Inayotaka ya Input Submit autofocus
Inasifiaja na Matumizi
autofocus
Inakisha au inapata sababu kifungu cha kufungua hatua kinachopendeza kushika uangalifu wakati ujenzi unapakia.
Inafaa sababu hii inatambua sababu HTML autofocus.
Tafakari pia:
Kivinio cha HTML:HTML <input> autofocus mafano
Mfano
Tafakari kwa ukima kwa kifungu cha kufungua hatua wakati ujenzi unapakia:
var x = document.getElementById("mySubmit").autofocus;
Inasifiaja
Inapata autofocus sababu:
submitObject.autofocus
Inakisha autofocus sababu:
submitObject.autofocus = true|false
Inayotaka ya sababu
Inayotaka | Inasifiaja |
---|---|
true|false |
Inakisha kwa ukamilifu ambao kifungu chake kinachopendeza kushika uangalifu wakati ujenzi unapakia.
|
技术细节
返回值: | 布尔值,如果提交按钮在页面加载时自动获得焦点,则返回 true ;否则返回 false 。 |
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浏览器支持
表中的数字注明了首个完全支持该属性的浏览器版本。
Chrome | Edge | Firefox | Safari | Opera |
---|---|---|---|---|
Chrome | Edge | Firefox | Safari | Opera |
Msaada | 10.0 | Msaada | Msaada | Msaada |