[英]jQuery drop down menu does not appear
I am trying to make a drop-down menu using jQuery/JavaScript, but my menu won't show anything. 我正在尝试使用jQuery / JavaScript制作下拉菜单,但是菜单什么都不会显示。
Here is my code: 这是我的代码:
JavaScript: JavaScript的:
function toggleMenu(target){
if($(target).css("display")=='none'){
$("#drop_down, drop_menu").hide(500);
$(target).toggle(500);
}
header.php header.php文件
<?php
?>
<div id="header" class="absolute" >
<ul>
<li class="float_left"><p class="pointer" onclick="toggleMenu('#drop_search')">Search</p></li>
<li class="float_left"><p class="pointer" onclick="toggleMenu('#drop_login')">Log in</p></li>
<li class="float_left"><p class="pointer" onclick="toggleMenu('#drop_chart')">My Cart</p></li>
<li class="float_left"><p class="pointer" onclick="toggleMenu('#drop_menu')">Menu</p></li>
</ul>
<div class="clear_both"></div>
<br/>
<div id="drop_down"class="right">
<div id="drop_search" class="hidden">
<p>Search</p>
</div>
<div id="drop_login" class="hidden">
<p>login</p>
</div>
<div id="drop_chart" class="hidden">
<p>cart</p>
</div>
<div id="drop_menu" class="hidden">
<p>menu</p>
</div>
</div>
</div>
sorry for the long css, i just like to pack it into one file 抱歉,很长的CSS,我只想将其打包到一个文件中
style.css style.css文件
body{
position: relative;
width: 100%;
height: 100%;
margin: 0px;
padding: 0px;
font-family: sans-serif;
}
body table{
border-collapse: collapse;
width: 100%;
}
body th, body tr, body td{
padding: 0;
}
body h1, body h2,body h3,body h4,body h5,body h6,body p{
margin: 0px;
}
body p{
font-size: 12px;
}
body h6{
font-size: 14px;
}body h5{
font-size: 16px;
}body h4{
font-size: 18px;
}body h3{
font-size: 20px;
}body h2{
font-size: 24px;
}body h1{
font-size: 28px;
}
body ul,body li{
list-style: none;
margin: 0px;
padding: 0px;
}
body img{
border: none;
}
body hr{
margin: 0px;
border: none;
height: 1px;
}
body a:link{
text-decoration: none;
}
body a:visited{}
body a:hover{}
body .relative{
position: relative;
}
body .absolute{
position: absolute;
}
body .fixed{
position: fixed;
}
body .float_left{
float: left;
}
body .float_right{
float: right;
}
body .clear_both{
clear: both;
}
body input, body select, body textarea{
border-radius: 5px;
}
body .input_text{}
body .input_select{
border-radius: 5px;
font-size: 11px;
}
body .input_option{
background-color: #f6f6f6;
color: #333333;
}
body .input_option_inactive{
background-color: #f6f6f6;
color: #888888;
}
body .input_submit{
background: url("../images/submit.png");
border: none;
font-weight: bold;
color: #efefef;
cursor: pointer;
border-radius: 20px;
height: 20px;
}
body .input_submit:hover{
color: #ffffff;
text-shadow: 0 0 3px #efefef;
}
body .input_submit_inactive{
background: url('#');
border:none;
}
body .input_submit_inactive:hover{
color: #333333;
text-shadow: 0 0 3px #434343;
}
body .input_textarea{}
body .top{
vertical-align: top;
}
body .middle{
vertical-align: middle;
}
body .bottom{
vertical-align: bottom;
}
body .left{
text-align: left;
}
body .center{
text-align: center;
}
body .right{
text-align: right;
}
body .spacer{
width: 10px;
height: 10px;
}
body .bold{
font-weight: bold;
}
body .italic{
font-style: italic;
}
body .strip{
text-decoration: line-through;
}
body .hidden{
display: none;
}
body .show{
display: block;
}
body .pointer{
cursor: pointer;
}
body .scroll-y{
overflow-y: scroll;
}
#whole{
width: inherit;
height:100%;
margin-left: auto;
margin-right: auto;
vertical-align: top;
}
.black{color: #000000;}
.white{color: #ffffff;}
.red{color: #ff0000;}
.green{color: #00ff00;}
.blue{color: #0000ff;}
.yellow{color: #ffff00;}
.toska{color: #00ffff;}
.pink{color: #ff00ff;}
header.css header.css
#header{
right: 0;
top: 0;
}
#header li{ height: 20px;
background: #960000;
}
#header li p{
margin: 0 15px;
color: #cccccc;
height: 12px;
line-height: 20px;
font-weight: bold;
}
#header li p:hover{
color: #f6f6f6;
}
#header #drop_down{
background: url('../images/black20.jpg');
}
Can anyone can help ? 谁能帮忙?
删除您的class="hidden"
,并将默认设置为style="display: none"
(或在页面加载时隐藏)。
This code might work as per your requirement. 此代码可能根据您的要求工作。 I have not changed your code just remove class="hidden" entirely.
我没有更改您的代码,只需完全删除class =“ hidden”。
Note: You have not mention your css so i assume as per class names defined by you. 注意:您没有提到CSS,所以我假设按照您定义的类名进行。
Please let me know if i am lagging some where.... 请让我知道我是否落后于某些地方。
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.7/jquery.min.js" type="text/javascript"></script>
<style type="text/css">
#header {
border:1px solid red;
width:100%;
}
.pointer {
cursor:pointer;
}
.absolute {
position:absolute;
}
.float_left {
float:left;
}
.right {
float:right;
}
.clear_both {
clear:both;
}
</style>
</head>
<body>
<div id="header" class="absolute">
<ul>
<li class="float_left">
<p class="pointer" onclick="toggleMenu('#drop_search');">Search</p>
</li>
<li class="float_left">
<p class="pointer" onclick="toggleMenu('#drop_login')">Log in</p>
</li>
<li class="float_left">
<p class="pointer" onclick="toggleMenu('#drop_chart')">My Cart</p>
</li>
<li class="float_left">
<p class="pointer" onclick="toggleMenu('#drop_menu')">Menu</p>
</li>
</ul>
<div class="clear_both"></div>
<br/>
<div id="drop_down" class="right">
<div id="drop_search">
<p>Search</p>
</div>
<div id="drop_login">
<p>login</p>
</div>
<div id="drop_chart">
<p>cart</p>
</div>
<div id="drop_menu">
<p>menu</p>
</div>
</div>
</div>
<script type="text/javascript">
$("#drop_down div").hide();
function toggleMenu(target)
{
if($(target).css("display") != 'none')
{
$(target).hide(500);
}
else
{
$("#drop_down div").hide(500);
$(target).show(500);
}
}
</script>
</body>
</html>
You have a sintaxe error in your function 您的函数中有一个sintaxe错误
Try with this function 试试这个功能
function toggleMenu(target){ if($(target).is(":hidden")){ $("#drop_down div").hide(500); } $(target).toggle(500); }
And give me some feedback... 并给我一些反馈...
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