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add settings (#1707)

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花裤衩
2019-03-14 17:11:25 +08:00
committed by GitHub
parent 537ecf9990
commit e855f6a121
10 changed files with 301 additions and 12 deletions
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13
src/utils/index.js
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@@ -299,3 +299,16 @@ export function createUniqueString() {
const randomNum = parseInt((1 + Math.random()) * 65536) + ''
return (+(randomNum + timestamp)).toString(32)
}
export function hasClass(ele, cls) {
return !!ele.className.match(new RegExp('(\\s|^)' + cls + '(\\s|$)'))
}
export function addClass(ele, cls) {
if (!hasClass(ele, cls)) ele.className += ' ' + cls
}
export function removeClass(ele, cls) {
if (hasClass(ele, cls)) {
const reg = new RegExp('(\\s|^)' + cls + '(\\s|$)')
ele.className = ele.className.replace(reg, ' ')
}
}