模块: event

事件监听、取消监听等



off(element, event, fn)

取消dom对象的事件监听

Parameters:
Name Type Description
element *

dom对象

event *

事件名称

fn function

监听方法

Example
$api.event.off(button, 'click', (e) => {
  console.log('click')
})


on(element, event, fn)

添加dom对象的事件监听

Parameters:
Name Type Description
element *

dom对象

event *

事件名称

fn function

监听方法

Example
$api.event.on(button, 'click', (e) => {
  console.log('click')
})


once(element, event, fn)

只执行一次的事件监听

Parameters:
Name Type Description
element *

dom对象

event *

事件名称

fn function

监听方法

Example
$api.event.once(button, 'click', (e) => {
  console.log('click')
})