📄 userall.jsp
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<%@ page language="java" import="java.util.*" pageEncoding="gbk"%>
<%@ page import="bean.User" %>
<%@page import="Manager.Page"%>
<jsp:useBean id="pager" class="Manager.Page" scope="page"></jsp:useBean>
<%
int currentRecord = 0;
ArrayList<User> result = (ArrayList<User>)session.getAttribute("result");
pager.setTotalRecord(result.size());
pager.setTotalPage(result.size(),pager.getPageSize());
//计算并设置分页的参数
if(request.getParameter("currentRecord")!=null)
{
currentRecord = Integer.parseInt(request.getParameter("currentRecord"));
pager.setCurrentRecord(currentRecord);
pager.setCurrentPage(currentRecord,pager.getPageSize());
}
//从结果集中取出当前页面要显示的子集
List<User> subResult = null;
if(currentRecord == 0)
{
subResult = result.subList(0,pager.getPageSize());
}
if(pager.getCurrentRecord()+pager.getPageSize()<result.size())
subResult = result.subList(pager.getCurrentRecord(),pager.getCurrentRecord()+pager.getPageSize());
else
subResult = result.subList(pager.getCurrentRecord(),result.size());
%>
<html>
<head>
<title>显示所有用户</title>
</head>
<body><h3>所有用户</h3><p></p>
<table width="98%" border="1" cellpadding="2" cellspacing="0" align="center">
<tr>
<td>
用户编号
</td>
<td>
用户名
</td>
<td>
密码
</td>
<td>
电话
</td>
<td>
addr
</td>
<td>
email
</td>
<td>
rdate
</td>
<td>
flag
</td>
<td>
删除记录
</td>
</tr>
<%
int[] id=new int[subResult.size()];
if (subResult.isEmpty() == false) {
for (int i = 0; i < subResult.size(); i++) {
User u2 = subResult.get(i);
id[i]=u2.getUserid();
out.print("<tr>");
out.print("<td>" + u2.getUserid() + "</td>");
out.print("<td>" + u2.getUsername() + "</td>");
out.print("<td>" + u2.getPassword() + "</td>");
out.print("<td>" + u2.getNickname() + "</td>");
out.print("<td>" + u2.getBirthday() + "</td>");
out.print("<td>" + u2.getEmail() + "</td>");
out.print("<td>" + u2.getInterest() + "</td>");
out.print("<td>" + u2.getIntroduce() + "</td>");
out.print("<td>" + "<a href="+"/gouwuche3/UserDelete?del="+u2.getUserid()+">"+"删除"+"</a>" + "</td>");
out.print("<tr>");
}
}
%>
</table>
<span><font size="2">总<%=pager.getTotalRecord() %>条记录|总<%=pager.getTotalPage() %>页
|当前<%=pager.getCurrentPage()+1%>页|每页<%=pager.getPageSize() %>条|
<%
//如果已经到了首页就去掉前一页的链接
if(pager.getCurrentRecord()-pager.getPageSize()<0)
out.println("首页|");
else
//上一页就是把当前记录位置减去一页显示记录的条数
out.print("<a href='QueryUser.jsp?currentRecord="+(pager.getCurrentRecord()-pager.getPageSize())+"&pageSize="+pager.getPageSize()+"'>上一页</a>|");
//如果到了尾页就去掉下一页的链接
if(pager.getCurrentRecord()+pager.getPageSize()>pager.getTotalRecord())
out.println("尾页");
else
//下一页就是把当前记录位置加上一页显示记录的条数
out.print("<a href='QueryUser.jsp?currentRecord="+(pager.getCurrentRecord()+pager.getPageSize())+"&pageSize="+pager.getPageSize()+"'>下一页</a>|");
%>
</font></span>
</body>
</html>
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