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jquery form Validation

Source: Internet
Author: User
Tags jquery form validation
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1<! DOCTYPE HTML PUBLIC "-//W3C//DTD XHTML 1.0 transitional//en" "Http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd ">234<meta http-equiv= "Content-type" content= "text/html; Charset=utf-8 "/>5<title></title>6<link href= "Css/style.css" rel= "stylesheet" type= "Text/css"/>7<!--introducing jquery--8<script src= ". /scripts/jquery-1.3.1.js "type=" Text/javascript "></script>9<script type= "Text/javascript" >Ten //<! [Cdata[ One$(function(){ A   //if it is required, add the Red Star logo. -$ ("form:input.required"). each (function(){ -    var$required = $ ("<strong class= ' High ' > *</strong>");//Creating Elements the$( This). Parent (). append ($required);//and append it to the document. -   }); -          //after the text box loses focus -$ (' Form:input '). Blur (function(){ +     var$parent = $ ( This). Parent (); -$parent. Find (". Formtips")). Remove (); +     //Verify user name A     if( $( This). is (' #username ') ){ at      if( This. value== "" | | This. value.length < 6 ){ -          varerrormsg = ' Please enter a user name of at least 6 bits. '; -$parent. Append (' <span class= ' formtips onError ' > ' +errormsg+ ' </span> '); -}Else{ -          varokmsg = ' input correct. '; -$parent. Append (' <span class= ' formtips onsuccess ' > ' +okmsg+ ' </span> '); in      } -     } to     //Verifying Messages +     if( $( This). is (' #email ') ){ -     if( This. value== "" | | ( This. value!= "" && ) ) ){ the                       varerrormsg = ' Please enter the correct e-mail address. '; *$parent. Append (' <span class= ' formtips onError ' > ' +errormsg+ ' </span> '); $}Else{Panax Notoginseng                       varokmsg = ' input correct. '; -$parent. Append (' <span class= ' formtips onsuccess ' > ' +okmsg+ ' </span> '); the     } +     } A}). KeyUp (function(){ the$( This). Triggerhandler ("Blur"); +}). Focus (function(){ -$( This). Triggerhandler ("Blur"); $});//End Blur $  -    -   //submit, final verification.  the$ (' #send '). Click (function(){ -$ ("form:input.required"). Trigger (' blur '));Wuyi     varNumerror = $ (' form. OnError '). length; the     if(numerror) { -      return false; Wu     }  -Alert ("Registration is successful, password has been sent to your mailbox, please check.")); About    }); $  -   // Reset -$ (' #res '). Click (function(){ -$ (". Formtips"). Remove ();  A    }); + }) the //]]> -</script> $ the<body> the  the<form method= "POST" action= "" > the<div class= "int" > -<label for= "username" > Username:</label> in<input type= "text" id= "username" class= "required"/> the</div> the<div class= "int" > About<label for= "email" > Email:</label> the<input type= "text" id= "email" class= "required"/> the</div> the<div class= "int" > +<label for= "Personinfo" > Profile:</label> -<input type= "text" id= "Personinfo"/> the</div>Bayi<div class= "Sub" > the<input type= "Submit" value= "commit" id= "send"/><input type= "reset" id= "res"/> the</div> -</form> -  the</body> the
jquery form Validation

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