📄 datapage1.jsp
字号:
page contentType="text/html;charset=GB2312" %>
<%@ page import="java.sql.*" %>
<%@ page import="dataPageBean" %>
<jsp:useBean id="datapagebean" scope="session" class="dataPageBean"/>
<HTML>
<title>用户数据</title>
<BODY>
<% //连接数据库表，取出所有记录
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","6599996");
sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE,ResultSet.CONCUR_READ_ONLY);
rs=sql.executeQuery("SELECT * FROM userTable");
String pages=request.getParameter("dipage");
//设定Bean的属性
rs.last();
int countRecord=rs.getRow();//得到记录的条数
int 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
if(pages==null||(pages.trim()).length()==0)
datapagebean.setAll(countRecord,countPageRecord);
else
{
try
{
datapagebean.setCurrentPage(Integer.parseInt(pages));
}
catch(Exception e)
{
out.println("参数不正确！");
}
}
//当前记录号
int currentRecord=(datapagebean.getCurrentPage()-1)*datapagebean.getSizePage();
if(currentRecord==0)
rs.beforeFirst();
else
rs.absolute(currentRecord);
//显示当前页数据
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>=datapagebean.getSizePage()) break; //当前页显示完，则退出循环
}
out.print("<TR><td colspan=8 align=center>");
out.print("共"+datapagebean.getCountRecord()+"条记录,共"+datapagebean.getCountPage()+"页，当前第"+datapagebean.getCurrentPage()+"页，每页"+datapagebean.getSizePage()+"条记录，");
if(datapagebean.getCurrentPage()==1)//当前是首页
;
else//当前不是首页
{
out.print("<a href=dataPage1.jsp?dipage=1>首页</a>，");
out.print("<a href=dataPage1.jsp?dipage="+(datapagebean.getCurrentPage()-1)+">上一页</a>,");
}
if(datapagebean.getCurrentPage()==datapagebean.getCountPage())//当前是末页
;
else//当前不是末页
{
out.print("<a href=dataPage1.jsp?dipage="+(datapagebean.getCurrentPage()+1)+">下一页</a>,");
out.print("<a href=dataPage1.jsp?dipage="+datapagebean.getCountPage()+">末页</a>");
}
out.print("</td></tr>");
out.print("</Table>");
con.close();
}
catch(SQLException e1)
{
out.print("SQL异常！"+e1);
}
%>
</BODY>
</HTML>⌨️ 快捷键说明
复制代码
Ctrl + C
搜索代码
Ctrl + F
全屏模式
F11
切换主题
Ctrl + Shift + D
显示快捷键
?
增大字号
Ctrl + =
减小字号
Ctrl + -