JS 正则处理 EAN_13%2C,CODE_128%2C,%2c 条形码 一维码格式

代码:
var str = var str = EAN_13%2C69032
var sub = str.search(/%2C/)
var s = str.substr(sub+3,str.length)
console.log(s) //69032

代码:
var str = var str = EAN_13%2C69032
var sub = str.search(/%2C/)
var s = str.substr(sub+3,str.length)
console.log(s) //69032