double2014

摘要： 1 var a = (function() { 2 return typeof arguments; 3 })(); 4 alert(a); //Object 5 6 var b = (function(x) { 7 ... 阅读全文

摘要： sql代码如下：统计重复的数据select MingCheng from tabShouFeiGongShi group by MingCheng having count(MingCheng) >= 2select * from (select *from tabShouFeiGongShiwhe... 阅读全文