关于jquery表单验证的问题，每个需要验证的都已经搞定了，现在的问题是：怎样在点击注册按钮的时候检查一下是否全部已经符合规则！在此先谢啦！！
css,js代码：
- HTML code
<!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>无标题文档</title>
<script src="js/jquery-1.5.1.min.js" type="text/javascript"></script>
<script src="js/My97DatePicker/WdatePicker.js" type="text/javascript" language="javascript"></script>
<script src="js/LocationSelect/location.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
$("#loc").LocationSelect();
});
</script>
</head>
<style type="text/css">
body{ margin:0 auto;}
#top{ width:960px; height:25px;
margin:0 auto;
}
#top p{ margin-top:8px;}
#zhuce{ width:800px; height:78px;
margin:20px auto;}
#loginTa{ width:800px; height:auto;
border:1px solid #DCDCDC;
background-color:#FDFDFD;
margin:10px auto;
}
#loginTa a{ text-decoration:none;}
.but1{ width:56px; height:25px;
background-color:#F4961A;
color:#FFFFFF;
border:0px;}
.but1:hover{ background-color:#E66D02; border:0;}
.td66{ color:#666666; font-size:12px;}
input{ border:1px solid #CACACA;}
input:hover{ border:1px solid #64B0D7;}
.tdtitle{ color:#000000; font-size:14px;}
.onError{ background:url(images/reg3.gif) no-repeat 0 center; padding-left:25px;}
.onSuccess{ background:url(images/reg4.gif) no-repeat 0 center; padding-left:25px;}
span{ width:auto; height:30px;;}
span font{ width:auto; height:25px; margin-bottom:5px; border:1px solid red; font-size:12px; padding:5px 5px 0px 5px; background-color:#FFF8ED;}
</style>
<script type="text/javascript">
$(function(){
$("form :input").blur(function(){
var $parent=$(this).parent();
$parent.find(".onError").remove();
$parent.find(".onSuccess").remove();
if($(this).is('#user_name')){
var reg1=/^\b[a-zA-Z]$/;
var reg2=/^[a-zA-z][a-zA-Z0-9_]+$/;
var str=this.value;
if(this.value==""){
var errorMsg='请输入用户名！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else {
if(this.value.length < 6 || this.value.length >10 || reg2.test(str)==false){
var errorMsg='用户名格式不正确！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else {
$.get("RegisterAjax.php",
{user_name:this.value},
function(data,textstatus){
//alert(data);
if(data==1){
var errorMsg='该用户名已存在！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return t_n=1;
}
}
),"text"
}
}
}
if($(this).is('#user_pwd')){
var reg=/^\S{6,25}$/;
var str=this.value;
if(this.value==""){
var errorMsg='请输入密码！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
if(this.value.length < 6 || this.value.lenth >25 || reg.test(str)==false ){
var errorMsg='密码格式不正确！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return t_p=1;
}
}
}
if($(this).is('#user_pwd2')){
var str=this.value;
if(this.value==""){
var errorMsg='请再次输入密码！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
if(this.value != $('#user_pwd').val()){
var errorMsg='两次输入密码不一致，密码大小写敏感！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return t_p2=1;
}
}
}
if($(this).is('#email')){
//var reg=/^([a-z0-9][a-z0-9_\-\.]+)@([a-z0-9][a-z0-9\.\-]{0,20})\.([a-z]{2,4})$/;
var reg=/^([a-zA-Z][a-zA-Z0-9_]+)@([a-zA-Z0-9]{0,20})\.([a-z]{2,4})$/;
var str=this.value;
if(this.value==""){
var errorMsg='请输入邮箱！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
if(reg.test(str)==false){
var errorMsg='邮箱格式错误！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return t_e=1;
}
}
}
if($(this).is('#province')){
if(this.value==0){
var errorMsg='请选择省份/直辖市！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return str;
return true;
}
}
if($(this).is('#city')){
if(this.value==0){
var errorMsg='请选择市/区！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return str;
return true;
}
}
if($(this).is('#district')){
if(this.value==0){
var errorMsg='请选择县/地区！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return str;
return true;
}
}
if($(this).is('#telephone')){
var reg1=/^\d{11}$/;
var reg2=/^\d{4}\-\d{8}$/;
var str=this.value;
if(this.value==""){
var errorMsg='请输入联系电话！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
if( reg1.test(str)==false && reg2.test(str)==false ){
var errorMsg='联系电话格式错误，请重填！';
$parent.append('<span class="onError"><font>'+errorMsg+'</font></span>');
}else{
$parent.append('<span class="onSuccess"> </span>');
return t_t=1;
}
}
}
});
});
</script>