之前一直想sso接口已经写好了，登录注册功能是怎么调用的呢？原来在登录注册的jsp页面实现的接口的调用，页面的校验和验证功能在jsp页面即可实现。
注册页面：
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page trimDirectiveWhitespaces="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="Cache-Control" content="no-cache,must-revalidate">
<title>注册-个人用户</title>
<link type="text/css" rel="stylesheet" href="/css/regist.personal.css"/>
<link type="text/css" rel="stylesheet" href="/css/passport.base.css"/>
<script type="text/javascript" src="/js/jquery-1.6.4.js"></script>
</head>
<body>
<div class="w" id="logo">
<div>
<a href="http://localhost:8082">
<img src="/images/taotao-logo.gif" alt="淘淘商城" width="170" height="60"/>
</a> <b></b>
</div>
</div>
<div class="w" id="regist">
<div class="mt">
<ul class="tab">
<li class="curr">个人用户</li>
</ul>
<div class="extra">
<span>我已经注册，现在就
<a href="/page/login" class="flk13">登录</a>
</span>
</div>
</div>
<div class="mc">
<form id="personRegForm" method="post" onsubmit="return false;">
<div class="form" onselectstart="return false;">
<div class="item" id="select-regName">
<span class="label"><b class="ftx04">*</b>用户名：</span>
<div class="fl item-ifo">
<div class="o-intelligent-regName">
<input type="text" id="regName" name="username" class="text" tabindex="1" autoComplete="off"
onpaste="return false;"
value=""
onfocus="if(this.value==‘‘) this.value=‘‘;this.style.color=‘#333‘"
onblur="if(this.value==‘‘) {this.value=‘‘;this.style.color=‘#999999‘}"/>
<i class="i-name"></i>
<ul id="intelligent-regName" class="hide"></ul>
<label id="regName_succeed" class="blank"></label>
<label id="regName_error" class="hide"></label>
</div>
</div>
</div>
<div id="o-password">
<div class="item">
<span class="label"><b class="ftx04">*</b>请设置密码：</span>
<div class="fl item-ifo">
<input type="password" id="pwd" name="password" class="text" tabindex="2"
style="ime-mode:disabled;"
onpaste="return false" autocomplete="off"/>
<i class="i-pass"></i>
<label id="pwd_succeed" class="blank"></label>
<label id="pwd_error"></label>
<span class="clr"></span>
</div>
</div>
<div class="item">
<span class="label"><b class="ftx04">*</b>请确认密码：</span>
<div class="fl item-ifo">
<input type="password" id="pwdRepeat" name="pwdRepeat" class="text" tabindex="3"
onpaste="return false" autocomplete="off"/>
<i class="i-pass"></i>
<label id="pwdRepeat_succeed" class="blank"></label>
<label id="pwdRepeat_error"></label>
</div>
</div>
<div class="item" id="dphone">
<span class="label"><b class="ftx04">*</b>验证手机：</span>
<div class="fl item-ifo">
<input type="text" id="phone" maxlength="11" name="phone"
class="text" tabindex="4"
autocomplete="off" /> <i class="i-phone"></i> <label
id="phone_succeed" class="blank"></label> <label
id="phone_error"></label>
</div>
</div>
</div>
<div class="item item-new">
<span class="label"> </span>
<div class="fl item-ifo">
<input type="checkbox" class="checkbox" checked="checked" id="readme"
onclick="agreeonProtocol();">
<label for="protocol">我已阅读并同意<a href="#" class="blue" id="protocol">《淘淘用户注册协议》</a></label>
<span class="clr"></span>
<label id="protocol_error" class="error hide">请接受服务条款</label>
</div>
</div>
<div class="item">
<span class="label"> </span>
<input type="button" class="btn-img btn-regist" id="registsubmit" value="立即注册" tabindex="8"
clstag="regist|keycount|personalreg|07"
onclick="REGISTER.reg();"/>
</div>
</div>
<div class="phone">
<img width="180" height="180" src="/images/phone-bg.jpg">
</div>
<span class="clr"></span>
</form>
</div>
<script type="text/javascript">
var REGISTER={
param:{
//单点登录系统的url
surl:""
},
inputcheck:function(){
//不能为空检查
if ($("#regName").val() == "") {
alert("用户名不能为空");
$("#regName").focus();
return false;
}
if ($("#pwd").val() == "") {
alert("密码不能为空");
$("#pwd").focus();
return false;
}
if ($("#phone").val() == "") {
alert("手机号不能为空");
$("#phone").focus();
return false;
}
//密码检查
if ($("#pwd").val() != $("#pwdRepeat").val()) {
alert("确认密码和密码不一致，请重新输入！");
$("#pwdRepeat").select();
$("#pwdRepeat").focus();
return false;
}
return true;
},
beforeSubmit:function() {
//检查用户是否已经被占用
$.ajax({
//这是校验的接口调用，通过接口中的url来实现的
url : REGISTER.param.surl + "/user/check/"+escape($("#regName").val())+"/1?r=" + Math.random(),
success : function(data) {
if (data.data) {
//检查手机号是否存在
$.ajax({
url : REGISTER.param.surl + "/user/check/"+$("#phone").val()+"/2?r=" + Math.random(),
success : function(data) {
if (data.data) {
REGISTER.doSubmit();
} else {
alert("此手机号已经被注册！");
$("#phone").select();
}
}
});
} else {
alert("此用户名已经被占用，请选择其他用户名");
$("#regName").select();
}
}
});
},
doSubmit:function() {
//这是注册的接口，通过注册接口的URL来实现的调用
$.post("/user/register",$("#personRegForm").serialize(), function(data){
if(data.status == 200){
alert(‘用户注册成功，请登录！‘);
REGISTER.login();
} else {
alert("注册失败！");
}
});
},
login:function() {
location.href = "/page/login";
return false;
},
reg:function() {
if (this.inputcheck()) {
this.beforeSubmit();
}
}
};
</script>
</body>
</html>
登录页面
<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<%@ page trimDirectiveWhitespaces="true" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"/>
<title>登录淘淘</title>
<link type="text/css" rel="stylesheet" href="/css/login.css"/>
<script type="text/javascript" src="/js/jquery-1.6.4.js"></script>
</head>
<body>
<div class="w">
<div id="logo">
<a href="http://localhost:8082" clstag="passport|keycount|login|01">
<img src="/images/taotao-logo.gif" alt="淘淘" width="170" height="60"/>
</a><b></b>
</div>
</div>
<form id="formlogin" method="post" onsubmit="return false;">
<div class=" w1" id="entry">
<div class="mc " id="bgDiv">
<div id="entry-bg" clstag="passport|keycount|login|02" style="width: 511px; height: 455px; position: absolute; left: -44px; top: -44px; background: url(/images/544a11d3Na5a3d566.png) 0px 0px no-repeat;">
</div>
<div class="form ">
<div class="item fore1">
<span>用户名</span>
<div class="item-ifo">
<input type="text" id="loginname" name="username" class="text" tabindex="1" autocomplete="off"/>
<div class="i-name ico"></div>
<label id="loginname_succeed" class="blank invisible"></label>
<label id="loginname_error" class="hide"><b></b></label>
</div>
</div>
<script type="text/javascript">
setTimeout(function () {
if (!$("#loginname").val()) {
$("#loginname").get(0).focus();
}
}, 0);
</script>
<div id="capslock"><i></i><s></s>键盘大写锁定已打开，请注意大小写</div>
<div class="item fore2">
<span>密码</span>
<div class="item-ifo">
<input type="password" id="nloginpwd" name="password" class="text" tabindex="2" autocomplete="off"/>
<div class="i-pass ico"></div>
<label id="loginpwd_succeed" class="blank invisible"></label>
<label id="loginpwd_error" class="hide"></label>
</div>
</div>
<div class="item login-btn2013">
<input type="button" class="btn-img btn-entry" id="loginsubmit" value="登录" tabindex="8" clstag="passport|keycount|login|06"/>
</div>
</div>
</div>
<div class="free-regist">
<span><a href="/page/register" clstag="passport|keycount|login|08">免费注册>></a></span>
</div>
</div>
</form>
<script type="text/javascript">
var redirectUrl = "${redirect}";
var LOGIN = {
checkInput:function() {
if ($("#loginname").val() == "") {
alert("用户名不能为空");
$("#loginname").focus();
return false;
}
if ($("#nloginpwd").val() == "") {
alert("密码不能为空");
$("#nloginpwd").focus();
return false;
}
return true;
},
doLogin:function() {
//这里是一样的功能，调用登录的接口来实现的
$.post("/user/login", $("#formlogin").serialize(),function(data){
if (data.status == 200) {
alert("登录成功！");
if (redirectUrl == "") {
location.href = "http://localhost:8082";
} else {
location.href = redirectUrl;
}
} else {
alert("登录失败，原因是：" + data.msg);
$("#loginname").select();
}
});
},
login:function() {
if (this.checkInput()) {
this.doLogin();
}
}
};
$(function(){
$("#loginsubmit").click(function(){
LOGIN.login();
});
});
</script>
</body>
</html>
原文：http://www.cnblogs.com/fengli9998/p/6403418.html