<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>JQuery 测试</title>
<script src="js/jquery-1.7.1.min.js" type="text/javascript">
</script>
<script type='text/javascript'>
$(function () {
$("div").width(100)
.css("color", "red")
.css("margin", "20px")
.css("border", "dotted 1px green");
$(document.body).css("background-color", "#cccccc");
$("<span>Four</span>").appendTo("body");
});
</script>
<script type="text/javascript">
$(function () {
var v = $("div");
alert(v.length);
for (var i = 0; i < v.length; i++) {
alert(v[i].innerHTML);
}
});
</script>
</head>
<body>
<div>
第一个div</div>
<div>
第二个div</div>
<div>
第三个div</div>
</body>
</html>