修改 welcome.html 文件，加入下面这些代码：
<div class="panelout">
<div class="paneltit"> <%weatherinfo%></div>
<div class="panelin">
</div>
<!-- INCLUDE '../plugins/weather.html' -->
</div>
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vi /var/www/extsuite/extmail/html/plugins/weather.html
加入下面代码
<!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>
<script src="http://www.thinkpage.cn/weather/js.aspx?c=CHXX0037&l=cn&x=1&d=3&m=1&s=2&w=200&h=240&t=0&fc=0" type="text/javascript"></script>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title>天气信息</title>
</head>
<body>
</body>
 </html>
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