Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB

ÓйØÈ¥µôhtmlÖеÄÁ½¶Ë×Ö·û

ÈçºÎÓÐÒ»¸ö×Ö·û´®ÊÇÕâÑùµÄÐÎʽstr = "&bbbLAA";
ÏëµÃµ½"L"µÄ»°¿ÉÒÔÕâÑùȥʵÏÖ£º
//sDataStr = "&bbbLAA";
//sLeftQuote = ""&bbb";
//sRightQuote = "&AA";
µ÷ÓÃÕâ¸ö·½·¨½«µÃµ½L×ֶΡ£
function abCutString( sDataStr, sLeftQuote, sRightQuote)
{
 var sReturnVal = '';
 var nStartPos  = sDataStr.indexOf(sLeftQuote) ;
 if (nStartPos < 0) return sReturnVal;
 nStartPos  += sLeftQuote.length  ;
 if (nStartPos >=0 ) {
  var sWorkStr  = sDataStr.substring( nStartPos , sDataStr.length );
  var nEndPos = sWorkStr.indexOf(sRightQuote)   //- sRightQuote.length + 1;
  if ( nEndPos >= 1 ) {
    sReturnVal =   sWorkStr.substring( 0 , nEndPos );
  }
 }
   return  sReturnVal ;
}


Ïà¹ØÎĵµ£º

HTMLÌØÐ§´úÂë´óÈ«

1)Ìùͼ£º<img src="ͼƬµØÖ·">
2)¼ÓÈëÁ¬½Ó£º<a href="ËùÒªÁ¬½ÓµÄÏà¹ØµØÖ·">дÉÏÄãÏëдµÄ×Ö</a>
3)ÔÚд°¿Ú´ò¿ªÁ¬½Ó£º<a href="Ïà¹ØµØÖ·" target="_blank">дÉÏҪдµÄ×Ö</a>
Ïû³ýÁ¬½ÓµÄÏ»®ÏßÔÚд°¿Ú´ò¿ªÁ¬½Ó£º
<a href="Ïà¹ØµØÖ·" style="text-decoration:none" target="_blank"> ......

HTML ¼òÊ·

HTML ÊÇ Web ͳһÓïÑÔ£¬ÕâЩÈÝÄÉÔÚ¼âÀ¨ºÅÀïµÄ¼òµ¥±êÇ©£¬¹¹³ÉÁËÈç½ñµÄ Web¡£1991 Ä꣬Tim Berners-Lee
±àдÁËÒ»·Ý½Ð×ö “HTML ±êÇ©”µÄÎĵµ£¬ÀïÃæ°üº¬ÁË´óÔ¼20¸öÓÃÀ´±ê¼ÇÍøÒ³µÄ HTML ±êÇ©¡£ËûÖ±½Ó½èÓà SGML
µÄ±ê¼Ç¸ñʽ£¬Ò²¾ÍÊǺóÀ´ÎÒÃÇ¿´µ½µÄ HTML ±ê¼ÇµÄ¸ñʽ¡£±¾ÎĽ²ÊöÁË HTML ÕâÃÅ Web ±ê¼ÇÓïÑԵķ¢Õ¹¼òÊ·¡£
......

HTMLÌØÊâ×Ö·ûÏÔʾ


HTML×Ö·ûʵÌå(Character Entities)
ÓÐЩ×Ö·ûÔÚHTMLÀïÓÐÌØ±ðµÄº¬Ò壬±ÈÈçСÓÚºÅ<¾Í±íʾHTML TagµÄ¿ªÊ¼£¬Õâ¸öСÓÚºÅÊDz»ÏÔʾÔÚÎÒÃÇ×îÖÕ¿´µ½µÄÍøÒ³ÀïµÄ¡£ÄÇÈç¹ûÎÒÃÇÏ£ÍûÔÚÍøÒ³ÖÐÏÔʾһ¸öСÓںţ¬¸ÃÔõô°ìÄØ£¿
Õâ¾ÍҪ˵µ½HTML×Ö·ûʵÌå(HTML Character Entities)ÁË¡£
Ò»¸ö×Ö·ûʵÌå(Character Entity)·Ö³ÉÈý²¿·Ö£ºµÚÒ»²¿· ......

ÈçºÎʹÓÃObjective C½âÎöHTMLºÍXML

ʹÓÃObjective-C½âÎöHTML»òÕßXML£¬ÏµÍ³×Ô´øÓÐÁ½ÖÖ·½Ê½Ò»¸öÊÇͨ¹ýlibxml£¬Ò»¸öÊÇͨ¹ýNSXMLParser¡£²»¹ýÕâÁ½ÖÖ·½Ê½¶¼ÐèÒª×Ô¼ºÐ´ºÜ¶à±àÂëÀ´´¦ÀíץȡÏÂÀ´µÄÄÚÈÝ£¬¶øÇÒ²»ÊǺÜÖ±¹Û¡£
ÓÐÒ»¸ö±È½ÏºÃµÄÀà¿âhpple£¬ËüÊÇÒ»¸öÇáÁ¿¼¶µÄ°ü×°¿ò¼Ü£¬¿ÉÒԺܺõĽâ¾öÕâ¸öÎÊÌâ¡£ËüÊÇÓÃXPathÀ´¶¨Î»ºÍ½âÎöHTML»òÕßXML¡£
°²×°²½Ö裺
-¼ÓÈë libx ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ