<title></title>
<script type="text/javascript">
function m()
{
var ele = document.getElementById('head');
//不指定a的id,而只指定了其上一层div的id。在这种情况下,如何能使aaa在点击后变红呢?
}
</script>
</head>
<body>
<div id="head">
<a href="javascript:m()">aaa</a>
</div>
</body>
</html>
<script type="text/javascript">
function m()
{
var ele = document.getElementById('head');
//不指定a的id,而只指定了其上一层div的id。在这种情况下,如何能使aaa在点击后变红呢?
}
</script>
</head>
<body>
<div id="head">
<a href="javascript:m()">aaa</a>
</div>
</body>
</html>
var a = ele.getElementsByTagName("ele");
for (var i = 0; i < a.length;i++) {
a[i].onclick =function(){
this.style.color= "red";
};
}
function m()
{
var ele = document.getElementById('head');
head.getElementsByTagName("a")[0].style.color='red';
}
</script>