(function( $ ){

  $.fn.ajaxform = function(options) {
	  
		var defualts = {
			//提交按钮
			'submitBtn':'#submit',
			//method
			'method':'POST',
			//返回信息的容器
			'returnInfoBox':'',
			//加载时按钮上显示的文字
			'loadingText':'<img src="/images/11887177066.gif" />Submit...',
			//ajax url
			'url':''
		};  
        var opts = $.extend({}, defualts, options);  
		var form = $(this);
		//this.each(function() {
			if(opts.submitBtn=='' || opts.url=='')
			{
				return false;
			}
			
			var savebtn = opts.submitBtn;
			var reinfo = opts.returnInfoBox;
			var btn = $(savebtn).html();
			
			if(opts.returnInfoBox == '')
			{
				$(this).append('<p class="ajax-return-info-box"></p>');
				reinfo = opts.form + ' .ajax-return-info-box';
			}
			
			$(opts.submitBtn).bind('click', function() {
			  $.ajax({
					'type':"POST",
					'url':opts.url,
					'data':form.serialize(),
					'success':function(html){
						$(savebtn).html(btn);
						$(reinfo).html(html);
						setTimeout("$('"+savebtn+"').removeAttr('disabled');$('"+reinfo+"').html('')",3000);
					},
					'beforeSend':function(){
						$(savebtn).attr('disabled','disabled');
						$(savebtn).html(opts.loadingText);
					}
				});
			});

		//});
  };
})( jQuery );