홈 항목 library logo 글 코드베이스 상점
자세히

lc_web 2018-02-26 18:04:23

特别简单的取整技巧

javascript javascript
javascript javascript 
var num = 5.6667;
console.log(~~num);//5
var num = 5.666;
console.log(~~num);//5

评论

홈 - 위키
Copyright © 2011-2026 iteam. Current version is 2.148.3. UTC+08:00, 2026-01-19 16:21
浙ICP备14020137号-1 $방문자$