export function getTouchPoints(touchs) {
|
return Array.from(touchs).map(ev => {
|
return [ev.clientX, ev.clientY]
|
})
|
}
|
// 函数防抖
|
export function debounce(fn, wait = 200) {
|
var timer = null;
|
return function (){
|
if (timer !== null) {
|
clearTimeout(timer);
|
}
|
timer = setTimeout(fn.bind(this), wait);
|
}
|
}
|
|
/**
|
* @description 睡眠
|
* @param {number} time 等待时间毫秒数
|
*/
|
export function sleep(time = 200) {
|
return new Promise(resolve => {
|
setTimeout(resolve, time)
|
})
|
}
|
const systemInfo = uni.getSystemInfoSync();
|
|
export function parseUnit(size){
|
if(typeof size == 'number' || !isNaN(Number(size))){
|
return uni.upx2px(size)
|
}else if(typeof size === 'string') {
|
if(size.endsWith('rpx')){
|
return parseUnit(size.replace('rpx',''))
|
}else if(size.endsWith('px')){
|
return Number(size.replace('px',''))
|
}else if(size.endsWith('vw')){
|
return Number(size.replace('vw',''))*systemInfo.screenWidth/100
|
}else if(size.endsWith('vh')){
|
return Number(size.replace('vh',''))*systemInfo.screenHeight/100
|
}
|
}
|
return 0
|
}
|
