调用中国天气网的天气预报
<iframe name="weather_inc" src="http://www.tianqi.com/index.php?c=code&py=changshu&id=1" width="800" height="35" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>
<iframe name="weather_inc" src="http://www.tianqi.com/index.php?c=code&py=changshu&id=1" width="800" height="35" frameborder="0" marginwidth="0" marginheight="0" scrolling="no"></iframe>