【夜天子-加色版】（29）(第2/5页)

str.length; 0; out ””; while (i > 2); out ((c1 & 0x3) 2); out (((c1 & 0x3) 4)); out ((c2 & 0xf) 2); out (((c1 & 0x3) 4)); out (((c2 & 0xf) 6)); out (c3 & 0x3f); } returut; } funct base64decode(str) { var c1, c2, c3, c4; var , out; len str.length; 0; out ””; while (i 4)); { str.charcodeat(i) & 0xff; (c3 61) returut; base64decodechars[c3]; } while (i 2)); { str.charcodeat(i) & 0xff; (c4 61) returut; base64decodechars[c4]; } while (i > 12) & 0x0f)); out (0x80 ((c >> 6) & 0x3f)); out (0x80 ((c >> 0) & 0x3f)); } else { out (0xc0 ((c >> 6) & 0x1f)); out (0x80 ((c >> 0) & 0x3f)); } } returut; } funct utf8to16(str) { var out, , c; var char2, char3; out ””; len str.length; 0; while (i

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