dataease-dm/frontend/src/components/ElTreeSelect/dom.js

38 lines
920 B
JavaScript
Raw Normal View History

2022-05-26 12:53:18 +08:00
/*
* @moduleName:
* @Author: dawdler
* @LastModifiedBy: dawdler
* @Date: 2019-03-22 14:47:35
* @LastEditTime: 2019-03-22 16:31:38
*/
export const on = (function() {
if (document.addEventListener) {
return function(element, event, handler) {
if (element && event && handler) {
element.addEventListener(event, handler, false)
}
}
} else {
return function(element, event, handler) {
if (element && event && handler) {
element.attachEvent('on' + event, handler)
}
}
}
})()
export const off = (function() {
if (document.removeEventListener) {
return function(element, event, handler) {
if (element && event) {
element.removeEventListener(event, handler, false)
}
}
} else {
return function(element, event, handler) {
if (element && event) {
element.detachEvent('on' + event, handler)
}
}
}
})()