keyboard.ts
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// 处理键盘记录
export const keyRecordHandle = () => {
// 默认赋值
window.$KeyboardActive = {
ctrl: false,
space: false
}
document.onkeydown = (e: KeyboardEvent) => {
const { keyCode } = e
if (keyCode == 32 && e.target == document.body) e.preventDefault()
if ([17, 32].includes(keyCode) && window.$KeyboardActive) {
switch (keyCode) {
case 17:
window.$KeyboardActive.ctrl = true
break
case 32:
window.$KeyboardActive.space = true
const previewBoxDom = document.querySelector('.go-preview') as HTMLElement
if (previewBoxDom && previewBoxDom.style.position === 'absolute') {
previewBoxDom.style.cursor = 'move'
}
break
}
}
}
document.onkeyup = (e: KeyboardEvent) => {
const { keyCode } = e
if (keyCode == 32 && e.target == document.body) e.preventDefault()
if ([17, 32].includes(keyCode) && window.$KeyboardActive) {
switch (keyCode) {
case 17:
window.$KeyboardActive.ctrl = false
break
case 32:
window.$KeyboardActive.space = false
break
}
}
const previewBoxDom = document.querySelector('.go-preview') as HTMLElement
if (previewBoxDom) {
previewBoxDom.style.cursor = 'default'
}
}
}