jQuery点赞按钮动画特效代码

js代码

<script type=\"text/javascript\">
$(function () {
		   
 
   $(\"#btn1\").click(function(){
		var x = 100;       
		var y = 900;  
		var num = Math.floor(Math.random() * 3 + 1);
		var index=$(\'.demo\').children(\'img\').length;
		var rand = parseInt(Math.random() * (x - y + 1) + y); 
		
		$(\".demo\").append(\"<img src=\'\'>\");
		$(\'img:eq(\' + index + \')\').attr(\'src\',\'images/\'+num+\'.png\')
		$(\"img\").animate({
			bottom:\"800px\",
			opacity:\"0\",
			left: rand,
		},3000)
		
   })
}) 
</script>