SOURCE

function divone(){ 
    //这里是divone事件的代码 
    console.log('divone事件');
    stopPropagation();
} 

function divchild(){
    //这里是divchild事件的代码 
    console.log('divchild事件');
    stopPropagation();
}

function stopPropagation(e) {  
    e = e || window.event;  
    if(e.stopPropagation) { //W3C阻止冒泡方法  
        e.stopPropagation();  
    } else {  
        e.cancelBubble = true; //IE阻止冒泡方法  
    }  
}

<div class="divone" onclick="divone(this)"> 
    <div class="divchild" onclick="divchild(this)">
      <a href="javascript:">点击</a>
      <a href="javascript:">点击</a>
      <a href="javascript:">点击</a>
    </div> 
</div> 

.divone{width:100px;height:100px;background:black;position: relative;cursor: pointer}
.divchild{position: absolute;margin:10px;width:50px;height:50px;background:white;cursor: pointer}