這段程序的方法是利用XMLHTTP來讀取騰訊網站的相應HTML代碼獲取QQ的頭像,根據這個想法,我們還可以抓取很多其他網站的信息,如天氣預報、新聞等等。
3 c8 S2 z" r8 x, d: W' K<script language="JavaScript"> ! u1 _( \$ \; O! J3 f
<!--
3 A9 ^$ M/ s9 L function getFaceImg(QQcode)
$ |5 L3 T+ S8 i$ i+ s- r- ^) R' ` {
6 ]! L/ u& H; J( i( B. u var Re=new RegExp("^[1-9]{1}\d+$","g");
7 q/ [+ W" m2 Y5 `( S; ~ if (!QQcode !Re.test(QQcode)) return; : H. V- S$ B( W5 ~5 E6 ]6 M) T7 V
var URL="http://search.tencent.com/cgi-bin/friend/oicq_find?oicq_no="+QQcode; / y9 k5 D0 e+ I$ O" _
var http=new ActiveXObject("Microsoft.XMLHTTP"); ' ` a8 `" B/ v8 ?8 @
http.open("GET",URL,false,"",""); ( S# ~$ Y; T7 ^' D
http.setRequestHeader("CONTENT-TYPE","text/html; Charset=gb2312"); ' o5 E" r7 T, ?! w5 x
http.send();
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/ J" D. M8 V1 j4 ]4 |2 Y- C8 A if (http.status!=200) return; + N* N+ ] R% l7 s9 w; ~. f, N
. ^# i8 c2 I2 g1 P6 a var webStr=http.responseText; # o- K1 S0 w! r$ `7 \9 O
Re=new RegExp(""(http://img.tencent.com/face/[^"]+)"","ig");
" o; K' ^# c# R2 q if (Re.test(webStr)) ' c$ K- Y+ `3 s3 |9 Z; z
return "<a href="http://search.tencent.com/cgi-bin/friend/user_show_info?ln="+QQcode+"" target=_blank title="QQ:"+QQcode+""><img src=""+RegExp.$1+"" width=16 height=16 border=0></a>";
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+ }; T8 v# ?8 ?7 _ http=null; # U+ e7 s* K" A2 O$ ? d
}
# d$ u0 Q& u' @7 n
8 W5 Y8 B5 h# ^ document.write("我的QQ狀態:"+getFaceImg("44723461"));
' U! ?: R$ V% ~8 ?# k //-->
6 O: h- l6 |8 B m/ o </script> |
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