[英]Prevent from inserting char, and firing new event
I have problem with, capturing "keydown" and then change focus to "last active" focus. 我在捕获“ keydown”然后将焦点更改为“上次活动”焦点时遇到了问题。
If I set focus to particular element within function that captures event, "input" element get a "char" afterwards , or whole "form" element capture "enter" to submit form again. 如果将焦点设置为捕获事件的函数中的特定元素,则“ input”元素之后将获得一个“ char”,或者整个“ form”元素将捕获“输入”以再次提交表单。
My code: 我的代码:
http://jsfiddle.net/BluesM/KkexX/4/ http://jsfiddle.net/BluesM/KkexX/4/
I found way but this is clunky. 我找到了路,但是这很笨拙。 Within function that capture event I do 在捕获事件的功能中
setTimeout(function(){newFocus.focus(); }, 30);
where 哪里
newFocus
Is the element which I want set focus on. 是我要重点关注的元素。
But maybe there is a better way? 但是也许有更好的方法?
Simply preventDefault()
on keydown after form is submited. 提交表单后,只需在keydown上使用preventDefault()
。
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