01 2014 档案

摘要:位运算符包括: 与(&)、非(~)、或(|)、异或(^) &:当两边操作数的位同时为1时,结果为1,否则为0。如1100&1010=1000 | :当两边操作数的位有一边为1时,结果为1,否则为0。如1100|1010=1110 ~:0变1,1变0 ^:两边的位不同时,结果为1,否则为0.如1100^1010=0110 阅读全文
posted @ 2014-01-15 13:45 欢歌911 阅读(120) 评论(0) 推荐(0)
摘要:非私有属性function Student(name, gender, age, grade, teacher){ this.name = name; this.gender = gender; this.age = age; this.grade = grade; this.teacher = teacher; } var bob = new Student("bob", "male", 15, 10, "Marlow"); ... 阅读全文
posted @ 2014-01-13 10:46 欢歌911 阅读(553) 评论(0) 推荐(3)