📄 userpage1.jsp
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<%@ page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<%
int dipage=1;//当前页码数默认为1
String pages=request.getParameter("dipage");
if(pages==null)
{
pages="1";
}
try
{
dipage=Integer.parseInt(pages);
}
catch(Exception e)
{
dipage=1;
}
%>
<HTML>
<title>用户数据</title>
<BODY>
<% Connection con;
Statement sql;
ResultSet rs;
try
{
Class.forName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
}
catch(ClassNotFoundException e)
{
out.print("类找不到！");
}
try
{
con=DriverManager.getConnection("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=testDatabse","sa","");
sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
rs=sql.executeQuery("SELECT * FROM userTable");
int countRecord=0;//记录条数
int countPageRecord=0;//每页记录条数
int countPage=0;//总页数
countPageRecord=5;//每页5条记录，要设置每页记录条数就更改这个变量的值
//得到记录的条数
rs.last();
countRecord=rs.getRow();
//得到总页数
if(countRecord/countPageRecord==0)
countPage=countRecord/countPageRecord;
else
countPage=countRecord/countPageRecord+1;
//把记录指针移至当前页第一条记录之前
if((dipage-1)*countPageRecord==0)
rs.beforeFirst();
else
rs.absolute((dipage-1)*countPageRecord);
out.print("<Table Border style='font-size: 10pt'>");
out.print("<TR><td colspan=8 align=center>用户数据</td></tr>");
out.print("<TR>");
out.print("<Td width=60 >"+"用户ID号");
out.print("<Td width=50 >"+"用户名");
out.print("<Td width=100>"+"用户真实姓名");
out.print("<Td width=40>"+"年龄");
out.print("<Td width=40>"+"性别");
out.print("<Td width=100>"+"联系地址");
out.print("<Td width=100>"+"联系电话");
out.print("<Td width=100>"+"添加时间");
out.print("</TR>");
int i=0;
while(rs.next())
{ out.print("<TR>");
out.print("<TD >"+rs.getLong(1)+"</TD>");
out.print("<TD >"+rs.getString(2)+"</TD>");
out.print("<TD >"+rs.getString(4)+"</TD>");
out.print("<TD >"+rs.getInt("user_age")+"</TD>");
out.print("<TD >"+rs.getString("user_sex")+"</TD>");
out.print("<TD >"+rs.getString("user_address")+"</TD>");
out.print("<TD >"+rs.getString("user_telephone")+"</TD>");
out.print("<TD >"+rs.getString("add_time")+"</TD>");
out.print("</TR>") ;
i++;
if(i>=countPageRecord) break; //当前页显示完，则退出循环
}
out.print("<TR><td colspan=8 align=center>");
out.print("共"+countRecord+"条记录,共"+countPage+"页，当前第"+dipage+"页，每页"+countPageRecord+"条记录，");
if(dipage==1)//当前是首页
;
else//当前不是首页
{
out.print("<a href=userPage1.jsp?dipage=1>首页</a>，");
out.print("<a href=userPage1.jsp?dipage="+(dipage-1)+">上一页</a>,");
}
if(dipage==countPage)//当前是末页
;
else//当前不是末页
{
out.print("<a href=userPage1.jsp?dipage="+(dipage+1)+">下一页</a>,");
out.print("<a href=userPage1.jsp?dipage="+countPage+">末页</a>");
}
out.print("</td></tr>");
out.print("</Table>");
con.close();
}
catch(SQLException e1)
{
out.print("SQL异常！");
}
%>
</BODY>
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