(2);
			count++;
			%>
		tr>
			td>%=departmentid%>/td>
			td>%=departmentname%>/td>
			
		/tr>
			%
		}while(rs.next());
		con.close();
	}
	catch(Exception e){
		
	}
%>
/table>
a href = "fenye.jsp?curPage=1" >首页/a>
a href = "fenye.jsp?curPage=%=curPage-1%>" >上一页/a>
a href = "fenye.jsp?curPage=%=curPage+1%>" >下一页/a>
a href = "fenye.jsp?curPage=%=pageCount%>" >尾页/a>
第%=curPage%>页/共%=pageCount%>页

/body>
/html>