当使用子元素的mouseleave销毁子元素自身时如何不触发父元素的mouseenter事件

在下有个问题想请教,还望指点。

如下代码:


function mouseEnter(id) { $("#log").append(id+"触发了onmouseEnter事件<br/>"); } function mouseLeave(id) { $("#log").append(id + "触发了onmouseLeave事件<br/>"); } function destroySelf(obj) { $(obj).remove(); }

说明:这是嵌套的三层div。div111最外层,div222中间层,div333最内层。

想要的结果是:当鼠标从div333移出(mouseleave)时,销毁(使用$().delete())自身(div333),但不能触发其父div(div111和div222)的mouseenter事件。

请问如何实现???

请发送答案至: njl_041x@163.com

先谢过了。

你用的什么浏览器?我在firefox下很正常,不过当点击删除的时候确实存在问题,这是mouseenter的实现机制所致,有兴趣可以去研究源码。下面放出最终版本,应该不会有什么问题了。[code="js"]<!DOCTYPE html>







test



<br><br> #div111{<br><br> width:200px; height :200px ; background :red; margin :100px auto auto 100px;<br><br> }<br><br> #div222{<br><br> width:100px; height :100px; background :yellow;<br><br> }<br><br> #div333{<br><br> width:50px; height :50px; background :blue;<br><br> }<br><br>
















<br><br> function mouseEnter(event){<br> var elem = $(event.target);<br> if(!elem.hasClass(&#39;enter&#39;)){<br> elem.addClass(&#39;enter&#39;);<br> $(&quot;#log&quot;).append(elem.attr(&#39;id&#39;)+&quot;触发了mouseenter事件<br/>&quot;);<br><br> }<br> };<br><br> function mouseLeave(event){<br> var elem = $(event.target);<br> if(elem.hasClass(&#39;enter&#39;)){<br> elem.removeClass(&#39;enter&#39;);<br> $(&quot;#log&quot;).append(elem.attr(&#39;id&#39;)+&quot;触发了mouseLeave事件<br/>&quot;);<br><br> }<br> };<br> /*$(&#39;#div111&#39;).hover(mouseEnter, mouseLeave);<br> $(&#39;#div222&#39;).hover(mouseEnter, mouseLeave);<br> $(&#39;#div333&#39;).hover(mouseEnter, function(event){<br> mouseLeave(event);<br> $(this).remove();<br> });*/<br> $(&#39;#div111&#39;).mouseenter(mouseEnter);<br><br> $(&#39;#div222&#39;).mouseenter(mouseEnter);<br><br> $(&#39;#div333&#39;).mouseenter(mouseEnter);<br><br> $(&#39;#div111&#39;).mouseleave(mouseLeave);<br><br> $(&#39;#div222&#39;).mouseleave(mouseLeave);<br><br> $(&#39;#div333&#39;).mouseleave(function(event){<br><br> mouseLeave(event);<br><br> $(this).remove();<br><br> });<br> $(&#39;#div333&#39;).click(function(event){<br><br> event.stopPropagation();<br><br> $(this).remove();<br><br> });<br><br>



[/code]

[code="js"]<!DOCTYPE html>



test

<br> #div111{<br> width:200px; height :200px ; background :red; margin :100px auto auto 100px;<br> }<br> #div222{<br> width:100px; height :100px; background :yellow;<br> }<br> #div333{<br> width:50px; height :50px; background :blue;<br> }<br>








<br> $(document).mouseover(function(event){<br> var id = event.target.id;<br> switch(id){<br> case &#39;div111&#39;:<br> case &#39;div222&#39;:<br> case &#39;div333&#39;:<br> $(&quot;#log&quot;).append(id+&quot;触发了onmouseOver事件<br/>&quot;);<br> break;<br> }<br> });<br> $(document).mouseout(function(event){<br> var target = event.target,<br> id = target.id;<br> switch(id){<br> case &#39;div111&#39;:<br> case &#39;div222&#39;:<br> $(&quot;#log&quot;).append(id+&quot;触发了onmouseOut事件<br/>&quot;);<br> break;<br> case &#39;div333&#39;:<br> $(&quot;#log&quot;).append(id+&quot;触发了onmouseOut事件<br/>&quot;);<br> $(target).remove();<br> break;<br> }<br> });<br> $(&#39;#div333&#39;).click(function(event){<br> event.stopPropagation();<br> $(this).remove();<br> });<br>

[/code]

你这人还挺无聊,mouseenter和mouseover,mouseleave和mouseout的区别仅仅在于有没有冒泡,这种需求下放着冒泡不用,非要把代码写得一大堆你才舒服吗。。
[code="js"] <!DOCTYPE html>







test



<br><br> #div111{<br><br> width:200px; height :200px ; background :red; margin :100px auto auto 100px;<br><br> }<br><br> #div222{<br><br> width:100px; height :100px; background :yellow;<br><br> }<br><br> #div333{<br><br> width:50px; height :50px; background :blue;<br><br> }<br><br>

















<br><br> function mouseEnter(elem){<br> var id = elem.id;<br> $(&quot;#log&quot;).append(id+&quot;触发了mouseenter事件<br/>&quot;);<br> };<br> function mouseLeave(elem){<br> var id = elem.id;<br> $(&quot;#log&quot;).append(id+&quot;触发了mouseLeave事件<br/>&quot;);<br> };<br> $(&#39;#div111&#39;).mouseenter(function(){<br> mouseEnter(this);<br> });<br> $(&#39;#div222&#39;).mouseenter(function(){<br> mouseEnter(this);<br> });<br> $(&#39;#div333&#39;).mouseenter(function(){<br> mouseEnter(this);<br> });<br> $(&#39;#div111&#39;).mouseleave(function(){<br> mouseLeave(this);<br> });<br> $(&#39;#div222&#39;).mouseleave(function(){<br> mouseLeave(this);<br> });<br> $(&#39;#div333&#39;).mouseleave(function(){<br> mouseLeave(this);<br> $(this).remove();<br> }); <br> $(&#39;#div333&#39;).click(function(event){<br><br> event.stopPropagation();<br><br> $(this).remove();<br><br> });<br><br>



[/code]
这样写能满足你的欲望么?

我怀疑你有没有真正测试我的代码?
鼠标从div333移出到div222或div111,div333销毁后会触发的是div222或div111的mouseleave事件,谢谢!

我怀疑你有没有真正测试我的代码?
鼠标从div333移出到div222或div111,div333销毁后会触发的是div333的mouseleave事件,谢谢!