abstract：<DOCTYPE HTML><html><head><mate charset="utf-8"><title>这里是头部,显示的位子</title></head><body><div style="background: red; height:100px;width
<DOCTYPE HTML>
<html>
<head>
<mate charset="utf-8">
<title>这里是头部,显示的位子</title>
</head>
<body>
<div style="background: red; height:100px;width:200px;">PHP中文网欢迎你</div>
</body>
</html>
