摘要: 本文取自于Jenemy https://segmentfault.com/a/1190000011557368 浮点数取整 const x = 123.456; x >> 0;//123 x | 0;//123 ~~x;//123 Math.floor(x);//123 对于负数的处理不一样 Mat 阅读全文
posted @ 2018-08-21 16:14 Sueing 阅读(169) 评论(0) 推荐(0) 编辑
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