<IFRAME ID='ifm2' WIDTH='189' HEIGHT='190' ALIGN='CENTER' MARGINWIDTH='0' MARGINHEIGHT='0' HSPACE='0' VSPACE='0' FRAMEBORDER='0' SCROLLING='NO' SRC='></IFRAME>
优缺点：界面不错，可以自己设置一个默认城市，其他城市可以在下面选择，方便快捷。缺点就是你也知道默认城市的代码，可以看这里（有一些也不准）。
2、QQ天气
<iframe width=160 height=230 frameborder=0 scrolling=NO src=appnews.qq.com/cgi-
bin/news_qq_search?city=重庆></iframe>
<iframe src=" http://m.weather.com.cn/n/pn14/weather.htm" width="260" height="30" marginwidth="0" marginheight="0" hspace="0" vspace="0" frameborder="0" scrolling="no"></iframe>天气代码 //日期代码<script language="JavaScript">function number(index1){
var numberstring="一二三四五六七八九十"
if(index1 ==0) {document.write("十")}
if(index1 <10){
document.write(numberstring.substring(0+(index1-1),index1))}
else if(index1 <20 ){
document.write("十"+numberstring.substring(0+(index1-11),(index1-10)))}
else if(index1 <30 ){
document.write("二十"+numberstring.substring(0+(index1-21),(index1-20)))}
else{
document.write("三十"+numberstring.substring(0+(index1-31),(index1-30)))}
}var today1 = new Date()
var month = today1.getMonth()+1
var date = today1.getDate()
var day = today1.getDay()
number(month)
document.write("月")
number(date)
document.write("日")
</script>
