Simple event binding the front foundation -jQuery

Chapter 4 simple event binding

所有事件在jquery中都是jquery对象的方法
click(handler)			单击事件
mouseover(handler)		鼠标悬浮事件
mouseout(handler)		鼠标离开事件
...

<input type="button" value="我是一个按钮" id="btn">
<script>
	$(function(){
    	$('#btn').click(function(){
            alert("来了老弟~");
        });
	});	  
</script>

When you bind event, jquery dom object has multiple elements, all the elements are to automatically binding events.