📄 register.jsp
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<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ page import="com.wxpn.tutorial.servlet.User"%>
<%@ page import="java.util.Collection,java.util.Iterator"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<meta http-equiv="Content-Language" content="zh-cn">
<title>用户列表</title>
<script language="JavaScript"><!--
function check(username){
if (confirm("确定删除用户"+username+"吗?")){
location.href="DeleteUserServlet?userName="+username;
}
}
function validate(){
var strUserName = document.frmSignUp.txtUserName.value;
var strPassword = document.frmSignUp.txtPassword.value;
var strConfPassword = document.frmSignUp.txtConfPassword.value;
var primeInUserName = strUserName.indexOf("'");
var primeInPassword = strPassword.indexOf("'");
if (strUserName ==""){
alert("请您输入用户名！");
return false;
}
if (primeInUserName !=-1){
alert("用户名中不能包含撇号！");
return false;
}
if (strPassword ==""){
alert("请输入密码！");
return false;
}
if (primeInPassword !=-1){
alert("密码中不能包含撇号！");
return false;
}
if((strPassword.length)<6){
alert("密码最少为6位！")
return false;
}
if (strConfPassword ==""){
alert("请您确认密码！");
return false;
}
if (strPassword != strConfPassword){
alert("两次输入的密码不一致！")
return false;
}
}
-->
</script>
</head>
<body>
<table border="1" width="100%" bordercolorlight="#C0C0C0"
bordercolordark="#FFFFFF" cellspacing="0" cellpadding="0">
<tr>
<td width="10%" bgcolor="#FCFCFC">用户名</td>
<td width="60%" bgcolor="#FCFCFC">密码</td>
<td width="15%" bgcolor="#FCFCFC"> </td>
</tr>
<%if (request.getAttribute("c") == null) {
} else {
Collection c = (Collection) request.getAttribute("c");
Iterator iterator = c.iterator();
while (iterator.hasNext()) {
User user = (User) iterator.next();
%>
<tr>
<td width="10%" bgcolor="#FCFCFC"><%=user.getUserName()%></td>
<td width="60%" bgcolor="#FCFCFC"><%=user.getUserPwd()%></td>
<td width="15%" bgcolor="#FCFCFC"><a href="#"
onclick="javascript:check('<%=user.getUserName()%>');">删除</a></td>
</tr>
<%}%>
<%}
%>
</table>
<div align=center>
<form name="frmSignUp" method="POST" action="RegisterServlet"
onsubmit="javaScript: return validate();">
<table border="0" width="100%" cellspacing="1" bgColor="#cccccc"
valign=center>
<tr>
<td colspan="2" align=center height="32"><font size="4"
color="#0000FF"><b>用户注册</b></font></td>
</tr>
<%Object errorMsg = request.getAttribute("result");
User user = (User) request.getAttribute("user");
if (errorMsg != null) {
%>
<tr>
<td colspan="2" align=center height="32"><font size="4" color="red"><b>注册失败：<%=errorMsg.toString()%></b></font></td>
</tr>
<%}
%>
<tr>
<td width="30%" align=right><font size="2">用户名：</font></td>
<td width="50%"><input type="text" name="txtUserName" size="20"
maxlength="20" value="<%=(user==null)?"":user.getUserName()%>"> <font
size="2" color="#FF0000">*</font></td>
</tr>
<tr>
<td width="30%" align=right><font size="2">密码：</font></td>
<td width="50%"><input type="password" name="txtPassword" size="20"
maxlength="20" value="<%=(user==null)?"":user.getUserPwd()%>"> <font
size="2" color="#FF0000">*(6-20位)</font></td>
</tr>
<tr>
<td width="30%" align=right><font size="2">确认密码：</font></td>
<td width="50%"><input type="password" name="txtConfPassword"
size="20" maxlength="20"
value="<%=(user==null)?"":user.getUserPwd()%>"> <font size="2"
color="#FF0000">*</font></td>
</tr>
<tr>
<td colspan="2" align=center><input type="submit" value="提 交"
name="submit"> <input type="reset" value="重 置"
name="reset"></td>
</tr>
</table>
</form>
</div>
</body>
</html>
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