HTML5 ±íµ¥ÊôÐÔ

HTML5 µÄÐÂµÄ±íµ¥ÊôÐÔ

±¾Õ½²½âÉæ¼° <form> ºÍ <input> ÔªËØµÄÐÂÊôÐÔ¡£

Ð嵀 form ÊôÐÔ£º

  • autocomplete
  • novalidate

Ð嵀 input ÊôÐÔ£º

  • autocomplete
  • autofocus
  • form
  • form overrides (formaction, formenctype, formmethod, formnovalidate, formtarget)
  • height ºÍ width
  • list
  • min, max ºÍ step
  • multiple
  • pattern (regexp)
  • placeholder
  • required

ä¯ÀÀÆ÷Ö§³Ö

Input type IE Firefox Opera Chrome Safari
autocomplete 8.0 3.5 9.5 3.0 4.0
autofocus No No 10.0 3.0 4.0
form No No 9.5 No No
form overrides No No 10.5 No No
height and width 8.0 3.5 9.5 3.0 4.0
list No No 9.5 No No
min, max and step No No 9.5 3.0 No
multiple No 3.5 No 3.0 4.0
novalidate No No No No No
pattern No No 9.5 3.0 No
placeholder No No No 3.0 3.0
required No No 9.5 3.0 No

autocomplete ÊôÐÔ

autocomplete ÊôÐԹ涨 form »ò input ÓòÓ¦¸ÃÓµÓÐ×Ô¶¯Íê³É¹¦ÄÜ¡£

×¢ÊÍ£ºautocomplete ÊÊÓÃÓÚ <form> ±êÇ©£¬ÒÔ¼°ÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email, password, datepickers, range ÒÔ¼° color¡£

µ±Óû§ÔÚ×Ô¶¯Íê³ÉÓòÖпªÊ¼ÊäÈëʱ£¬ä¯ÀÀÆ÷Ó¦¸ÃÔÚ¸ÃÓòÖÐÏÔʾÌîдµÄÑ¡Ï

ʵÀý

<form action="demo_form.asp" method="get" autocomplete="on">
First name: <input type="text" name="fname" /><br />
Last name: <input type="text" name="lname" /><br />
E-mail: <input type="email" name="email" autocomplete="off" /><br />
<input type="submit" />
</form>

Ç××ÔÊÔÒ»ÊÔ

×¢ÊÍ£ºÔÚijЩä¯ÀÀÆ÷ÖУ¬Äú¿ÉÄÜÐèÒªÆôÓÃ×Ô¶¯Íê³É¹¦ÄÜ£¬ÒÔʹ¸ÃÊôÐÔÉúЧ¡£

autofocus ÊôÐÔ

autofocus ÊôÐԹ涨ÔÚÒ³Ãæ¼ÓÔØÊ±£¬Óò×Ô¶¯µØ»ñµÃ½¹µã¡£

×¢ÊÍ£ºautofocus ÊôÐÔÊÊÓÃÓÚËùÓÐ <input> ±êÇ©µÄÀàÐÍ¡£

ʵÀý

User name: <input type="text" name="user_name"  autofocus="autofocus" />

Ç××ÔÊÔÒ»ÊÔ

form ÊôÐÔ

form ÊôÐԹ涨ÊäÈëÓòËùÊôµÄÒ»¸ö»ò¶à¸ö±íµ¥¡£

×¢ÊÍ£ºform ÊôÐÔÊÊÓÃÓÚËùÓÐ <input> ±êÇ©µÄÀàÐÍ¡£

form ÊôÐÔ±ØÐëÒýÓÃËùÊô±íµ¥µÄ id£º

ʵÀý

<form action="demo_form.asp" method="get" id="user_form">
First name:<input type="text" name="fname" />
<input type="submit" />
</form>
Last name: <input type="text" name="lname" form="user_form" />

Ç××ÔÊÔÒ»ÊÔ

×¢ÊÍ£ºÈçÐèÒýÓÃÒ»¸öÒÔÉÏµÄ±íµ¥£¬ÇëʹÓÿոñ·Ö¸ôµÄÁÐ±í¡£

±íµ¥ÖØÐ´ÊôÐÔ

±íµ¥ÖØÐ´ÊôÐÔ£¨form override attributes£©ÔÊÐíÄúÖØÐ´ form ÔªËØµÄijЩÊôÐÔÉ趨¡£

±íµ¥ÖØÐ´ÊôÐÔÓУº

  • formaction - ÖØÐ´±íµ¥µÄ action ÊôÐÔ
  • formenctype - ÖØÐ´±íµ¥µÄ enctype ÊôÐÔ
  • formmethod - ÖØÐ´±íµ¥µÄ method ÊôÐÔ
  • formnovalidate - ÖØÐ´±íµ¥µÄ novalidate ÊôÐÔ
  • formtarget - ÖØÐ´±íµ¥µÄ target ÊôÐÔ

×¢ÊÍ£º±íµ¥ÖØÐ´ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºsubmit ºÍ image¡£

ʵÀý

<form action="demo_form.asp" method="get" id="user_form">
E-mail: <input type="email" name="userid" /><br />
<input type="submit" value="Submit" />
<br />
<input type="submit" formaction="demo_admin.asp" value="Submit as admin" />
<br />
<input type="submit" formnovalidate="true" value="Submit without validation" />
<br />
</form>

Ç××ÔÊÔÒ»ÊÔ

×¢ÊÍ£ºÕâЩÊôÐÔ¶ÔÓÚ´´½¨²»Í¬µÄÌá½»°´Å¥ºÜÓаïÖú¡£

height ºÍ width ÊôÐÔ

height ºÍ width ÊôÐԹ涨ÓÃÓÚ image ÀàÐ굀 input ±êÇ©µÄͼÏñ¸ß¶ÈºÍ¿í¶È¡£

×¢ÊÍ£ºheight ºÍ width ÊôÐÔÖ»ÊÊÓÃÓÚ image ÀàÐ굀 <input> ±êÇ©¡£

ʵÀý

<input type="image" src="img_submit.gif" width="99" height="99" />

Ç××ÔÊÔÒ»ÊÔ

list ÊôÐÔ

list ÊôÐԹ涨ÊäÈëÓòµÄ datalist¡£datalist ÊÇÊäÈëÓòµÄÑ¡ÏîÁÐ±í¡£

×¢ÊÍ£ºlist ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email, date pickers, number, range ÒÔ¼° color¡£

ʵÀý

Webpage: <input type="url" list="url_list" name="link" />
<datalist id="url_list">
<option label="W3Schools" value="http://www.w3school.com.cn" />
<option label="Google" value="http://www.google.com" />
<option label="Microsoft" value="http://www.microsoft.com" />
</datalist>

Ç××ÔÊÔÒ»ÊÔ

min¡¢max ºÍ step ÊôÐÔ

min¡¢max ºÍ step ÊôÐÔÓÃÓÚΪ°üº¬Êý×Ö»òÈÕÆÚµÄ input ÀàÐ͹涨ÏÞ¶¨£¨Ô¼Êø£©¡£

max ÊôÐԹ涨ÊäÈëÓòËùÔÊÐíµÄ×î´óÖµ¡£

min ÊôÐԹ涨ÊäÈëÓòËùÔÊÐíµÄ×îСֵ¡£

step ÊôÐÔΪÊäÈëÓò¹æ¶¨ºÏ·¨µÄÊý×Ö¼ä¸ô£¨Èç¹û step="3"£¬ÔòºÏ·¨µÄÊýÊÇ -3,0,3,6 µÈ£©¡£

×¢ÊÍ£ºmin¡¢max ºÍ step ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºdate pickers¡¢number ÒÔ¼° range¡£

ÏÂÃæµÄÀý×ÓÏÔʾһ¸öÊý×ÖÓò£¬¸ÃÓò½ÓÊܽéÓÚ 0 µ½ 10 Ö®¼äµÄÖµ£¬ÇÒ²½½øÎª 3£¨¼´ºÏ·¨µÄֵΪ 0¡¢3¡¢6 ºÍ 9£©£º

ʵÀý

Points: <input type="number" name="points" min="0" max="10" step="3" />

Ç××ÔÊÔÒ»ÊÔ

multiple ÊôÐÔ

multiple ÊôÐԹ涨ÊäÈëÓòÖпÉÑ¡Ôñ¶à¸öÖµ¡£

×¢ÊÍ£ºmultiple ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºemail ºÍ file¡£

ʵÀý

Select images: <input type="file" name="img" multiple="multiple" />

Ç××ÔÊÔÒ»ÊÔ

novalidate ÊôÐÔ

novalidate ÊôÐԹ涨ÔÚÌá½»±íµ¥Ê±²»Ó¦¸ÃÑéÖ¤ form »ò input Óò¡£

×¢ÊÍ£ºnovalidate ÊôÐÔÊÊÓÃÓÚ <form> ÒÔ¼°ÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email, password, date pickers, range ÒÔ¼° color.

ʵÀý

<form action="demo_form.asp" method="get" novalidate="true">
E-mail: <input type="email" name="user_email" />
<input type="submit" />
</form>

Ç××ÔÊÔÒ»ÊÔ

pattern ÊôÐÔ

pattern ÊôÐԹ涨ÓÃÓÚÑéÖ¤ input ÓòµÄģʽ£¨pattern£©¡£

ģʽ£¨pattern£© ÊÇÕýÔò±í´ïʽ¡£Äú¿ÉÒÔÔÚÎÒÃÇµÄ JavaScript ½Ì³ÌÖÐѧϰµ½ÓйØÕýÔò±í´ïʽµÄÄÚÈÝ¡£

×¢ÊÍ£ºpattern ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email ÒÔ¼° password¡£

ÏÂÃæµÄÀý×ÓÏÔʾÁËÒ»¸öÖ»Äܰüº¬Èý¸ö×ÖĸµÄÎı¾Óò£¨²»º¬Êý×Ö¼°ÌØÊâ×Ö·û£©£º

ʵÀý

Country code: <input type="text" name="country_code"
pattern="[A-z]{3}" title="Three letter country code" />

Ç××ÔÊÔÒ»ÊÔ

placeholder ÊôÐÔ

placeholder ÊôÐÔÌṩһÖÖÌáʾ£¨hint£©£¬ÃèÊöÊäÈëÓòËùÆÚ´ýµÄÖµ¡£

×¢ÊÍ£ºplaceholder ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email ÒÔ¼° password¡£

Ìáʾ£¨hint£©»áÔÚÊäÈëÓòΪ¿ÕʱÏÔʾ³öÏÖ£¬»áÔÚÊäÈëÓò»ñµÃ½¹µãʱÏûʧ£º

ʵÀý

<input type="search" name="user_search"  placeholder="Search W3School" />

Ç××ÔÊÔÒ»ÊÔ

required ÊôÐÔ

required ÊôÐԹ涨±ØÐëÔÚÌύ֮ǰÌîдÊäÈëÓò£¨²»ÄÜΪ¿Õ£©¡£

×¢ÊÍ£ºrequired ÊôÐÔÊÊÓÃÓÚÒÔÏÂÀàÐ굀 <input> ±êÇ©£ºtext, search, url, telephone, email, password, date pickers, number, checkbox, radio ÒÔ¼° file¡£

ʵÀý

Name: <input type="text" name="usr_name" required="required" />

Ç××ÔÊÔÒ»ÊÔ

VUE