HTML 5 的新的表单属性
本章讲解涉及 <form> 和 <input> 元素的新属性。
新的 form 属性：
autocomplete
novalidate
新的 input 属性：
autocomplete
autofocus
form
form overrides (formaction, formenctype, formmethod, formnovalidate, formtarget)
height 和 width
list
min, max 和 step
multiple
pattern (regexp)
placeholder
required
浏览器支持
|
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 |
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