如何获取<div>中的<a>的id存放到数组中
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使用jquery很容易实现,代码如下(jquery下载地址:http://jquery.com/)
<!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>ArrayTest</title>
<script src="jquery.js"></script>
</head>
<body>
<div id="main">
<a id="id1" href="#">一</a>
<a id="id2" href="#">二</a>
<a id="id3" href="#">三</a>
<a id="id4" href="#">四</a>
</div>
<input type="button" value="Test" onclick="AddToArr();">
</body>
<script>
function AddToArr(){
var arr = new Array();
$('#main > a').each(function(i){
arr[i] = this.id;
});
alert('Length:' + arr.length + '\nContent:' + arr.toString());
}
</script>
</html>
<!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>ArrayTest</title>
<script src="jquery.js"></script>
</head>
<body>
<div id="main">
<a id="id1" href="#">一</a>
<a id="id2" href="#">二</a>
<a id="id3" href="#">三</a>
<a id="id4" href="#">四</a>
</div>
<input type="button" value="Test" onclick="AddToArr();">
</body>
<script>
function AddToArr(){
var arr = new Array();
$('#main > a').each(function(i){
arr[i] = this.id;
});
alert('Length:' + arr.length + '\nContent:' + arr.toString());
}
</script>
</html>
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