return '#'+('00000'+(Math.random()*0x1000000<<0).toString(16)).slice(-6); 个数: (0-255) 毫秒刷新 相关文章: 2022-12-23 2022-12-23 2021-12-30 2021-08-09 2021-12-19 2022-12-23 2022-12-23