📄 wel.jsp
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<%@ page language="java" import="java.util.*,java.sql.*,com.sp.model.*" pageEncoding="gb2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'wel.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type="text/javascript">
<!--
function abc(){
return window.confirm("你真的要删除吗?");
}
-->
</script>
</head>
<body bgcolor="#CED3FE"> =u=<!-- 引入一张图片 -->
<img src="imgs/1.GIF" />
<center>
<%
//防止用户非法登录
String u=(String)session.getAttribute("myName");
//如果用户没有登录
if(u==null){
//返回登录界面 (request,out.response,session)
response.sendRedirect("login.jsp?err=1");
return ;
}
%>
登录成功!恭喜恭喜!<%=u %><br>
<a href="login.jsp">返回重新登录</a> <a href="main.jsp">返回主界面</a>
<hr>
<h1>用户信息列表</h1>
<%
//调用UserBeanCl的方法(创建一个UserBeanCl的实例，然后调用它的某个方法)，完成分页显示
//UserBeanCl ubc=new UserBeanCl();
//ArrayList al=ubc.getUsersByPage(pageNow);
//要显示的用户信息从request中
ArrayList al=(ArrayList)request.getAttribute("result");
//显示
%>
<table border="1">
<tr bgcolor="pink"><td>用户id</td><td>用户名字</td><td>密码</td><td>电邮</td><td>级别</td>
<td>修改用户</td><td>删除用户</td></tr>
<%
//定义一个颜色数组
String []color={"silver","green"};
for(int i=0;i<al.size();i++){
//从al中取出Userban
UserBean ub=(UserBean)al.get(i);
%>
<tr bgcolor="<%=color[i%2] %>"><td><%=ub.getUserId() %></td><td><%=ub.getUsername() %></td>
<td><%=ub.getPasswd() %></td><td><%=ub.getEmail() %></td>
<td><%=ub.getGrade() %></td>
<td>
<a href="updateUser.jsp?userName=<%=ub.getUsername() %>&passWd=<%=ub.getPasswd() %>&email=<%=ub.getEmail() %>&grade=<%=ub.getGrade() %>&userId=<%=ub.getUserId() %>">修改用户</a></td><td><a onclick="return abc();" href="UsersClServlet?flag=delUser&userId=<%=ub.getUserId() %>">删除用户</a></td>
</tr>
<%
}
%>
</table>
<%
//从request中取出pageNow
int pageNow=Integer.parseInt((String)request.getAttribute("pageNow"));
//上一页
if(pageNow!=1){
out.println("<a href=UsersClServlet?flag=fengye&pageNow="+(pageNow-1)+">上一页</a>");
}
//取出pageCount
String s_pageCount=(String)request.getAttribute("pageCount");
int pageCount=Integer.parseInt(s_pageCount);
//显示超链接
for(int i=1;i<=pageCount;i++){
out.println("<a href=UsersClServlet?flag=fengye&pageNow="+i+">["+i+"]</a>");
}
//下一页
if(pageNow!=pageCount){
out.println("<a href=UsersClServlet?flag=fengye&pageNow="+(pageNow+1)+">下一页</a>");
}
%>
</center>
<hr/>
<!-- 引入图片 -->
<img src="imgs/mylogo.gif"/>
</body>
</html>
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