当一个元素失去焦点时运行JavaScript

I have a standard HTML input that I want to run JavaScript code when it loses focus. Sadly my Google searches did not reveal how to do this.

我有一个标准的HTML输入，当它失去焦点时，我想要运行JavaScript代码。遗憾的是，我的谷歌搜索并没有揭示如何做到这一点。

To make it clear, I'm looking for a way to do this:

为了说明这一点，我正在寻找一种方法:

<input type="text" name="name" value="value" onlosefocus="alert(1);"/>

5 个解决方案

#1

How about onblur event :

onblur事件:

<input type="text" name="name" value="value" onblur="alert(1);"/>

#2

onblur is the opposite of onfocus.

onblur和onfocus相反。

#3

You want to use the onblur event.

你想要使用onblur事件。

<input type="text" name="name" value="value" onblur="alert(1);"/>

#4

You're looking for the onblur event. Look here, for more details.

你在寻找onblur事件。看这里，了解更多细节。

#5

From w3schools.com: Made compatible with Firefox Sept, 2016

来自w3schools.com:与火狐兼容，2016年9月

<input type="text" onfocusout="myFunction()">