代码如下:
<!doctype html public -//w3c//dtd html 4.01 transitional//en http://www.w3.org/tr/html4/loose.dtd>
<html>
<head>
<meta http-equiv=content-type content=text/html; charset=utf-8>
<title>insert title here</title>
<!--文本的显示和隐藏 -->
<style type=text/css>
#div_2{
display: inline;
}
#span_1{
/* display:block; */
visibility: hidden;
}
</style>
</head>
<body>
<div>div1</div>
<div id=div_2>div2</div>
<span id=span_1>span1</span>
<span>span2</span>
</body>
</html>