摘要:
Job for network.service failed because the control process exited with error code. See “systemctl status network.service” and “journalctl -xe” for det 阅读全文
摘要:
Math.round()和ToFixed() Math.round(1.6)=2 Math.round(-1.4)=-1 var k = 1.74.toFixed(1), m = 1.75.toFixed(1), n = 1.76.toFixed(1),i=-1.49.ToFixed(1); 结果 阅读全文