php用户注册页面利用js进行表单验证
<!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>用户注册 - 当当网</title>
<link href="../css/login.css" rel="stylesheet" type="text/css" />
<link href="../css/page_bottom.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" src="../js/jquery-1.7.1.js"></script>
<script type="text/javascript">
var flag = {
"email":false,
"nickname":false,
"password":false,
"verify":false
};
$(function(){
$("#txtEmail").blur(function () {
var email=$(this).val();
//alert(email);
if(email==""){
$("#email\\.info").html("Email地址不能为空");
return;
}
var pattern=/\b(^['_A-Za-z0-9-]+(\.['_A-Za-z0-9-]+)*@([A-Za-z0-9-])+(\.[A-Za-z0-9-]+)*((\.[A-Za-z0-9]{2,})|(\.[A-Za-z0-9]{2,}\.[A-Za-z0-9]{2,}))$)\b/;
if(!pattern.test(email)){
$("#email\\.info").html("Email格式不正确");
return;
}
$.get("check_email.php?email="+email,null,
function(data){
$("#email\\.info").html(data);
if (data=="可以注册") {
flag.email=true;
}
}
);
});
$("#txtNickName").blur(function () {
var nickname=$(this).val();
if(nickname==""){
$("#name\\.info").html("昵称不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(nickname)) {
$("#name\\.info").html("昵称格式不正确");
return;
}else{
$("#name\\.info").html("昵称格式正确");
flag.nickname=true;
return;
}
});
$("#txtPassword").blur(function () {
var password=$(this).val();
if (password=="") {
$("#password\\.info").html("密码不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(password)) {
$("#password\\.info").html("密码格式不正确");
return;
}else{
$("#password\\.info").html("密码格式正确");
//flag.password=true;
return;
}
});
$("#txtRepeatPass").blur(function () {
var password1=$(this).val();
if (password1=="") {
$("#password1\\.info").html("密码不能为空");
return;
}
var pattern = /\b(^['A-Za-z0-9]{4,20}$)\b/;
if (!pattern.test(password1)) {
$("#password1\\.info").html("密码格式不正确");
return;
}else if(password1!=$("#txtPassword").val()){
$("#password1\\.info").html("两次输入的密码不一致");
return;
}else{
$("#password1\\.info").html("重复密码正确");
flag.password=true;
return;
}
});
$("#txtVerifyCode").blur(function () {
var verify=$(this).val();
if(verify==""){
$("#number\\.info").html("验证码不能为空");
return;
}
$.post("./verify/check.php",{verify:verify},
function(data){
$("#number\\.info").html(data);
if (data=="验证成功") {
flag.verify=true;
}
}
);
})
$("#f").submit(function(){
var ok = flag.email&&flag.password&&flag.verify&&flag.nickname;
if(ok==false){
alert("表单项正在检测或存在错误");
history.back();
return false;
}
return true;
});
})
</script>
</head>
<body>
<?php include("../common/head.php"); ?>
<div class="login_step">
注册步骤:<span class="red_bold">1.填写信息</span> > 2.验证邮箱 > 3.注册成功补充：Web开发 , php ,
