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来自:http://topic.csdn.net/u/20080704/08/b2b8c42f-b0d6-4cda-98b1-6e4a279b4ff8.html 感谢楼主 函数 SQLServer和Oracle的常用函数对比 1.绝对值 S:select abs(-1) value O:select abs(-1) value from dual 2.取整(大) S:select ceiling(-1.001) value O:select ceil(-1.001) value fro
<script> function GetRandomNum(Min,Max){ var Range = Max - Min; var Rand = Math.random(); return(Min + Math.round(Rand * Range)); } var num = GetRandomNum(1,10); alert(num); </script> var chars = ['0','1','2','3','4','5','6','7