摘要: 1: { 2: n = 52.123456; 3: //alert(typeof n); 4: alert(n); 5: } 6: //有符号右移 7: { 8: n = 52.123456; 9: var n2 = n >> 0; 10: //alert(typeof n2); 11: alert 阅读全文
posted @ 2021-03-05 16:36 Alitar 阅读(536) 评论(0) 推荐(0) 编辑