window = {}

function utf8ToBase64(t) {

    console.log(t)

    aa = window.btoa(unescape(encodeURIComponent(t)))

    return aa

}

var e = '李'

var a = 1561004342

var t = 788;

function generateRequestId(e) {

    var i = '219.141.222.124'

    s = i ? ("" + i.split(".").pop()).slice(-3) : "",

    a = parseInt(Date.now() / 1e3),

    n = e ? utf8ToBase64(e).slice(0, 4) : "",

    o = ("" + t).slice(-3),

    r = a + s + n + o;

    console.log(r)

    return r

}

generateRequestId(e)