表单验证新性格

<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title>用户注册表单页</title>
    <style>
       #form_content{
           width:600px;
           margin:0 auto;
           position:absolute;
           left:400px;
       }
       #form_content .dc{
           width:600px;
           margin-top:10px;
           overflow:hidden;
       }
       #form_content .dc h3{
           text-align:center;
       }
       #form_content b{
           display:inline-block;
           height:40px;
           line-height: 40px;
           margin-left:20px;
       }
        #form_content input{
            display:inline-block;
            height:34px;
            width:200px;
            border-radius:2px;
            margin-left:60px;
            padding-left:10px;
        }
        .pc{
            width:200px;
            height:40px;
            float:right;
            line-height:40px;
            text-align:center;
            margin:0 20px 0;
            background:#333;
            color:#fff;
            font-weight:bold;
            border-radius:8px;
            display:none;
        }
        input#sub{
            display:inline-block;
            width:215px;
            background:#f0f;
            margin-left:144px;
        }
        .show_pass{
            background:limegreen;
            display:block;
        }
        .show_warn{
            background:#e4393c;
            display:block;
        }
        #audio_bground{
            width:100%;
            height:100%;
            background:#afa;
            position:absolute;
            z-index:-10;
        }
    </style>
</head>
<body>
    <!--input 标签新特性-->
    <form>
        <!--email属性-->
        邮箱类型<input type="email"/><br/>
        <!--tel属性-->
        电话类型<input type="tel"/><br/>
        <!--number属性-->
        数字类型<input type="number"/><br/>
        <!--date属性-->
        日期类型<input type="date"/><br/>
        <!--month属性-->
        月份类型<input type="month"/><br/>
        <!--week属性-->
        周期类型<input type="week"/><br/>
        <!--range属性-->
        数字范围<input type="range" min="18" max="60"/><br/>
        <!--search属性-->
        搜素类型<input type="search"/><br/>
        <!--color属性-->
        颜色选择器<input type="color"/><br/>
        <!--url属性-->
        网址类型<input type="url"/><br/>
        <input type='submit'/>
    </form>
        <hr/>
    <div id="form_content">
        <form action="">
            <div class="dc"><h3>用户注册页面</h3></div>
            <div class="dc"><b>用户昵称</b><input id="user" type="text" autofocus required pattern="^[0-9a-zA-Z]{6,10}$"/><p class="pc">请输入用户名</p></div>
            <div class="dc"><b>用户密码</b><input id="pwd" type="password" required pattern="^\w{8,12}$"/><p class="pc">请输入密码</p></div>
            <div class="dc"><b>个人邮箱</b><input id="email" type="email" required/><p class="pc">清输入邮箱</p></div>
            <div class="dc"><b>个人主页</b><input id="url" type="url" required/><p class="pc">请输入个人主页(可不填)</p></div>
            <div class="dc"><b>联系电话</b><input id="tel" type="tel" required/><p class="pc">请输入联系电话</p></div>
            <div class="dc"><b>你的年龄</b><input id="age" type="number" min="18" max="60" required/><p class="pc">请输入你的年龄</p></div>
            <div class="dc"><b>出生日期</b><input id="date" type="date" required/><p class="pc">请选择出生日期</p></div>
            <div class="dc"><input id="sub" type="submit" value="提交注册"/></div>
        </form>
    </div>
    <script>
        var uname=document.getElementById('user');
        uname.onfocus=function(){
            this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='8-12数字或字母组成';
        }
        uname.onblur=function(){
            if(this.validity.valid){
                this.nextElementSibling.className='pc show_pass';
                this.nextElementSibling.innerHTML='用户名格式正确';
            }
            else if(this.validity.valueMissing) {
                this.nextElementSibling.className = 'pc show_warn';
                this.nextElementSibling.innerHTML = '用户名不能为空';
            }else if(this.validity.patternMismatch){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='用户名格式非法';
            }
        }
        var upwd=document.getElementById('pwd');
        upwd.onfocus=function(){
            this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='6-12位数字/字母/英文符号组成';
        }
        upwd.onblur=function(){
            if(this.validity.valid){
                this.nextElementSibling.className='pc show_pass';
                this.nextElementSibling.innerHTML='密码格式正确';
            }else if(this.validity.valueMissing){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='用户密码不能为空';
            }else if(this.validity.patternMismatch){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='密码格式非法';
            }
        }
        var e_mail=document.getElementById('email');
        e_mail.onfocus=function(){
            this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='请输入你的常用邮箱';
        }
        e_mail.onblur=function(){
            if(this.validity.valid) {
                this.nextElementSibling.className = 'pc show_pass';
                this.nextElementSibling.innerHTML = '邮箱格式正确';
            }else if(this.validity.valueMissing){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='邮箱不能为空';
            }else if(this.validity.typeMismatch){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='邮箱格式有误';
            }
        }
        var url=document.getElementById('url');
        url.onfocus=function(){
            this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='请输入你的个人主页(选填)';
        }
        url.onblur=function(){
            if(this.validity.valid) {
                this.nextElementSibling.className = 'pc show_pass';
                this.nextElementSibling.innerHTML = '网址格式正确';
            }else if(this.validity.typeMismatch){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='网址格式非法';
            }
        }
        var uphone=document.getElementById('tel');
        uphone.onfocus=function(){
            this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='请输入你的联系电话';
        }
        uphone.onblur=function(){
            if(this.validity.valid){
                this.nextElementSibling.className='pc show_pass';
                this.nextElementSibling.innerHTML='电话号码格式正确';
           }else if(this.validity.valueMissing){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='电话号码不能外空';
            }else if(this.validity.typeMismatch){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='电话号码格式非法';
            }
        }
        var uage=document.getElementById('age');
        uage.onfocus=function(){
            this.nextElementSibling.style.diplay='block';
            this.nextElementSibling.innerHTML='请输入你的年龄';
        }
        uage.onblur=function(){
            if(this.validity.valid){
                this.nextElementSibling.className='pc show_pass';
                this.nextElementSibling.innerHTML='你的年龄符合注册要求';
            }else if(this.validity.rangeOverflow){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='你的年龄大于注册范围';
            }else if(this.validity.rangeUnderflow){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='你的年龄小于注册范围'
            }else if(this.validity.valueMissing){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='年龄不能为空';
            }
        }
        var udate=document.getElementById('date');
        udate.onfocus=function(){
           this.nextElementSibling.style.display='block';
            this.nextElementSibling.innerHTML='请输入你的出生日期';
        }
        udate.onblur=function(){
            if(this.validity.valueMissing){
                this.nextElementSibling.className='pc show_warn';
                this.nextElementSibling.innerHTML='出生日期不能为空';
            }else if(this.validity.valid){
                this.nextElementSibling.className='pc show_pass';
                this.nextElementSibling.innerHTML='已选择出生日期';
            }
        }
    </script>
</body>
</html>

澳门葡京,表单验证新性格。 

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