Javascript not executed?
Javascript not executed?
我真的不明白为什么'alert' javascript不在我的页面上执行…
当点击第一步菜单时,第二步按预期显示,但从这一点开始,不再执行javascript,我无法获得显示的警告。
这个简单的页面使用Jquery删除/添加一个类。
代码如下:
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8" />
<title>Hello world with jQuery</title>
<link href="style.css" rel="stylesheet" type="text/css">
<script src="http://code.jquery.com/jquery-1.9.1.js"></script>
<script type="text/javascript">
function displayStep2() {
$("#searchStep1").addClass("displayNone");
$("#searchStep2").removeClass("displayNone");
}
function displayStep3() {
alert('Hello, world!');step
}
</script>
</head>
<body>
<div id="searchContainer">
<div id="searchStep1">
<h2>Step1:</h2>
<ul id="searchList1">
<li id="search11" onclick="displayStep2()"><span>1.1</span></li>
<li id="search12" onclick="displayStep2"><span>1.2</span></li>
</ul>
</div>
<div id="searchStep2" class="displayNone">
<h2>Step2:</h2>
<ul id="searchList2">
<li id="search21" onclick="displayStep3"><span>2.1</span></li>
<li id="search22" onclick="displayStep3"><span>2.2</span></li>
<li id="search23" onclick="displayStep3"><span>2.3</span></li>
</ul>
</div>
<div id="searchStep3" class="displayNone">
<h2>Step3:</h2>
<ul id="searchList3">
<li id="search31" onclick=""><span>3.1</span></li>
<li id="search32" onclick=""><span>3.2</span></li>
</ul>
</div>
</div>
</body>
</html>
和css:
.displayNone{
display: none
}
有没有人可以帮助我不要变得疯狂…?!
你必须写displayStep3();
而不是displayStep3
。后者不是函数调用
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