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This article is to share with you about the use of js unfocus events. The editor thinks it is very practical, so share it with you as a reference and follow the editor to have a look.

JS--JavaScript focus processing (gain focus focus, lose focus blur) focus processing mainly includes focus (gain focus) and blur (loss of focus) event types. The so-called focus is to activate the form field to make it responsive.

Js cancels the focus event driver:

We click the button button to remove it using the appropriate method.

Demo:

Functionfunc () {

Alert (1)

}

Events:

Onclick Click

Onblur: lose focus

Onfocus gets focus.

Onkeydown, press the keyboard.

Onkeyup release the keyboard

Onkepress, hold down the keyboard.

Onmousedown pushes down the mouse

Onmouseup release the mouse

Onmouseover, put the mouse on it.

Ommousemove Mobile Mouse

Onmouseout move the mouse

Onload: page loading

Onchange: change

Onsubmit: form submission.

How to bind the js unfocus event:

(1)

Functionfun () {

Alert (1)

}

(2) document.getElementById (bt) .onclick=function () {

Alert (2)

}

(3) onload page loading

_ window.onload=function () {/ * after the page has been loaded, execute the method in onload * /}

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