jQuery实现响应HTML5表单

<script src="http://code.jquery.com/jquery-1.8.2.min.js"></script>
<script src="http://code.jquery.com/ui/1.9.0/jquery-ui.min.js"></script>
<script src="js/min/jquery.idealforms.js"></script>
<script>
 
  var options = {
 
    onFail: function() {
      alert( $myform.getInvalid().length +&#39; invalid fields.&#39; )
    },
 
    inputs: {
      &#39;password&#39;: {
        filters: &#39;required pass&#39;,
      },
      &#39;username&#39;: {
        filters: &#39;required username&#39;,
        data: {
          //ajax: { url:&#39;validate.php&#39; }
        }
      },
      &#39;file&#39;: {
        filters: &#39;extension&#39;,
        data: { extension: [&#39;jpg&#39;] }
      },
 
      &#39;comments&#39;: {
        filters: &#39;min max&#39;,
        data: { min: 50, max: 200 }
      },
      &#39;states&#39;: {
        filters: &#39;exclude&#39;,
        data: { exclude: [&#39;default&#39;] },
        errors : {
          exclude: &#39;Select a State.&#39;
        }
      },
      &#39;langs[]&#39;: {
        filters: &#39;min max&#39;,
        data: { min: 2, max: 3 },
        errors: {
          min: &#39;Check at least <strong>2</strong> options.&#39;,
          max: &#39;No more than <strong>3</strong> options allowed.&#39;
        }
      }
    }
  };
 
  var $myform = $(&#39;#my-form&#39;).idealforms(options).data(&#39;idealforms&#39;);
 
  $(&#39;#reset&#39;).click(function(){ $myform.reset().fresh().focusFirst() });
  $myform.focusFirst();
 
</script>