Pythonèªå¨åè¿ç»´ - day12 - HTMLåºç¡
Pythonèªå¨åè¿ç»´ - day12 - HTMLåºç¡
åå¥
åæsocketè¯·æ±æ¨¡å¼,è¿éå建ç®åçsocketæå¡å¨ï¼ä½¿ç¨æµè§å¨æ¥å å½å®¢æ·ç«¯æ¥è¿è¡è®¿é®
import socket
sock = socket.socket()
sock.bind(('127.0.0.1',8080))
sock.listen(5)
while 1:
conn,addr = sock.accept()
while 1:
data = conn.recv(1024) # ä½¿ç¨æµè§å¨è®¿é®,è·åæµè§å¨åè¿æ¥ä¿¡æ¯
print('data:',data) # æµè§å¨åéçhttpæ¥æä¿¡æ¯
f = open('index.html') # ç±äºhtmlçå
容å¯è½ä¸æ¯ç®åçå è¡ï¼æä»¥å尿件䏿¥è¯»å
re_data = f.read()
conn.send(bytes("HTTP/1.1 201 OK\r\n\r\n%s" % re_data,"utf8")) # æå»ºHTTPåºçæ¥æ,å¹¶åéæ°æ®
åææµè§å¨åéçhttpæ¥æä¿¡æ¯å¦ä¸
GET / HTTP/1.1
Host: 127.0.0.1:8080
Connection: keep-alive
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/58.0.3029.81 Safari/537.36
Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,*/*;q=0.8
Accept-Encoding: gzip, deflate, sdch, br
Accept-Language: zh-CN,zh;q=0.8
æ ¼å¼å¦ä¸ï¼
'请æ±è¡'
'请æ±å¤´' # å¯ä»¥æå¤è¡
'请æ±ç©ºè¡' # å¿
é¡»æç©ºè¡å¼åå²
'请æ±ä¸»ä½'
HTMLåºç¡
éè¿æ ç¾æ¥ç»åå个å ç´ ï¼ä¸¥æ ¼æ¥è¯´html䏿¯ä¸ç§ç¼ç¨è¯è¨ï¼èæ¯ä¸ç§æ è®°è¯è¨(markup language)ï¼ä½¿ç¨æ è®°æ ç¾æ¥æè¿°ç½é¡µï¼æ²¡æé»è¾æ§å¶è¯å¥çæ¦å¿µã
- 渲æé¡ºåºï¼ä»ä¸å°ä¸,ä»å·¦å°å³è¿è¡æ¸²æ
- éæç½é¡µçæ©å±åä¸è¬ä¸ºï¼htmlåhtm
- å ¼å®¹æ§ï¼ä¸åçæµè§å¨å¯¹å䏿 ç¾å¯è½ä¼æå®å ¨ä¸åçè§£éå¨(ä¸è¬æå°è¦éé :Chrome,firefox)
åºç¡ç»æ
åºæ¬çhtmlç»æå¦ä¸ï¼
<!DOCTYPE html>
<html>
<head>
<meta charset = 'utf-8' />
<title> Title </title>
</head>
<body>
页é¢ä¸»ä½
</body>
</html>
ååæ®µå«ä¹å¦ä¸ï¼
- <!DOCTYPE html>: åè¯æµè§å¨ä½¿ç¨ä»ä¹æ ·çhtmlæè xhtmlæ¥è§£æhtmlææ¡£ã
- <html></html>ï¼ææ¡£çå¼å§æ è®°åç»ææ è®°ãåè¯æµè§å¨èªèº«æ¯ä¸ä¸ªhtmlææ¡£ï¼å¨å®ä¹é´æ¯ææ¡£ç头é¨<head>å<body>ã
- <head></head>ï¼å<body>å级ï¼ä¸ä¼å¨é¡µé¢ä¸æ¾ç¤ºï¼ä¸»è¦ç¨æ¥å¯¹ç½é¡µçæ é¢ï¼æè å ¨å±è¿è¡å®ä¹ã
- <body></body>ï¼å®ä¹ç½é¡µä¸»ä½å 容
æ ç¾æ ¼å¼
htmlè¯è¨éµå¾ªçæ ç¾æ ¼å¼å¦ä¸ï¼
1ãç±å°æ¬å·å
å´çå
³é®è¯
ãã1ãéåæ ç¾(éè¦æç¡®çæå®éå)
ãã2ãèªéåæ ç¾(ä¸éè¦æç¡®çæå®éå)
<body>
<img src="index.jpg1" alt="è·è½¦"> <!-- èªéåæ ç¾ -->
<p>hello world </p> <!-- éåæ ç¾ -->
</body>
2ãæ ç¾ä¸åºå大å°å
3ãæ ç¾å¯ä»¥æè¥å¹²ä¸ªå±æ§ï¼ä¹å¯ä»¥ä¸å¸¦å±æ§ï¼
ããéè¿å¨æ ç¾å
çå
³é®ååé¢ ä½¿ç¨"ç©ºæ ¼å±æ§=å¼"æ¥ç»æ ç¾æ·»å 屿§
ãã1ãæ¹ä¾¿å¨é¡µé¢å
寻æ¾
ãã2ãé¨ååè½éè¿å±æ§åå屿§å¼æ¥å®æ
ããå为ï¼
ãããã1ãèªå¸¦å±æ§(æµè§å¨å¯ä»¥èªå¨è¯å«)
ãããã2ãèªå®ä¹å±æ§
4ãæ ç¾å¯ä»¥åµå¥,使¯ä¸è½äº¤ååµå¥
ããææ¡£æ ï¼éè¿åµå¥å®ç°(æ å½¢ç»æ:ç¶å
å«å)
PSï¼èªéåæ ç¾å¨æ ç¾åé¢å ä¸/,æ¯ä¾æ§çæçï¼å»ºè®®å ä¸ï¼å ä¸ºå¦ææä¸ç¥éæä¸ªæ ç¾çå«ä¹ï¼æå¯è½ä¼ç»§ç»ååç寻æ¾å®çéåå¤ï¼å¦ææç¨äº/,åç´æ¥å°±è½åè¾¨ãæ¯å¦ <br />ï¼<hr /> çç
å¸¸ç¨æ ç¾
<!DOCTYPE>æ ç¾
<!DOCTYPE> ä½äºhtmlææ¡£ä¸æåé¢çä½ç½®ï¼å¤äº <html> æ ç¾ä¹åãæ¤æ ç¾å¯åç¥æµè§å¨ææ¡£ä½¿ç¨åªç§ HTML æ XHTML è§èã
ä½ç¨ï¼å£°æææ¡£çè§£æç±»å(document.compatMode)ï¼é¿å æµè§å¨çæªå¼æ¨¡å¼ã
æµè§å¨å ¼å®¹æ¨¡å¼ï¼
- BackCompatï¼æªå¼æ¨¡å¼ï¼æµè§å¨ä½¿ç¨èªå·±çæªå¼æ¨¡å¼(èªå·±å®ä¹çè§å)è§£ææ¸²æé¡µé¢ã
- CSS1Compatï¼æ 忍¡å¼ï¼æµè§å¨ä½¿ç¨W3Cçæ åè§£ææ¸²æé¡µé¢ã
è¿ä¸ªå±æ§ä¼è¢«æµè§å¨è¯å«å¹¶ä½¿ç¨ï¼ä½æ¯å¦æä½ ç页颿²¡æDOCTYPEç声æï¼é£ä¹compatMode(å ¼å®¹æ¨¡å¼)é»è®¤å°±æ¯BackCompat
<head>æ ç¾
主è¦ç¨äºåæ¾ç½é¡µå¤´é¨æè å ¨å±å®ä¹çç¸å ³åæ°
<meta>æ ç¾
æä¾æå ³é¡µé¢çå ä¿¡æ¯ï¼meta-informationï¼ï¼é对æç´¢å¼ææä¾å ³é®å表述æè ä»ç»çåè½
metaæ ç¾å ±æä¸¤ä¸ªå±æ§ï¼å®ä»¬å嫿¯http-equiv屿§åname 屿§ï¼
name='keywords' content="IT" : å
³é®å屿§ï¼contentç¨æ¥æ è¯èªå·±ç½é¡µçå
³é®å(æ¯å¦å¨ç¾åº¦ä¸æç´¢å
³é®åï¼æ¥æ¥æ¾ç½é¡µï¼ç¾åº¦ç«ä»·æå)
name='description' content='ä»ç»'ï¼ æè¿°å±æ§ï¼content表示æç´¢åºæ¥çæ¶ï¼æ¾ç¤ºçç½é¡µä»ç»
以http-equiv å¼å¤´çä¸å®åhttp头鍿å
³ç³»ï¼å¯ä»¥åæµè§å¨ä¼ åä¸äºæç¨çä¿¡æ¯ï¼ä»¥å¸®å©æ£ç¡®å°æ¾ç¤ºç½é¡µå
容
http-equiv='content-Type' charset='UTF8':å
容屿§ï¼åè¯æµè§å¨ä½¿ç¨ä»ä¹æ ¼å¼è¿è¡è§£ç
http-equiv='refresh' content='2;www.baidu.com'ï¼å·æ°å±æ§ï¼'2;www.baidu.com':æ è¯ä¸¤ç§ä¹åå·æ°å°åé¢çç½é¡µ
é<meta>æ ç¾
<title></title> <!-- ç½é¡µçtitleä¿¡æ¯ -->
<link rel = 'icon' href='url'> <!-- åè¡¨ç¤ºè¿æ¥ä¸ä¸ªå¾è¡¨ï¼åé¢è¡¨ç¤ºå¾æ çå°å(titleç徿 ) -->
<link rel="stylesheet" href="css.css"> <!-- éè¿css对æ ç¾è¿è¡æ§å¶,cssæ ¼å¼æ¥èªcss.cssæä»¶ -->
<script src="hello.js"></script>ã <!-- éè¿js对æ ç¾æè¿è¡æ§å¶,jsæ ¼å¼æ¥èªhello.jsæä»¶ -->
<!-- éå¯¹äº ä½¿ç¨link æå®ç½é¡µå¾æ æ¶ï¼è¿æå¦ä¸relå¼å¯ä»¥ä½¿ç¨ -->
<link rel = 'shortcut icon' href='image/favion.icon'> <!-- ç¹ææµè§å¨ä¸å°åæ 左侧æ¾ç¤ºç徿 ï¼ä¸è¬å¤§å°ä¸º16x16ï¼åç¼å为.iconï¼ -->
<body>æ ç¾
åæï¼body䏿¯æé¨åç¹æ®å¾æ ï¼å½æä»¬è¦è¾åºå¤ä¸ªç©ºæ ¼çæ¶åï¼æå¨æ²å ¥å¤ä¸ªç©ºæ ¼çè¯ï¼HTMLåªä¼è¯å«æä¸ä¸ªï¼å¦æè¦æ¾ç¤º<a>è¿ç§ç¹æ®ç¬¦å·æ¶ï¼åå¯è½ä¼åaæ ç¾å²çªï¼æä»¥ï¼å½éè¦è¾å ¥å¤ä¸ªç©ºæ ¼æ¶ï¼éè¦ä½¿ç¨ ï¼å¤ä¸ªçè¯ï¼ç´æ¥å¤å¶å³å¯ï¼è<ï¼å表示<ï¼ï¼>使ç¨>ï¼è¿è¡è¡¨ç¤ºï¼å ¶ä»çç¹æ®ç¬¦å·è¯·åé ç¾åº¦ã
bodyæ ç¾çåç±»ä¸»è¦æä¸¤ç±»ï¼
-
- å级æ ç¾ï¼èªå·±ç¬å ä¸è¡
- å èæ ç¾ï¼åå³äºå 容(å¤ä¸ªç©ºæ ¼ä¼è¢«åå¹¶) ï¼ä¸ä¼ç¬å ä¸è¡ï¼å¤ä¸ªå è¿æ ç¾å ¬ç¨ä¸è¡
åºæ¬æ ç¾
éåæ ç¾ï¼
<hn>ï¼nçåå¼èå´æ¯1-6ï¼ä»å¤§å°å°ã
<p>:段è½ï¼æ®µè½ä¹é´ä¼æé´éã
<b>: ç»å
容å ç²ã
<strong>: åæ ·æ¯ç»å
容å ç²ã
<i>: 徿/æä½ã
<strike>: å
容ä¸é´å 横线ã
<sub>æè
<sup>:ä¸è§æ åä¸è§æ ã
<pre>:ä¿çç©ºæ ¼åæ¢è¡ï¼å¾éåæ¾ç¤ºè®¡ç®æºä¸ç代ç ã
èªéåæ ç¾ï¼
<br>ï¼è¡¨ç¤ºæ¢è¡,没éä»
ä»
æ¯æ¢è¡
<hr>: è¡¨ç¤ºä¸æ¡åå²çº¿
å级æ ç¾ï¼
<div>:å¹¶æ å®é
çæä¹ã主è¦éè¿CSSæ ·å¼æjs为å
¶èµäºä¸åç表ç°.
å
è¿æ ç¾ï¼
<span>:å<div>ç¸åï¼åªä¸è¿<span>æ¯ä¸ä¸ªå
èæ ç¾
注æï¼
ãã1ãç¹æ®ç¬¦å·éè¦ä½¿ç¨ç¹æ®ç¬¦å·æ¥æå®ï¼å¦åæµè§å¨ä¸è¯å«ï¼æ¯å¦å å¤ä¸ªç©ºæ ¼çæ¶åå¯ä»¥ä½¿ç¨ (åèhtml符å·å¯¹ç
§è¡¨ï¼èªå·±ç¾åº¦)
ãã2ãå级æ ç¾å¯ä»¥åµå¥å级æ ç¾æè å èæ ç¾
ãã3ãå èæ ç¾åªè½åµå¥å èæ ç¾,åµå¥å级æ ç¾æ¶,å级æ ç¾ä¼ç¬å ä¸è¡.
å¾å½¢æ ç¾
<img> å èæ ç¾ãèªéåæ ç¾ï¼åªæ¯è°ç¨æ²¡æå®é æä¹ï¼éè¦ç»åèªèº«å±æ§æ¥ä½¿ç¨ã
PSï¼é»è®¤imgæ ç¾æ¯æä¸ª1pxçè¾¹æ¡çï¼åªä¸è¿chromeä¸è¬ä¸ä¼æ¾ç¤ºï¼å½ä½ ç¨IEçæ¶åï¼å°±ä¼åç°äºï¼è¿æ¶ï¼å¯ä»¥è®¾ç½®imgçborder为0å³å¯ã
主è¦å±æ§å¦ä¸ï¼
-
- src = 'ç¾å¥³.jpg'ãã # å¾ççæ¥æºï¼å¯ä»¥æ¯æ¬å°æä»¶ï¼ä¹å¯ä»¥æ¯ä¸ä¸ªURL
- alt = 'ç¾å¥³'ãã # å¾çå 载失败æ¶ï¼å¾çä½ç½®æ¾ç¤ºçæåæç¤ºä¿¡æ¯
- title = âtitle' ãã# é¼ æ æ¬æµ®å¨å¾çä¸ï¼æ¾ç¤ºçåç§°
- width = '200px' height = '100px' # è°èå¾ççé¿åå®½ï¼æ³¨æä¸è¬ä¸ä¼ç´æ¥ä½¿ç¨è¿ä¸¤ä¸ªåæ°ï¼ä¸è¬æ¯ä½¿ç¨cssæ¥ç»ä¸è¿è¡æ§å¶
<body>
<img src="index.jpg" alt="è·è½¦" title = 'è·è½¦' width = '200px' height="100px ">
<p>hello world </p>
</body>
å®ä¾æ¾ç¤ºï¼
è¶ é¾æ¥æ ç¾
<a> å èæ ç¾ãéåæ ç¾ï¼ç¹å»æä¸ªå¾çï¼æåç对象å¯ä»¥å¸®æä»¬è·³è½¬(对象å¯ä»¥æ¯é¾æ¥ãä¹å¯ä»¥æ¯å¾çï¼é®ç®±ç)
主è¦åè½å为两类ï¼è¶ 龿¥è·³è½¬ï¼éã
ä½ä¸ºè¶ 龿¥è·³è½¬æ¶ä¸»è¦å±æ§å¦ä¸ï¼
-
- href = 'https://www.baidu.com' # 表示è¦è·³è½¬çå°åï¼ä¹å¯ä»¥æ¯æ¬å°çæä¸ªæä»¶ã
- target = '_blank' # æå®è¯¥å±æ§åï¼ææè·³è½¬ç龿¥å°ä¼éæ°æå¼ä¸ä¸ªçªå£è¿è¡æ¾ç¤ºï¼å¦åå¨å页é¢ä¸æ¾ç¤º
PSï¼é对å¾çç¹å»å¾çè¿è¡è·³è½¬çåè½ï¼å ¶å®ä¹å°±æ¯ç¨aæ ç¾åµå¥å¾çæ ç¾èå·²ã
<a href="https://www.baidu.com" target="_blank">
<img src="index.jpg" alt="è·è½¦">
</a>
éï¼å¾åwordçç®å½ï¼ç¹å»ç®å½ååï¼è·³è½¬å°å¯¹åºçå 容ã
<a href="#i1">第ä¸ç« </a>
<a href="#i2">第äºç« </a>
<a href="#i3">第ä¸ç« </a>
<a href="#i4">第åç« </a>
<div id="i1" style="height: 600px;">第ä¸ç« å
容</div>
<div id="i2" style="height: 600px;">第äºç« å
容</div>
<div id="i3" style="height: 600px;">第ä¸ç« å
容</div>
<div id="i4" style="height: 600px;">第åç« å
容</div>
PSï¼éè¿aæ ç¾çhref屿§ï¼å ³è对åºå 容çidå³å¯ã注æï¼idå¨ææ¡£å æ¯å¯ä¸çï¼å¹¶ä¸å ³èæ¶å¿ é¡»è¦ç¨#idï¼èå½ä½ä¸ºéä½¿ç¨æ¶ï¼target屿§å¤±æã
å表æ ç¾
å表æ ç¾ä¸»è¦æä¸ç§å³ï¼ul(æ åºå表)ãol(æåºå表)ãdl(å®ä¹å表)
// ul,unorder list,æ åºå表,ä¸è¬é
åliæ¥ä½¿ç¨
æ ¼å¼ï¼
<ul>
<li>111</li> # å项ï¼åé¢èªå¸¦å°åç¹,å¹¶èªå¸¦é¡µè¾¹è·
</ul>
注éï¼è¡¨ç¤ºä¸ä¸ªæ åºå表ï¼å®ç项ç®ç±liææ
// olï¼order list ,æåºå表
æ ¼å¼ï¼
<ol>
<li>123</li> # å项ï¼ä½æ¯åé¢ä¼å ä¸***
</ol>
// dl,define list,å®ä¹å表
<dl>
<dt> æ²³åç </dt> # define title å®ä¹æ é¢
<dd> ä¿å® </dd> # define data æå°åå
项ï¼ç¼©è¿æ¾ç¤º
</dl>
ä¾åï¼
<body>
<p>ä¸é¢æ¯å表</p>
<ol>
<li>123</li>
<li>123</li>
<li>123</li>
</ol>
<ul>
<li>123</li>
<li>123</li>
<li>123</li>
<li>123</li>
</ul>
<dl>
<dt>æ²³åç</dt>
<dd>ä¸é¨å³¡</dd>
<dd>éå·å¸</dd>
</dl>
</body>
å®ä¾æ¾ç¤ºï¼
è¡¨æ ¼æ ç¾
è¡¨æ ¼æ¯ä¸ä¸ªäºç»´æ°æ®ç©ºé´ï¼ä¸ä¸ªè¡¨æ ¼ç±è¥å¹²ä¸ªè¡ç»æï¼ä¸ä¸ªè¡åæè¥å¹²ä¸ªåå æ ¼ç»æï¼åå æ ¼éå¯ä»¥å 嫿åãå表ã徿¡ã表åãæ°å符å·ãé¢ç½®ææ¬çæ ¼å¼ã
<!-- æ ¼å¼ -->
<table>
<thead> <!-- 表头 -->
<tr> <!-- 表示ä¸è¡ -->
<th> </th> <!-- 表头çä¸å -->
</tr>
</thead>
<tbody> <!-- è¡¨æ ¼å
å®¹ä½ -->
<tr>
<td> </td> <!-- å
容çä¸å -->
</tbody>
</table>
PSï¼å ¶ä¸thead/tbodyå¯ä»¥ä¸åï¼æµè§å¨è½è¯å«å¹¶ä¸ä¼æ ¼å¼åã
tableç屿§ï¼
-
- border = '1' # è¾¹æ¡ç宽度ï¼ä¸å çè¯è¾¹æ¡é»è®¤ä¸º0ï¼æ¯ä¸ä¼æ¾ç¤ºç
- cellpadding = '10px' # ææ¬ä¸è¾¹æ¡çé´è·
- cellspacing = '5px' # ææ¬æ¡ä¸å¤è¾¹æ¡çé´è·
- width,height # è°è宽度åé«åº¦ï¼ä¸è¬ä½¿ç¨cssç»ä¸æ§å¶
tdç屿§ï¼
-
- rowspan = '1' # åå æ ¼ç¬å å è¡
- colspan = '1' # åå æ ¼ç¬å å å
ä¾åï¼
<p>ä¸é¢æ¯è¡¨æ ¼</p>
<table border="1" cellpadding="5" cellspacing="1">
<tr>
<th>name</th>
<th>age</th>
<th>sex</th>
<th>grade</th>
</tr>
<tr>
<td>daxin</td>
<td rowspan="2">18</td>
<td>male</td>
<td>Python</td>
</tr>
<tr>
<td>xiaoxin</td>
<td>male</td>
<td>Linux</td>
</tr>
</table>
å®ä¾æ¾ç¤ºï¼
è¡¨åæ ç¾<form>
ç¨äºåæå¡å¨ä¼ éæ°æ®ï¼å®ç°çæ¯ç¨æ·ä¸webæå¡å¨ç交äº
表åè½å¤å
å«ï¼inputç³»åï¼æ¯å¦ææ¬å段ãå¤éæ¡ãåéæ¡ãæäº¤æé®ççã
è¿å
å«ï¼textareaãselectãfieldsetå lableæ ç¾
åºæ¬æ ¼å¼ï¼
<form action=''>
</form>
form表å屿§ï¼
-
- action = 'https://www.baidu.com/login' # 表åæäº¤å°åª.ä¸è¬æåæå¡å¨ç«¯ä¸ä¸ªç¨åº,ç¨åºæ¥æ¶å°è¡¨åæäº¤è¿æ¥çæ°æ®ï¼å³è¡¨åå ç´ å¼ï¼ä½ç¸åºå¤çã
- method = 'GET':åéæ°æ®çæ¹å¼(ä¸»è¦æget/post),é»è®¤æ¯get
- novalidate : å¦æä½¿ç¨è¯¥å±æ§ï¼åæµè§å¨æäº¤è¡¨åæ¶ä¸è¿è¡éªè¯ã
methodæ©å±ï¼
ããGET(没æè¯·æ±ä½)ï¼ä¼æä½ æ³åéçæ°æ®ï¼å¨urlä¸ç¨&éå¼åï¼æåæ°è¿è¡å¡«å
å¨åé¢ï¼ç¶ååéç»æå¡ç«¯ã
ããPOST请æ±å¤´ä¸çConnectionåæ®µè¡¨ç¤ºè¿æ¥æ¨¡å¼ï¼ä¸»è¦æä¸¤ç§æ¹å¼
ãããããã1ãè·åæ°æ®åç«å³æå¼
ãããããã2ãkeep-alive å»¶æ¶æå¼ï¼3s䏿 åéæ°æ®åèªå¨æå¼ã
ããããæ³¨æï¼æ¥è¯¢ç±»çä¸è¬ä¼ç¨GETã
ããPOST(æè¯·æ±ä½)ï¼ä¼æä½ æ³åéçæ°æ®,æ¾å¨è¯·æ±ä½ä¸è¿è¡åéã
åæ ç¾ä¹inputç³»å
<input> å±äºå èæ ç¾ï¼å¯ä»¥è¢«å级å«ãå èæ ç¾è¿è¡åµå¥
主è¦å±æ§ï¼
type = 'text' # è¡¨ç¤ºææ¬è¾å
¥æ¡
type = 'password' # è¡¨ç¤ºå¯æè¾å
¥æ¡
type = 'checkbox' # å¤éæ¡ï¼éæ©çæ¡ä¸ºï¼âï¸
type = 'radio' # åç¨çè¯ï¼ææåå¤éæ¡ç¸åï¼åªä¸è¿éæ©çæ¡ä¸ºï¼âï¸ ï¼ä»
å½å¤ä¸ªradioæ ç¾çname屿§çå¼ç¸åæ¶ï¼å°ä¼äºæ¥(åªè½éä¸1个)
type = 'submit' # 对äºä¸ä¸ªform 表åï¼è¯¥æ ç¾æ¯å¿
é¡»çï¼å¦åä¸è½æäº¤(çèµ·æ¥å¾åä¸ä¸ªbuttenï¼ä½æ¯éå çæå
¶ä»åè½)
type = 'butten' # æé ä¸ä¸ªæé®
type = 'file' # æå»ºä¸ä¸ªæä»¶ä¸ä¼ åè½æé®
type = 'reset' # æå»ºä¸ä¸ªéç½®æé®ï¼å¯ä»¥éç½®inputçæ¡å·²ç»è¾å
¥çå
容
name = 'username' # 表åæäº¤é¡¹çé®(key)ï¼ç¨äºæäº¤æ¶å¯¹inputä¸è¾å
¥çå¼è¿è¡æ è®°ã
value = '' # 表åæäº¤é¡¹çå¼ï¼é对ä¸åçè¾å
¥ç±»åï¼valueç屿§å«ä¹ä¹ä¸åï¼å
·ä½æ¾ç¤ºå«ä¹å¦ä¸ï¼
é对äºbuttenãresetãsubmit ï¼ # å®ä¹æé®ä¸æ¾ç¤ºçé®é¢
é对äºtextãpasswordãhidden ï¼ # å®ä¹è¾å
¥æ¡çé»è®¤å¼
é对äºcheckboxãradioãimageï¼ # å®ä¹è¾å
¥ç¸å
³èçå¼ï¼ç¨äºæå»ºkey=valueè¿è¡åä¼ ã
å ¶ä»å±æ§ï¼
-
- checkedï¼å¯¹äºcheckbox å radio æ¥è¯´ï¼è¡¨ç¤ºæä¸ªé项é»è®¤è¢«éä¸
- readonlyï¼å¯¹äºtextåpasswordæ¥è¯´ï¼è¡¨ç¤ºåªè¯»
- placeholderï¼è¾å ¥æ¡é»è®¤çå¼(åæ¶å ·æonfocus/onblurçç¹ç¹)ï¼æ°çæ¬æµè§å¨æ¯æ
- disabledï¼å¯¹äºtext/passwordæ¥è¯´ï¼è¡¨ç¤ºç¦æ¢ä¿®æ¹çææï¼æ ç¾é»è®¤æ¯æºå¸¦enabled屿§ï¼è¡¨ç¤ºå¯ä»¥ä¿®æ¹ã
注æï¼name value屿§ï¼å¦æè¦åæå¡ç«¯åéæ°æ®ï¼å°±éè¦ä½¿ç¨name/valueæ¥æå»ºé®å¼å¯¹äºã
<p>ä¸é¢æ¯è¡¨å</p>
<form action="">
<p>
ç¨æ·åï¼
<input type="text" name="username" value="user">
</p>
<p>
æ²³å
<input type="checkbox" name="province" id="province">
</p>
<p>
ç·
<input type="radio" name="sex" id="sex">
</p>
<p>
<input type="button" name="butten" id="butten" value="butten">
</p>
<p>
<input type="file" name="fileupload" id="fileupload" value="upload">
</p>
<p>
<input type="reset" name="reset" id="reset" value="reset">
</p>
</form>
ãã
ãã
å®ä¾æ¾ç¤ºï¼
注æï¼
- å¦æè¦æcheckboxãradioçä¿¡æ¯è¿è¡åä¼ ï¼é£ä¹å¿ é¡»ä¸ºå ¶æå®nameï¼valueåæ°ç¨æ¥æå»ºkey value
- checkboxæ¶ï¼æå®nameï¼valueæ¶ï¼å½nameç¸åæ¶ï¼valueæ¯å¤éçï¼é£ä¹å¤éçvalueåä¼ çæ¶åä¼ç»ælist
- radioæ¶ï¼æå®nameï¼valueæ¶ï¼å½nameç¸åæ¶ï¼valueæ¯äºæ¥çï¼å³åªè½éæ©ä¸ä¸ª
- å½åæå¡ç«¯æäº¤æä»¶çæ¶åï¼formå¿ é¡»ä½¿ç¨postæ¹å¼ï¼å¹¶ä¸éè¦æ·»å enctype="multipart/form-data" æè¡ã
1 <form action="" method="post" enctype="multipart/form-data"> 2 <input type="file" name="upload"> 3 </form>
<p>
篮ç
<input type="checkbox" name ='hobby' value="basketball">
è¶³ç
<input type="checkbox" name="hobby" value="football">
</p>
<p>
ç·
<input type="radio" name = 'sex' value="male">
</p>
<p>
女
<input type="radio" name="sex" value="woman">
</p>
å®ä¾æ¾ç¤ºï¼
åæ ç¾ä¹selectç³»å
<select> 主è¦åè½ä¸ºä¸ææ¡ï¼ä»¥ä¾éæ©ï¼ä¸»è¦é å<option>æ ç¾æ¥ä½¿ç¨,åå¼ä½¿ç¨<option>没æä»»ä½ææã
åºæ¬æ ¼å¼ï¼
<select name='province' id = ''>
<option value='henan'>æ²³å</option>
<option value='hedong'>æ²³ä¸</option>
<option value='hebei'>æ²³å</option>
</select>
主è¦å±æ§ï¼
- name ï¼ æå»ºç¨äºåä¼ çkeyã
- valueï¼æå»ºç¨äºåä¼ çvalueï¼ä½ç¨å¨optionä¸
- size = 3ï¼ä¸ææ¡åæ¶æ¾ç¤ºçæ¡ç®ï¼é»è®¤æ¯1个
- multiple = 'multiple' ï¼ä¸ææ¡æ¯å¦å¯ä»¥å¤éï¼æä½shiftè¿è¡å¤é)ï¼å¦æå±æ§åå屿§å¼ç¸åï¼é£ä¹å°±å¯ä»¥åªå屿§åï¼ä½ç¨å¨selectä¸
- selected = 'selected' ï¼é»è®¤å¼ï¼è¡¨ç¤ºé»è®¤æ åµä¸éä¸çå¼ï¼ä½ç¨å¨optionä¸
<p>
<select name="province" id="" size="6" multiple>
<option value="henan">æ²³å</option>
<option selected value="hebei">æ²³å</option>
<option value="hedong">æ²³ä¸</option>
<option value="hexi">河西</option>
<option value="heshang">æ²³ä¸</option>
</select>
</p>
å®ä¾æ¾ç¤ºï¼
1 <select name="province" id=""> <!-- åç»æ¾ç¤º --> 2 <optgroup label="æ²³å"> <!-- ä¸è½éæ©ï¼åªæ¯æç¤ºä½ç¨ --> 3 <option value="zhengzhou">éå·</option> 4 <option value="smx">ä¸é¨å³¡</option> 5 </optgroup> 6 7 <optgroup label="æ²³å"> 8 <option value="zhengzhou">ç³å®¶åº</option> 9 <option value="smx">å»å</option> 10 </optgroup> 11 </select>
textareaãlabelãfiledsetæ ç¾
<textarea> å¤è¡ææ¬æ¡ï¼æ¯ä¸ªå èæ ç¾
æ ¼å¼ï¼
<textarea cols = '3' rows = '10' name = 'person'>
</textarea>
屿§å¦ä¸ï¼
- cols = â3â ï¼ ææ¬æ¡æå¤å°å
- rows = '4' ï¼ææ¬æ¡æå¤å°è¡
<label> åè½åpç¸åï¼å èæ ç¾ï¼å¦æé åinput使ç¨ï¼é£ä¹å¿ é¡»éè¿idè¿è¡ç»å®æå¯ä»¥
<label for="username">å§åï¼</label>
<input type="text" id="username">
屿§ï¼
- for = 'ç»å®çid' ï¼for表示labelç»å®çæ ç¾çidï¼å¦ææåæ·»å labelæ ç¾ï¼å¹¶ç»å®äºidï¼é£ä¹å¨é¡µé¢ä¸ç¹å»labelçvalueï¼é£ä¹å°±ä¼è·³è½¬å°å¯¹åºçidçinputæ ç¾ã
PSï¼æ ç¾çid屿§ï¼æ¯ä¸ºäº(js/css)è½å¿«éç寻æ¾å°è¯¥æ ç¾ï¼æ³¨æid类似ä¸èº«ä»½è¯å·æ¯é¡µé¢å å¯ä¸çã
<fieldset> æ´è±çææ¬è¾å ¥æ¡ï¼å级æ ç¾
æ ¼å¼ï¼
<p>
<fieldset>
<legend>ç»éæ</legend>
<input type="text">
</fieldset>
</p>
é ålegendï¼å¯¹é ·ç«çè¾¹æ¡æ·»å titleè¯´ææ§æåã
textarea:
<textarea name="userinput" id="" cols="30" rows="10"></textarea>
label:
<label for="username">å§åï¼</label>
<input type="text" id="username">
fieldset:
<p>
<fieldset>
<legend>ç»éæ</legend>
<input type="text">
</fieldset>
</p>
å®ä¾æ¾ç¤ºï¼
ç»ä¹
1 <!DOCTYPE html> 2 <html lang="en"> 3 <head> 4 <meta charset="UTF-8"> 5 <title>Title</title> 6 </head> 7 <body> 8 <form action="" method=""> 9 <h1>æ¬¢è¿æ³¨å</h1> 10 <p> 11 <label for="user">å§åï¼</label> 12 <input type="text" id = 'user'> 13 </p> 14 <p> 15 <label for="pass">å¯ç ï¼</label> 16 <input type="password" id = 'pass'> 17 </p> 18 <p> 19 ç±å¥½ï¼ 20 <input type="checkbox" name="ball" value="basketball"> 篮ç 21 <input type="checkbox" name="ball" value="football"> è¶³ç 22 <input type="checkbox" name="ball" value="bingpangqiu"> ä¹ä¹ç 23 24 </p> 25 <p> 26 æ§å«ï¼ 27 <input type="radio" name="sex"> ç· 28 <input type="radio" name="sex"> 女 29 </p> 30 <p> 31 <label for="province">ç±è´¯ï¼</label> 32 <select name="province" id="province" > 33 <option value="henan">æ²³å</option> 34 <option value="hubei">æ¹å</option> 35 <option value="hunan">æ¹å</option> 36 <option value="xianggang">馿¸¯</option> 37 </select> 38 </p> 39 </form> 40 41 </body> 42 </html>