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

HTML ¼òÊ·

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·¡£
´Ó IETF µ½ W3C: HTML 4 ֮·
      HTML 1 ²¢²»Ôø´æÔÚ£¬HTML µÄµÚÒ»¸ö¹Ù·½°æ±¾¾ÍÊÇÓÉ IETF £¨»¥ÁªÍø¹¤³ÌÈÎÎñ×飩 ÍÆ³öµÄ HTML 2.0¡£ÎÊÊÀ֮ǰ£¬Õâ¸ö°æ±¾ÖеĺܶàϸÔòÒѾ­±»ÊµÏÖ£¬±ÈÈ磬1994ÄêµÄ Mosaic ä¯ÀÀÆ÷ÒѾ­ÊµÏÖÁËÔÚÎĵµÖÐǶÈëͼƬµÄ·½·¨£¬ºóÀ´ HTML 2.0 ±ãÎüÄÉÁË img Õâ¸ö±êÇ©¡£
ºóÀ´£¬W3C È¡´ú IETF µÄ½ÇÉ«£¬³ÉΪ HTML µÄ±ê×¼×éÖ¯£¬1990Äê´úµÄºó°ëÒ³£¬HTML µÄ°æ±¾±»Æµ·±Ð޸ģ¬Ö±µ½1999ÄêµÄ HTML 4.01£¬ÖÁ´Ë£¬HTML µ½´ïÁËËüµÄµÚÒ»¸ö¹Õµã¡£
XHTML 1: XML ·ç¸ñµÄ HTML
      HTML ÔÚ HTML 4.01 Ö®ºóµÄµÚÒ»¸öÐÞ¶©°æ±¾¾ÍÊÇ XHTML 1.0£¬ÆäÖÐ X ´ú±í “eXtensible” £¬À©Õ¹£¬µ±È»Ò²ÓÐÈ˽«Ö®½â¶ÁΪ “eXtreme”£¬¼«¶Ë¡£XHTML 1.0 ÊÇ»ùÓÚ HTML 4.01 µÄ£¬²¢Ã»ÓÐÒýÈëÈκÎбêÇ©»òÊôÐÔ£¬Î¨Ò»µÄÇø±ðÊÇÓï·¨£¬HTML ¶ÔÓï·¨±È½ÏËæ±ã£¬¶ø XHTML ÔòÒªÇó XML °ãµÄÑϸñÓï·¨¡£
      ʹÓÃÑϸñµÄÓï·¨¹æ·¶²¢·Ç»µÊ£¬ÒªÇ󿪷¢ÕßʹÓõ¥Ò»µÄ´úÂë·ç¸ñ£¬±ÈÈ磬HTML 4.01 ÔÊÐíÄãʹÓôóд»òСд×Öĸ±êʶ±ê¼ÇÔªËØºÍÊôÐÔ£¬XHTML ÔòÖ»ÔÊÐíСд×Öĸ¡£XHTML 1.0 µÄÍÆ³ö¸ÕºÃÅöÉÏÁË CSS µÄáÈÆð£¬Web ¿ª·¢Éè¼ÆÕßÃÇ¿ªÊ¼Òâʶµ½ Web ±ê×¼ÎÊÌ⣬»ùÓÚ XHTML µÄÑϸñÓï·¨¹æ·¶±»ÊÓΪ±àд HTML ´úÂëµÄ×î¼Ñʵ¼ù¡£
ÓÚÊÇ£¬W3C ÍÆ³ö XHTML 1.1¡£
      Èç¹û˵ XHTML 1.0 ÊÇ XML ·ç¸ñµÄ HTML£¬XHTML 1.1 ÔòÊÇ»õÕæ¼ÛʵµÄ XML¡£ÕâÒâζ×Å XHTML 1.1 ÎÞ·¨Ê¹Óà text/html mime-type Ö±½ÓÊä³ö£¬È»¶ø£¬Èç¹û Web ¿ª·¢ÕßʹÓà XML mime-type£¬Ôòµ±Ê±µÄÖ÷Á÷ä¯ÀÀÆ÷£¬IE Ôòѹ¸ù²»Ö§³Ö¡£¿´ÉÏÈ¥£¬W3C ËÆºõÕýÔÚÓ뵱ʱµÄ Web Íѽڡ£
³öÁ¦²»ÌÖºÃµÄ XHTML 2
      ¶Ô W3C ¶øÑÔ£¬µ½ÁË HTML 4 ÒѾ­Êǹ¦µÂÔ²Âú£¬ËûÃǵÄÏÂÒ»²½¹¤×÷ÊÇ XHTML 2£¬Ï£Íû½« Web ´øÏò XML µÄ¹âÃ÷δÀ´¡£ËäÈ» XHTML 2 ÌýÉÏÈ¥ºÍ XHTML 1 ÀàËÆ£¬ËüÃÇÈ´Óкܶà²î±ð£¬XHTML 2 ²»Ïòǰ¼æÈÝ£¬ÉõÖÁ²»¼æÈÝ֮ǰµÄ HTML¡£Ë


Ïà¹ØÎĵµ£º

ÓÃWebBrowserʵÏÖHTML½çÃæµÄÓ¦ÓÃ

HTMLµÄ½çÃæÓÐÒÔÏÂÌØµã£ºÍ¼ÎÄ»ìÅÅ£¬¸ñʽÁé»î£¬¿ÉÒÔ°üº¬Flash¡¢ÉùÒôºÍÊÓÆµµÈ£¬ÊµÏÖͼÎÄÉùÏñµÄ¶àýÌå½çÃæ£¬¶øÇÒÒ×ÓÚ½¨Á¢ºÍά»¤¡£ÁíÍ⣬HTMLµÄÏÔʾ»·¾³Ò»°ã»úÆ÷É϶¼¾ß±¸£¬Í¨³£²»ÐèÒª°²×°¶îÍâµÄÈí¼þ¡£µ±È»£¬HTML½çÃæÒ²ÓÐËüǷȱµÄ·½Ã棬¼´£º½çÃæ¿ØÖÆÄÜÁ¦ÓÐÏÞ£¬´úÂëµ÷ÊÔ²»±ã----ËäÈ»DHTMLÌṩÁ˱ȽÏÇ¿µÄ±à³ÌÌØÐÔ£¬µ«ÊÇ±ÈÆðDelphiµÄ ......

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¿· ......

È¡¶ÔÓ¦ÍøÖ·µÄhtmlÔ´Âë

        System.Net.WebClient wc = new System.Net.WebClient();
        Byte[] pageData = wc.DownloadData("httP://www");
        string s = System.Text.Encoding.Default.GetString(pageData); ......

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 nStart ......

c#´ÓhtmlÖлñȡͼƬµØÖ·

 
using System.Text.RegularExpressions;
string ohtml = this.TextBox1.Text;
            System.Text.RegularExpressions.MatchCollection m;
            //ÌáÈ¡×Ö·û´®µÄͼƬ
   ......
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ