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没有说明错误,只显示空白.
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<%@page import="java.io.*"%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<%
int pageSize=5;
int pageCount=0;
Connection con;
Statement sql;
ResultSet rs;
try{Class.forName("sun.jdbc.odbc.JdbcOdbcDriver");}
catch(ClassNotFoundException e){}
try{con=DriverManager.getConnection("jdbc:odbc:stu","sa","sa");
sql=con.createStatement();
rs=sql.executeQuery("select*from student");
rs.last();
int lastRow=rs.getRow();
pageCount=(lastRow%pageSize==0)?(lastRow/pageSize):(lastRow/pageSize+1);
%>
<table border="1" width="300" align="center">
<tr align="center" bgcolor="pink">
<td> 学号</td>
<td> 姓名</td>
<td> 年龄</td>
</tr>
<%
while(rs.next()){
String stu_id=rs.getString(1);
String stu_name=rs.getString(2);
String sex=rs.getString(3);
%>
<tr align="center" >
<td><%=stu_id%> </td>
<td><%=stu_name%> </td>
<td><%=sex%> </td>
</tr>
<%}%>
</table>
<table align="center">
<tr>
<td>共<%=pageCount%>页</td>
</tr>
</table>
<%
con.close();
}
catch(SQLException e1){}
%>
</body>
</html>
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