js 位掩码 2020-09-10 JavaScript 暂无评论 173 次阅读 定义掩码const mask0 = parseInt("00000001", 2); const mask1 = parseInt("00000010", 2); const mask2 = parseInt("00000100", 2); const mask3 = parseInt("00001000", 2); - 阅读全文 -