mirror of
https://gitee.com/huangge1199_admin/vue-pro.git
synced 2024-11-25 00:31:53 +08:00
46 lines
1.1 KiB
JavaScript
46 lines
1.1 KiB
JavaScript
|
// #ifdef H5
|
||
|
|
export default {
|
||
|
|
name: 'Keypress',
|
||
|
|
props: {
|
||
|
|
disable: {
|
||
|
|
type: Boolean,
|
||
|
|
default: false
|
||
|
|
}
|
||
|
|
},
|
||
|
|
mounted () {
|
||
|
|
const keyNames = {
|
||
|
|
esc: ['Esc', 'Escape'],
|
||
|
|
tab: 'Tab',
|
||
|
|
enter: 'Enter',
|
||
|
|
space: [' ', 'Spacebar'],
|
||
|
|
up: ['Up', 'ArrowUp'],
|
||
|
|
left: ['Left', 'ArrowLeft'],
|
||
|
|
right: ['Right', 'ArrowRight'],
|
||
|
|
down: ['Down', 'ArrowDown'],
|
||
|
|
delete: ['Backspace', 'Delete', 'Del']
|
||
|
|
}
|
||
|
|
const listener = ($event) => {
|
||
|
|
if (this.disable) {
|
||
|
|
return
|
||
|
|
}
|
||
|
|
const keyName = Object.keys(keyNames).find(key => {
|
||
|
|
const keyName = $event.key
|
||
|
|
const value = keyNames[key]
|
||
|
|
return value === keyName || (Array.isArray(value) && value.includes(keyName))
|
||
|
|
})
|
||
|
|
if (keyName) {
|
||
|
|
// 避免和其他按键事件冲突
|
||
|
|
setTimeout(() => {
|
||
|
|
this.$emit(keyName, {})
|
||
|
|
}, 0)
|
||
|
|
}
|
||
|
|
}
|
||
|
|
document.addEventListener('keyup', listener)
|
||
|
|
this.$once('hook:beforeDestroy', () => {
|
||
|
|
document.removeEventListener('keyup', listener)
|
||
|
|
})
|
||
|
|
},
|
||
|
|
render: () => {}
|
||
|
|
}
|
||
|
|
// #endif
|