[英]mouseover doesn't show hidden div
<script>
$("#menu-item-58").mouseover(function() { $("#simple_sidenav-3").css('visibility','visible'); });
$("#menu-item-58").mouseout(function() { $("#simple_sidenav-3").css('visibility','hidden'); });
</script>
#simple_sidenav-3 {
visibility:hidden;
}
simple_sidenav-3 is a hidden div. simple_sidenav-3 是一个隐藏的 div。 So why doesn't it show when mouse is over #menu-item-58?
那么为什么当鼠标在#menu-item-58 上时它不显示呢?
Please check it here http://mentor.com.tr/wp/?page_id=164请在此处查看http://mentor.com.tr/wp/?page_id=164
try this instead:试试这个:
jQuery("#menu-item-58").mouseover(function() {
jQuery("#simple_sidenav-3").css('visibility','visible');
});
$
is undefined. $
未定义。
You haven't wrapped your code in the jQuery DOM ready function.您尚未将代码包装在 jQuery DOM 就绪 function 中。 Put this between your
<script>
tags:把它放在你的
<script>
标签之间:
$(document).ready(function()
{
$("#menu-item-58").mouseover(function() { $("#simple_sidenav-3").css('visibility','visible'); });
$("#menu-item-58").mouseout(function() { $("#simple_sidenav-3").css('visibility','hidden'); });
}
This will bind the mouse events to the elements when the document (page) has been loaded.这将在加载文档(页面)时将鼠标事件绑定到元素。
Try changing #simple_sidenav-3
from visibility:hidden;
尝试从可见性更改
#simple_sidenav-3
visibility:hidden;
to display:none;
display:none;
Then call something like .slideDown()
for a nice effect.然后调用
.slideDown()
类的东西以获得很好的效果。
Also, here's some improvements to your code:此外,这里对您的代码进行了一些改进:
jQuery(function() { //waits till the document is ready
jQuery("#menu-item-58").mouseover(function () {
jQuery("#simple_sidenav-3").slideDown();
}).mouseout(function () { //no need to use $("#menu-item-58") twice
jQuery("#simple_sidenav-3").slideUp();
});
});
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