HTML ?? ???? ?? ??
html ?? ??
? ????? ??? ???? ? ?? ??? ????.
-
?? ??: ???, ??, ???, ???
??? ??: rgb(255,0,0), rgb(0,255,0), rgb(0,0,255)
16?? ??: #FF0000(???), #00FF00(??), #0000FF(???)
??????? ?? ?? ? ?? ?? ?? ??? ?? ???? ?? ? ????. ? ? ?? ?? ???(???), ???(??), ???(???)???.
????? ? ?? ??? 8?? ???(2^8 = 256)? ????? RGB? ? 256*256*256 = 1,670? ??? ??? ? ????.
16??? ??? ???? ??: 16?? 2??? ???? ?? 1??? ?????.
| 顏色單詞 | red | green | blue | yellow |
| 10進(jìn)制 | rgb(255,0,0) | rgb(0,255,0) | rgb(0,0,255) | rgb(255,255,0) |
| 16進(jìn)制 | #FF0000 | #00FF00 | #0000FF | #FFFF00 |
??: ??? ???? ?? ??? ??? ?? ?????. CSS?? ????? ???? ??? ?? ?????.
?:
<!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> <title>這是我們的第一個頁面</title> </head> <body> <!DOCTYPE HTML> <html> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> <body> <table border="1" rules="all"> <tr> <td bgcolor="#FF0000" width="50">紅</td> <td bgcolor="#FF0055" width="50"></td> <td bgcolor="#FF00bb" width="50"></td> </tr> <tr> <td bgcolor="#00FF00" width="50">綠</td> <td bgcolor="#00FF55" width="50"></td> <td bgcolor="#00FFbb" width="50"></td> </tr> <tr> <td bgcolor="#0000FF" width="50">藍(lán)</td> <td bgcolor="#0055FF" width="50"></td> <td bgcolor="#00bbFF" width="50"></td> </tr> </table> </body> </html>
