<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN" |
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd" > |
<html xmlns= "http://www.w3.org/1999/xhtml" > |
<head> |
<meta http-equiv= "Content-Type" content= "text/html; charset=utf-8" /> |
<title></title> |
<link href= "css/style.css" rel= "stylesheet" type= "text/css" /><!-- 引入jQuery --> |
<script src= "../scripts/jquery-1.3.1.js" type= "text/javascript" > |
</script> |
<script type= "text/javascript" > |
//<![CDATA[ |
$( function (){ |
//如果是必填的,则加红星标识. |
$( "form :input.required" ).each( function (){ |
var $required = $( "<strong class='high'> *<\/strong>" ); //创建元素 |
$( this ).parent().append($required); //然后将它追加到文档中 |
}); |
//文本框失去焦点后 |
$( 'form :input' ).blur( function (){ |
var $parent = $( this ).parent(); |
$parent.find( ".formtips" ).remove(); |
//验证用户名 |
if ( $( this ).is( '#username' ) ){ |
if ( this .value== "" || this .value.length < 6 ){ |
var errorMsg = '请输入至少6位的用户名.' ; |
$parent.append( '<span class="formtips onError">' +errorMsg+ '<\/span>' ); |
} else { |
var okMsg = '输入正确.' ; |
$parent.append( '<span class="formtips onSuccess">' +okMsg+ '<\/span>' ); |
} |
} |
//验证邮件 |
if ( $( this ).is( '#email' ) ){ |
if ( this .value== "" || ( this .value!= "" && !/.+@.+\.[a-zA-Z]{2,4}$/.test( this .value) ) ){ |
var errorMsg = '请输入正确的E-Mail地址.' ; |
$parent.append( '<span class="formtips onError">' +errorMsg+ '<\/span>' ); |
} else { |
var okMsg = '输入正确.' ; |
$parent.append( '<span class="formtips onSuccess">' +okMsg+ '<\/span>' ); |
} |
} |
}); |
//提交,最终验证。 |
$( '#send' ).click( function (){ |
$( "form :input.required" ).trigger( 'blur' ); |
var numError = $( 'form .onError' ).length; |
if (numError){ |
return false ; |
} |
alert( "注册成功,密码已发到你的邮箱,请查收." ); |
}); |
//重置 |
$( '#res' ).click( function (){ |
$( ".formtips" ).remove(); |
}); |
}) |
//]]> |
</script> |
</head> |
<body> |
<form method= "post" action= "" > |
<div class= "int" > |
<label for = "username" >用户名:</label> <input type= "text" id= "username" class= "required" /> |
</div> |
<div class= "int" > |
<label for = "email" >邮箱:</label> <input type= "text" id= "email" class= "required" /> |
</div> |
<div class= "int" > |
<label for = "personinfo" >个人资料:</label> <input type= "text" id= "personinfo" /> |
</div> |
<div class= "sub" > |
<input type= "submit" value= "提交" id= "send" /><input type= "reset" id= "res" /> |
</div> |
</form> |
</body> |
</html> |
初级程序员
by: named李由 发表于:2013-11-27 16:55:05 顶(0) | 踩(0) 回复
那个CSS文件的代码能不能给我看看呐2~~~
回复评论