//正則校驗html標(biāo)簽
let reg = /<[^<>]+>/g
//正則校驗%
let regP = /[%]/
//正則校驗空格
let regB = /\s+/g
a.replace( reg, "" ).replace( regP, "" ).replace(regB, "")
//正則校驗html標(biāo)簽
let reg = /<[^<>]+>/g
//正則校驗%
let regP = /[%]/
//正則校驗空格
let regB = /\s+/g
a.replace( reg, "" ).replace( regP, "" ).replace(regB, "")