<!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>无标题文档</title>
<script src="../js/jquery.js"></script>
<script>
click_span();
function click_span()
{
$(document).ready(function(e) {
var p = document.getElementsByTagName("p")[0];
$(p).hide(3000,"linear",function(){alert("finish")});
});
}
</script>
</head>
<body>
<p>p1</p>
<span>span</span>
<input type="button" value="btn" onclick="click_span()"/>
</body>
</html>
在完成文档加载后，实现隐藏段落的jquery效果。
如果不加$(document).ready(func);那么在运行document.getElementsByTagName的到空对象，就不能实现文档加载完时隐藏段落的效果
时间： 2024-12-27 10:17:39