jQuery .hover()或.mouseleave()不适用于Chrome [英] jQuery .hover() or .mouseleave() not working on chrome

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本文介绍了jQuery .hover()或.mouseleave()不适用于Chrome的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!

问题描述

问题描述:
在菜单中当 .mouseenter()时,菜单打开,当 .mouseleave()它关闭了,但是如果我点击了很多,就会执行 .mouseleave()事件。
这只发生在Chrome浏览器上。



我的菜单中有其他的 .click()事件,但每做一次点击, .mouseleave()事件都是执行。



 

 #nav1 a {color:#FFFFFF;}#nav1 li ul li a:hover {background-color:#394963;} div ul li ul {background-color:#4a5b78; list-style:none}#nav1> li> {padding:16px 18px;显示:块; border-bottom:2px solid#212121;}#nav1 li ul li a {padding:10px 0;} div {background-color:#000000; background-color:#343434; * /#nav1 li ul {display:none;}  

 < script src =https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js>< / script> < div id =container> < ul id =nav1> < li>< a href =#>将鼠标悬停在此处并无限点击< / a> < UL> < li>< a href =#> Stage1< / a>< / li> < li>< a href =#> Stage2< / a>< / li> < li>< a href =#> Stage3< / a>< / li> < li>< a href =#> Stage4< / a>< / li> < / UL> < /锂> < li>< a href =#>菜单标题2< / a> < UL> < li>< a href =#> Stage1< / a>< / li> < li>< a href =#> Stage2< / a>< / li> < li>< a href =#> Stage3< / a>< / li> < li>< a href =#> Stage4< / a>< / li> < / UL> < / li>< / ul>< div>  

>尝试点击悬停在这里和无限点击看到这个问题。



编辑:



正如你们所说的,在这个例子中会出现问题。
以下是一段视频:视频链接

解决方案

当您多次点击浏览器丢失元素引用时,请尝试以下示例: $ p> < div id =container>
< ul id =nav1>
< li>< a href =#>选单标题1< / a>
< ul>
< li>< a href =#> Stage1< / a>< / li>
< li>< a href =#> Stage2< / a>< / li>
< li>< a href =#> Stage3< / a>< / li>
< li>< a href =#> Stage4< / a>< / li>
< / ul>
< / li>
< li>< a href =#>菜单标题2< / a>
< ul>
< li>< a href =#> Stage1< / a>< / li>
< li>< a href =#> Stage2< / a>< / li>
< li>< a href =#> Stage3< / a>< / li>
< li>< a href =#> Stage4< / a>< / li>
< / ul>
< / li>
< li>< a href =#>菜单标题3< / a>
< ul>
< li>< a href =#> Stage1< / a>< / li>
< li>< a href =#> Stage2< / a>< / li>
< li>< a href =#> Stage3< / a>< / li>
< li>< a href =#> Stage4< / a>< / li>
< / ul>
< / li>
< / ul>
< div>



Css


  ul,
li,
a {
padding:0px;
margin:0px;
}

.show {
display:block!important;
}

#nav1 a {
color:#FFFFFF;
}

#nav1 li ul li a:hover {
background-color:#394963;
}

div ul li ul {
background-color:#4a5b78;
list-style:none
}

#nav1> li> a {
background-color:#343434;
padding:16px 18px;
text-decoration:none;
display:block;
border-bottom:2px solid#212121;
背景:线性渐变(顶部,#343434,#111111);
}

#nav1 li ul li a {
padding:10px 0;
padding-left:30px;
text-decoration:none;
display:block;
}

div {
background-color:#000000;
背景颜色:#343434;
width:280px;
}
/ *默认隐藏下拉菜单* /
#nav1 li ul {
display:none;

JS

 $(document).ready(function(){
$(#nav1 li)。hover(
function(e){
let ulMenu = $(this).find('ul');
ulMenu.addClass('show');
// $(this).find('ul')。slideDown();
$,
函数(e){
if(e.relatedTarget){
let ulMenu = $(this).find('ul');
ulMenu.removeClass ('show');
} else {
console.log('fail');
}
//$(this).find('ul').slideUp ();
});
});

Codepen Example Works


Problem description: In my menu when .mouseenter() the menu opens and when .mouseleave() it closes, but if i click a lot , the .mouseleave() event is executed. This only happened on chrome browser.

I have other .click() events inside my menu, but every click I made, the .mouseleave() event is execute.

$(document).ready(function() {
  $("#nav1 li").hover(
    function() {
      $(this).find('ul').slideDown();
    },
    function() {
      $(this).find('ul').slideUp();
    });
});

#nav1 a {
  color: #FFFFFF;
}

#nav1 li ul li a:hover {
  background-color: #394963;
}

div ul li ul {
  background-color: #4a5b78;
  list-style: none
}

#nav1 > li > a {
  padding: 16px 18px;
  display: block;
  border-bottom: 2px solid #212121;
}

#nav1 li ul li a {
  padding: 10px 0;
}

div {
  background-color: #000000;
  background-color: #343434;
  width: 280px;
}
/* Hide Dropdowns by Default */
#nav1 li ul {
  display: none;
}

<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="container">
  <ul id="nav1">
    <li><a href="#">Hover here and infinite click</a>
    <ul>
      <li><a href="#">Stage1</a></li>
      <li><a href="#">Stage2</a></li>
      <li><a href="#">Stage3</a></li>
      <li><a href="#">Stage4</a></li>
    </ul>
    </li>
    <li><a href="#">Menu Heading 2</a>
      <ul>
      <li><a href="#">Stage1</a></li>
      <li><a href="#">Stage2</a></li>
      <li><a href="#">Stage3</a></li>
      <li><a href="#">Stage4</a></li>
    </ul>
    </li>
</ul>
<div>

Try click "Hover here and infinite click" to see this problem.

EDIT:

As you guys said, the problem occurs in this example. Here is a video: Video link

解决方案

When you click many times the browser has lost the element reference, try this example:

        <div id="container">
          <ul id="nav1">
            <li><a href="#">Menu Heading 1</a>
            <ul>
              <li><a href="#">Stage1</a></li>
              <li><a href="#">Stage2</a></li>
              <li><a href="#">Stage3</a></li>
              <li><a href="#">Stage4</a></li>
            </ul>
            </li>
            <li><a href="#">Menu Heading 2</a>
              <ul>
              <li><a href="#">Stage1</a></li>
              <li><a href="#">Stage2</a></li>
              <li><a href="#">Stage3</a></li>
              <li><a href="#">Stage4</a></li>
            </ul>
            </li>
            <li><a href="#">Menu Heading 3</a>
            <ul>
              <li><a href="#">Stage1</a></li>
              <li><a href="#">Stage2</a></li>
              <li><a href="#">Stage3</a></li>
              <li><a href="#">Stage4</a></li>
            </ul>
            </li>
        </ul>
        <div>

Css

        ul,
        li,
        a {
          padding: 0px;
          margin: 0px;
        }

        .show {
          display: block !important;
        }

        #nav1 a {
          color: #FFFFFF;
        }

        #nav1 li ul li a:hover {
          background-color: #394963;
        }

        div ul li ul {
          background-color: #4a5b78;
          list-style: none
        }

        #nav1 > li > a {
          background-color: #343434;
          padding: 16px 18px;
          text-decoration: none;
          display: block;
          border-bottom: 2px solid #212121;
          background: linear-gradient(top, #343434, #111111);
        }

        #nav1 li ul li a {
          padding: 10px 0;
          padding-left: 30px;
          text-decoration: none;
          display: block;
        }

        div {
          background-color: #000000;
          background-color: #343434;
          width: 280px;
        }
        /* Hide Dropdowns by Default */
        #nav1 li ul {
          display: none;
        }

JS

        $(document).ready(function() {
          $("#nav1 li").hover(
            function(e) {
              let ulMenu = $(this).find('ul');
              ulMenu.addClass('show');
              //$(this).find('ul').slideDown();      
            },
            function(e) {
               if(e.relatedTarget){
                 let ulMenu = $(this).find('ul');
                 ulMenu.removeClass('show');
               } else {
                 console.log('fail ');
               }
              //$(this).find('ul').slideUp();
            });
        });

Codepen Example Works

这篇关于jQuery .hover()或.mouseleave()不适用于Chrome的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!

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