function base64enc(e) {
var _keyStr = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/=";
var t = "";
var n, r, i, s, o, u, a;
var f = 0;
while (f < e.length) {
n = e[f++];
r = e[f++];
i = e[f++];
s = n >> 2;
o = (n & 3) << 4 | r >> 4;
u = (r & 15) << 2 | i >> 6;
a = i & 63;
if (isNaN(r)) {
u = a = 64
} else if (isNaN(i)) {
a = 64
}
创作者俱乐部成员
创作者俱乐部成员
创作者俱乐部成员
创作者俱乐部成员
创作者俱乐部成员