w3pop.com :: ÍøÂçѧԺ :: HTML DOM :: DOM Input Reset ¶ÔÏó
The Reset object represents a reset button in an HTML form. For each instance of an <input type="reset"> tag in an HTML form, a Reset object is created.
Reset¶ÔÏó´ú±íÁËHTML±íµ¥ÖÐReset°´Å¥£¬Ã¿µ±HTML±íµ¥ÖгöÏÖ<input type="reset"> ±êÇ©¾ÍÒâζ×ÅReset±»½¨Á¢ÆðÀ´ÁË
You can access a Reset object by indexing the elements array (by number or name) of the corresponding form or by using getElementById().
Äã¿ÉÒÔ´Ó±íµ¥ÔªÊý×éµÄÊý×Ö»òÊÇÃû³ÆÀ´·ÃÎÊReset ¶ÔÏ󣬻òÊÇʹÓÃgetELmentById()À´·ÃÎÊËü
IE: Internet Explorer, F: Firefox, N: Netscape, W3C: World Wide Web Consortium (Internet Standard).
| Property ÊôÐÔ |
Description ÃèÊö |
IE | F | N | W3C |
|---|---|---|---|---|---|
| accept | Sets or returns a list of content types, which the server processing this form will handle correctly ÉèÖûò·µ»ØÄÚÈݵÄÀàÐÍ£¬È÷þÎñÆ÷¸ü׼ȷµÄ´¦ÀíÕâ¸ö±íµ¥ |
- | Yes | ||
| accesskey | Sets or returns the keyboard key to access the reset button ÉèÖûò·µ»ØÄܹ»·ÃÎÊÕâReset°´Å¥µÄ¼üÅ̰´¼ü¡£ |
4 | Yes | ||
| align | Sets or returns the alignment of the reset button according to the surrounding text ÉèÖûò·µ»ØReset°´Å¥Ïà¶ÔÖÜΧÎÄ×ÖµÄ¶ÔÆë·½Ê½ |
- | Yes | ||
| alt | Sets or returns an alternate text to display if the browser does not support reset buttons ÉèÖûò·µ»Ø¶ÔÓÚÄÇЩÎÞ·¨Ö§³ÖReset°´Å¥ä¯ÀÀÆ÷µÄÌæ»»ÎÄ×Ö¡£ |
- | Yes | ||
| defaultValue | Sets or returns the default value of the reset button ÉèÖûò·µ»ØReset°´Å¥µÄĬÈÏÖµ |
3 | Yes | ||
| disabled | Sets or returns whether or not the reset button should be disabled ÉèÖûò·µ»ØReset°´Å¥ÊÇ·ñÓ¦¸Ã½ûÓᣠ|
5 | 1 | Yes | |
| form | Returns a reference to the reset button's parent form ·µ»Ø°üº¬Reset°´Å¥±íµ¥µÄ²Î¿¼ |
3 | 1 | 2 | Yes |
| id | Sets or returns the id of the reset button (In IE 4 this property is read-only) ÉèÖûò·µ»ØReset°´Å¥µÄid(ÔÚIE4ÖÐÕâ¸öÊôÐÔÖ»¶Á) |
4 | 1 | No | |
| name | Sets or returns the name of the reset button ÉèÖûò·µ»ØReset°´Å¥µÄname |
3 | 1 | 2 | Yes |
| size | Sets or returns the size of the reset button | 3 | Yes | ||
| tabIndex | Sets or returns the tab order for the reset button ÉèÖûò·µ»ØReset°´Å¥ÓÉtab˳ÐòËù¶¨ÒåµÄË÷Òý |
4 | Yes | ||
| type | Returns the type of the form element. For a reset object it will always be "reset" ·µ»Ø±íµ¥ÔªËØÀàÐÍ£¬ÊÇReset°´Å¥µÄ»°¾Í»á·µ»ØÎª"reset" |
3 | 1 | 3 | Yes |
| value | Sets or returns the value of the value attribute of the reset button ÉèÖûò·µ»ØReset°´Å¥valueÊôÐÔµÄÖµ |
3 | 1 | 2 | Yes |
| Method ·½·¨ |
Description ÃèÊö |
IE | F | N | W3C |
|---|---|---|---|---|---|
| blur() | Removes focus from the reset button | 4 | 1 | 2 | Yes |
| click() | Simulates a mouse-click on the reset button | 4 | 1 | Yes | |
| focus() | Sets focus on the reset button | 3 | 1 | 2 | Yes |
| select() | Selects the reset button | 4 | 1 | 2 | No |
Syntax: object.event_name="someJavaScriptCode"
Óï·¨£º¶ÔÏó.ʼþÃû³Æ="һЩJS´úÂë"
| Event ʼþ |
Description ÃèÊö |
IE | F | N | W3C |
|---|---|---|---|---|---|
| onBlur | Executes some code when the reset button loses focus µ±Reset°´Å¥Ê§È¥¾Û½¹µÄʱºòÖ´ÐÐһЩ´úÂë |
4 | 1 | 2 | |
| onClick | Executes some code when the user clicks on the reset button µ±Reset°´Å¥±»µã»÷µÄʱºòÖ´ÐÐһЩ´úÂë |
4 | |||
| onFocus | Executes some code when the reset button gets focus µ±Reset°´Å¥µÃµ½¾Û½¹µÄʱºòÖ´ÐÐһЩ´úÂë |
3 | 1 | 2 | |
| onSelectStart | Executes some code when the reset button is selected µ±Reset°´Å¥±»Ñ¡ÖеÄʱºòÖ´ÐÐһЩ´úÂë |
4 |
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