<!DOCTYPE html>
<html xmlns="http://www.w3.org/1999/xhtml" lang="en">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1">
<title>Store Home</title>
<link rel="stylesheet" href="css/bootstrap.min.css" type="text/css"/>
<style>
div#headermenu > div{
float: left;
margin:0px 0px 0px 10px;
}
a{
text-decoration:none;
color:#000;
}
a:hover{
color:#000;
text-decoration:none;
}
a:active{color:#000;text-decoration:none;}
a:visited{color:#000;text-decoration:none;}
div.dropmenus{
display:none;
z-index:2;
}
div.dropmenus > a{
display:block;
text-decoration:none;
color:#000;
}
button{
margin:4px;
}
</style>
<script src="js/getID.js"> </script>
<script type="text/x-javascript">
var ma = ["dropmenu1","dropmenu2","dropmenu3","dropmenu4","dropmenu5"];
function dropMenu(x){
for(var m in ma){
if(ma[m] != x){
document.getElementById(ma[m]).style.display = "none";
}
}
if( document.getElementById(x).style.display == "block"){
document.getElementById(x).style.display = "none";
}else{
document.getElementById(x).style.display = "block";
}
}
</script>
</head>
<body>
<!--<?php include_once("template-header.php");?> -->
<nav class="navbar navbar-default" style="margin-bottom:5px;">
<div class="container-fluid">
<!-- Brand and toggle get grouped for better mobile display -->
<div class="navbar-header">
<button type="button" class="navbar-toggle collapsed" data-toggle="collapse" data-target="#bs-example-navbar-collapse-1" aria-expanded="false">
<span class="sr-only">Toggle navigation</span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
<span class="icon-bar"></span>
</button>
<a class="navbar-brand" href="#">Joe Carlo Saber W serge</a>
</div>
<!-- Collect the nav links, forms, and other content for toggling -->
<div class="collapse navbar-collapse" id="bs-example-navbar-collapse-1">
<ul class="nav navbar-nav">
<li class="active"><a href="#">Home <span class="sr-only">(current)</span></a></li>
<li><a href="#">Help</a></li>
<li><a href="#">Contact</a></li>
</ul>
<form class="navbar-form navbar-left" action="search.php" method="post" style="margin-bottom:4px;margin-top:4px;">
<div class="form-group">
<input type="text" class="form-control" placeholder="Search" name="search">
</div>
<button type="submit" class="btn btn-info" style="margin-bottom:4px;">Search</button>
</form>
<ul class="nav navbar-nav navbar-right">
<li>
<a href="#" class="glyphicon glyphicon-shopping-cart" ></a>
</li>
</ul>
</div><!-- /.navbar-collapse -->
</div><!-- /.container-fluid -->
</nav>
<div id="headermenu">
<div id="cont1">
<button class="btn btn-default">
<a href="#" onClick="return false;" onmouseover="dropMenu('dropmenu1')">computer parts </a>
<span class="caret"> </span>
</button>
<div id="dropmenu1" class="dropmenus" >
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"> <a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button>
</div>
</div>
<div id="cont2">
<button class="btn btn-default">
<a href="#" onClick="return false;" onmouseover="dropMenu('dropmenu2')">Computers </a>
<span class="caret"> </span>
</button>
<div id="dropmenu2" class="dropmenus" >
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
</div>
</div>
<div id="cont3">
<button class="btn btn-default">
<a href="#" onClick="return false;" onmouseover="dropMenu('dropmenu3')">Accessories </a>
<span class="caret"></span>
</button>
<div id="dropmenu3" class="dropmenus" >
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"> <a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button>
</div>
</div>
<div id="cont4">
<button class="btn btn-default">
<a href="#" onClick="return false;" onmouseover="dropMenu('dropmenu4')">Gaming </a>
<span class="caret"></span>
</button>
<div id="dropmenu4" class="dropmenus" >
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"> <a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button>
</div>
</div>
<div id="cont5">
<button class="btn btn-default">
<a href="#" onClick="return false;"onmouseover="dropMenu('dropmenu5')">Networking </a>
<span class="caret"></span>
</button>
<div id="dropmenu5" class="dropmenus" >
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"> <a href="#"> item 1</a></button><br>
<button type="button" class="btn btn-default"><a href="#"> item 1</a></button>
</div>
</div>
<!--add new categories here. -->
</div>
<div id="pageContent" onmousedown="dropMenu()" style="height:500px;"> </div>
<script src="js/jquery-min.js"></script>
<script type="text/javascript" href="js/bootstrap.min.js" ></script>
</body>
</html>
这是我的代码。下拉列表对我不起作用，所以我不得不从 js 制作一个。
我正在将jquery添加到页面底部，我还尝试从引导源代码中添加其他jquery，但仍然没有任何效果，我在浏览器中启用了js。
您没有以正确的方式声明脚本。使用src而不是href
<script type="text/javascript" src="js/bootstrap.min.js" ></script>