Ò׽ؽØÍ¼Èí¼þ¡¢µ¥Îļþ¡¢Ãâ°²×°¡¢´¿ÂÌÉ«¡¢½ö160KB
ÈÈÃűêÇ©£º c c# c++ asp asp.net linux php jsp java vb Python Ruby mysql sql access Sqlite sqlserver delphi javascript Oracle ajax wap mssql html css flash flex dreamweaver xml
 ×îÐÂÎÄÕ :

CSS Ñ¡ÔñÆ÷ÓÅÏȼ¶

CSSÓÅÏȼ¶°üº¬Ëĸö¼¶±ð£¨ÎÄÄÚÑ¡ÔñÆ÷£¬IDÑ¡ÔñÆ÷£¬ClassÑ¡ÔñÆ÷£¬ÔªËØÑ¡ÔñÆ÷£©ÒÔ¼°¸÷¼¶±ð³öÏֵĴÎÊý¡£¸ù¾ÝÕâËĸö¼¶±ð³öÏֵĴÎÊý¼ÆËãµÃµ½CSSµÄÓÅÏȼ¶¡£
CSSÓÅÏȼ¶µÄ¼ÆËã¹æÔòÈçÏ£º
* Ò³ÃæÖÐÖ±½ÓÉèÖÃstyle,¼Ó1,0,0,0
* ÿ¸öIDÑ¡ÔñÆ÷(Èç #id),¼Ó0,1,0,0
* ÿ¸öClassÑ¡ÔñÆ÷(Èç .class)¡¢Ã¿¸öÊôÐÔÑ¡ÔñÆ÷(Èç [attribute=])¡¢Ã¿¸öαÀà(Èç :hover)¼Ó0,0,1,0
* ÿ¸öÔªËØÑ¡ÔñÆ÷£¨Èçp£©»òÎ±ÔªËØÑ¡ÔñÆ÷(Èç :firstchild)µÈ£¬¼Ó0,0,0,1
È»ºó£¬½«ÕâËĸöÊý×Ö·Ö±ðÀÛ¼Ó£¬¾ÍµÃµ½Ã¿¸öCSS¶¨ÒåµÄÓÅÏȼ¶µÄÖµ£¬
È»ºó´Ó×óµ½ÓÒÖðλ±È½Ï´óС£¬Êý×Ö´óµÄCSSÑùʽµÄÓÅÏȼ¶¾Í¸ß¡£
Àý×Ó£º
cssÎļþ»ò<style>ÖÐÈç϶¨Ò壺
1. h1 {color: red;}
/* Ò»¸öÔªËØÑ¡Ôñ·û£¬½á¹ûÊÇ0,0,0,1 */
2. body h1 {color: green;}
/* Á½¸öÔªËØÑ¡Ôñ·û£¬½á¹ûÊÇ 0,0,0,2 */
3. h2.grape {color: purple;}
/* Ò»¸öÔªËØÑ¡Ôñ·û¡¢Ò»¸öClassÑ¡Ôñ·û£¬½á¹ûÊÇ 0,0,1,1*/
4. li#answer {color: navy;}
/* Ò»¸öÔªËØÑ¡Ôñ·û£¬Ò»¸öIDÑ¡Ôñ·û£¬½á¹ûÊÇ0,1,0,1 */
5. ÔªËØµÄstyleÊôÐÔÖÐÈç϶¨Ò壺h1 {color: blue;}
/* Ò³ÃæÖж¨Ò壬һ¸öÔªËØÑ¡Ôñ·û£¬½á¹ûÊÇ1,0,0,1*/
Èç´ËÒÔÀ´£¬h1ÔªËØµÄÑÕÉ«ÊÇÀ¶É«¡£
×¢Ò⣺
1¡¢!importantÉùÃ÷µÄ ......

Goodbye to CSS Hack


¿´¿´ÏÂÃæÕâ¶Î´úÂ룬ÊÇ·ñ±¶¸ÐÇ×Çе«ÓÖ¾õµÃºÜİÉúÄØ£º
.test {
background-color: black; /* firefox, opera, ie8 */
[;background-color: green;] /* safari, chrome */
*background-color: blue; /* ie7 */
_background-color: red; /* ie6 */
}
html*~/**/body .test {
border: 5px solid red; /* ie8 */
}
Ëæ×Åä¯ÀÀÆ÷µÄ¸üл»´ú£¬CSS Hack ±äµÃÔ½À´Ô½¹îÒìºÍ²»¿É¿¿ÁË-.-
Ïà¶ÔÀ´Ëµ£¬IE µÄÌõ¼þ×¢ÊÍÊÇÖµµÃÐÅÀµµÄ£º
<!--[if lt IE 7 ]><body class="ie6"><![endif]-->
<!--[if IE 7 ]><body class="ie7"><![endif]-->
<!--[if IE 8 ]><body class="ie8"><![endif]-->>
<!--[if !IE]>--><body><!--<![endif]-->
<style type="text/css">
body.ie6 .test { background-color: blue }
body.ie7 .test { background-color: red }
body.ie8 .test { background-color: green }
</style>
×¢Ò⣬ÉÏÃæµÄ´úÂëËäȻҲÊÇ hack£¬µ«´ó´ó¼ò»¯ºÍ¹æ·¶ÁË css hack µÄд·¨¡£
×î½ü¿´ ExtCore 3.0 µÄ´úÂ룬·¢ÏÖ Ext ³õʼ»¯Ê±»á×Ô¶¯¸ø body Ì ......

IE6 Óë Firefox ÏÂÃæÒ»Ð©css¼æÈÝÐÔÎÊÌâ

Åöµ½ºÃЩÎÊÌ⣬FirefoxÏÂÃæ¿´×źÜÍêÃÀ£¬ie6ÏÂÃæ¾Í²Ò²»È̶㬻¹ºÃ£¬Ò»µãµãÂýÂý½â¾öÁË¡£Ò»Ð©¶«Î÷ժ¼һÏ£¬ÒÔºóÒ²ÐíÓõõ½¡£
DIV+CSS½â¾öIE6£¬IE7£¬IE8£¬FF¼æÈÝÎÊÌâ
ÄÇÎÒÀ´ËµËµ°É£¬×öÁ˼¸ÄêµÄDIV+CSS£¬Ò²»ýÀÛÁ˲»ÉÙ½â¾ö¼æÈÝÎÊÌâµÄ·½·¨£¬ÎÒÕâÀïֻ˵ÏÖÔÚÖ÷Á÷µÄ¼¸¸ö£¬£¨IE6£¬IE7£¬IE8£¬FF£©ÆäËüµÄûȥÑо¿¹ý
1.ie8ϼæÈÝÎÊÌ⣬Õâ¸ö×îºÃ´¦Àí£¬×ª»¯³Éie7¼æÈݾͿÉÒÔ¡£ÔÚÍ·²¿¼ÓÈçÏÂÒ»¶Î´úÂ룬ȻºóÖ»ÒªÔÚIE7ϼæÈÝÁË£¬IE8ÏÂÃæÒ²¾Í¼æÈÝÁË
<meta http-equiv=”x-ua-compatible” content=”ie=7″ />
2.flaot¸¡¶¯Ôì³ÉIE6ÏÂÃæË«±¶±ß¾àÎÊÌ⣬Õâ¸ö×î³£¼û£¬Ò²×îºÃ´¦Àí£¬!important½â¾ö£¬±ÈÈç
margin-left:10px !important;/*IE7,IE8,FFÏÂÊÇ10PX*/;
margin-left:5px;/*IE6ÏÂÊôÐÔдµÄÊÇ5PX£¬µ«ÔÚÏÔʾ³öÀ´µÄÊÇ10px
3.Çå³ý¿édisplay£¬Õâ¸ö¿ÉÒÔ½â¾ö¸¡¶¯Ôì³ÉµÄ¿é£¬Ôì³É¿éºó£¬µ±DIV±³¾°ÌîÉ«»òÌîͼƬµÄʱºò£¬»á³öÏÖ±³¾° ¶Ï¿ª»ò²îһС¿é¡£ÕâÖÖ¼æÈݳöÏֵIJ»Ì«¶à£¬ÎÒ×öµ½ÏÖÔÚ£¬Ö»Óöµ½¹ýÁ½´Î£¬·½·¨ÊÇÔÚ³öÏÖ¼æÈݵÄDIVµÄCSSÖÐдһ¸ödisplay:block£¬»òÆäËüÊôÐÔ£¬ ÖÐÎÄʲôÒâ˼ÎÒ²»ÖªµÀ£¬ÎÒÓ¢Óï²î£¬µ«ÄÜ´ïµ½ÏëÒªµÄЧ¹û£¬6 e” Z+ e% |8 G# |
4.ºÜ¶àÅóÓÑDIV+CSSµÄʱºò£ ......

CSS×ܽá

CSS »ù´¡Óï·¨
 
µ±Í¬Ò»¸ö HTML ÔªËØ±»²»Ö¹Ò»¸öÑùʽ¶¨Òåʱ£¬»áʹÓÃÄĸöÑùÊ½ÄØ£¿
Ò»°ã¶øÑÔ£¬ËùÓеÄÑùʽ»á¸ù¾ÝÏÂÃæµÄ¹æÔò²ãµþÓÚÒ»¸öеÄÐéÄâÑùʽ±íÖУ¬ÆäÖÐÊý×Ö 4 ÓµÓÐ×î¸ßµÄÓÅÏÈȨ¡£
1.   ä¯ÀÀÆ÷ȱʡÉèÖÃ
2.   ÍⲿÑùʽ±í
3.   ÄÚ²¿Ñùʽ±í£¨Î»ÓÚ <head> ±êÇ©ÄÚ²¿£©
4.   ÄÚÁªÑùʽ£¨ÔÚ HTML ÔªËØÄÚ²¿£©
Òò´Ë£¬ÄÚÁªÑùʽ£¨ÔÚ HTML ÔªËØÄÚ²¿£©ÓµÓÐ×î¸ßµÄÓÅÏÈȨ£¬ÕâÒâζ×ÅËü½«ÓÅÏÈÓÚÒÔϵÄÑùʽÉùÃ÷£º<head> ±êÇ©ÖеÄÑùʽÉùÃ÷£¬ÍⲿÑùʽ±íÖеÄÑùʽÉùÃ÷£¬»òÕßä¯ÀÀÆ÷ÖеÄÑùʽÉùÃ÷£¨È±Ê¡Öµ£©¡£
 
CSS Óï·¨ÓÉÈý²¿·Ö¹¹³É£ºÑ¡ÔñÆ÷¡¢ÊôÐÔºÍÖµ£º
Eg: selector {property : value}--àbody {color: blue};
 
ÖµµÄ²»Í¬Ð´·¨ºÍµ¥Î»
³ýÁËÓ¢Îĵ¥´Ê red£¬ÎÒÃÇ»¹¿ÉÒÔʹÓÃÊ®Áù½øÖƵÄÑÕɫֵ #ff0000£º
p { color: #ff0000; }
ΪÁ˽ÚÔ¼×Ö½Ú£¬ÎÒÃÇ¿ÉÒÔʹÓà CSS µÄËõдÐÎʽ£º
p { color: #f00; }
ÎÒÃÇ»¹¿ÉÒÔͨ¹ýÁ½ÖÖ·½·¨Ê¹Óà RGB Öµ£º
p { color: rgb(255,0,0); }
p { color: rgb(100%,0%,0%); }
Çë×¢Ò⣬µ±Ê¹Óà RGB °Ù·Ö±Èʱ£¬¼´Ê¹µ±ÖµÎª 0 ʱҲҪд°Ù·Ö±È·ûºÅ¡£µ«ÊÇÔÚÆäËûµÄÇé¿öϾͲ»ÐèÒªÕâô×öÁË¡£ ......

CSS¼ò½é

CSS£¨Cascading Style Sheets£©²ãµþÑùʽ±í¡£
·´«Í³HTMLÒ³ÃæÅŰæºÍÏÔʾЧ¹ûÉèÖ÷½ÃæµÄÎÊÌâ¡£
·ÒýÈëCSSºó£ºHtml±ê¼ÇרÃÅÓÃÓÚ¶¨ÒåÍøÒ³µÄÄÚÈÝ£¬¶øÊÇÓÃCSSÀ´ÉèÖÃÆäЧ¹û¡£
CSS·ÖÀࣺ
ÄÚǶÑùʽ£¨Inline Style£©£ºÒÔÊôÐÔÐÎʽֱ½ÓÔÚHTML±ê¼ÇÖиø³ö£¬ÓÃÓÚÉèÖøñê¼ÇËù¶¨ÒåµÄÐÅϢЧ¹û¡£ÀýÈ磺
 <body style ="background-color:#ccffee;">
       <p style = "font-size:16px;color:red">µÚÒ»¶Î</p>
 </body>
ÄÚ²¿Ñùʽ±í£¨Internal Style Sheet£©£ºÔÚ<head>±ê¼ÇÖиø³ö£¬¿ÉÒÔͬʱÉèÖöà¸ö±ê¼ÇËù¶¨ÒåµÄÐÅϢЧ¹û¡£¶Ôµ±Ç°Ò³ÃæÓÐЧ£¬ÀýÈ磺
<html>
<head>
     <style type = "text/css">
          body{background-color:#ffeecc}
          p.mystyle1{font-size:20px;font-color:blue}
          p.mystyle2{font-size:40px;font-color:red;text-align:center}
     </sty ......

IE6,7,8,FF css hack

CSS¼æÈÝÐÔÒ»Ö±ÊÇ´ó¼ÒÍ·ÌÛµÄÎÊÌ⣬ÏÖÔÚ˵˵ÈçºÎÇø·ÖÕ⼸¸öä¯ÀÀÆ÷£¬IE6¡¢IE7¡¢IE8ºÍFF£¬IE8¾ùÖ¸IE8Õýʽ°æ,°æ±¾ºÅ:8.0.6001.18702¡£
ÒÔÑÕɫΪÀýÀ´ËµÈçºÎÇø·ÖÕ⼸¸öä¯ÀÀÆ÷£º
.csshack{
    color:#f00;                            /*firefoxµÈ¶ÔcssÖ§³ÖºÃµÄä¯ÀÀÆ÷ ÏÔʾΪºìÉ«*/
    color:#00f\9;                          /*IE8¿Éʶ±ð ¸²¸ÇÉÏÃæ¹æÔò ÏÔʾΪÀ¶É«*/
    *color:#0f0!important;                 /*IE7¿Éʶ±ð ¸²¸ÇÉÏÃæ¹æÔò ÏÔʾΪÂÌÉ«*/
    *color:#000;/*_color:#000;*/        /*IE6¿Éʶ±ð ¸²¸ÇÉÏÃæ¹æÔò ÏÔʾΪºÚÉ«*/
}
ÕâÀïµÄ"\9"¿ÉÒÔÇø±ðËùÓÐIEº ......
×ܼǼÊý:40319; ×ÜÒ³Êý:6720; ÿҳ6 Ìõ; Ê×Ò³ ÉÏÒ»Ò³ [1460] [1461] [1462] [1463] 1464 [1465] [1466] [1467] [1468] [1469]  ÏÂÒ»Ò³ βҳ
© 2009 ej38.com All Rights Reserved. ¹ØÓÚE½¡ÍøÁªÏµÎÒÃÇ | Õ¾µãµØÍ¼ | ¸ÓICP±¸09004571ºÅ