js 历史搜索记录
import Cookies from 'js-cookie';
setHis() {
let his = Cookies.get('his')
if (his) {
his = JSON.parse(his)
his.push(this.keyword)
his = [...new Set(his)] //去重
his = his.filter(function(s) {
return s && s.trim()
}) //去除空值
Cookies.set('his', JSON.stringify(his))
} else {
Cookies.set('his', JSON.stringify([this.keyword]))
}
console.log(his);
}