AJAX

<pre name="code" class="javascript"><script type="text/javascript">$(function(){$(":input[type='button']").click(function(){    $.ajax({type:'POST',dataType:'html',url:'index.php',data:$("form").serialize(),//decodeURIComponent($("form").serialize())----checkbox，radio或{name="liling",pass=$(".input").val()}或$.param({name="liling",pass=$(".input").val()})success:function(response,data){alert(data+"=="+response);$("#wait").remove();},beforeSend:function(){$("form").append('<div id="wait">稍后。。。。</div>')},error:function(data){$("#wait").remove();alert(data);}});})})</script>