https://blog.youkuaiyun.com/PL_Leafzh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/PL_Leaf/article/details/1733149https://blog.youkuaiyun.com/PL_Leaf/article/details/1733149PL_LeafThu, 09 Aug 2007 09:34:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1685262https://blog.youkuaiyun.com/PL_Leaf/article/details/1685262PL_LeafWed, 11 Jul 2007 14:44:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1685247https://blog.youkuaiyun.com/PL_Leaf/article/details/1685247PL_LeafWed, 11 Jul 2007 14:33:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1684426https://blog.youkuaiyun.com/PL_Leaf/article/details/1684426PL_LeafTue, 10 Jul 2007 14:41:00 +0800引用->Microsoft   ActiveX   Data   Objects   2.X   Library  Access数据库连接字符串"Provider=Microsoft.Jet.OLEDB.4.0;Data Source=*.mdb;Persist Security Info=False"有密码的"Provider=Microsoft.Jet.OLEDB.4.0;Dat]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1684222https://blog.youkuaiyun.com/PL_Leaf/article/details/1684222PL_LeafTue, 10 Jul 2007 09:02:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1604259https://blog.youkuaiyun.com/PL_Leaf/article/details/1604259PL_LeafFri, 11 May 2007 11:24:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1604227https://blog.youkuaiyun.com/PL_Leaf/article/details/1604227PL_LeafFri, 11 May 2007 11:12:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1604192https://blog.youkuaiyun.com/PL_Leaf/article/details/1604192PL_LeafFri, 11 May 2007 10:56:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1604173https://blog.youkuaiyun.com/PL_Leaf/article/details/1604173PL_LeafFri, 11 May 2007 10:49:00 +0800返回上一步         This is a link");%>　　直接跳转式： 　　window.location.href=http://some location; ]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1604163https://blog.youkuaiyun.com/PL_Leaf/article/details/1604163PL_LeafFri, 11 May 2007 10:45:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1604150https://blog.youkuaiyun.com/PL_Leaf/article/details/1604150PL_LeafFri, 11 May 2007 10:38:00 +0800//this code by hongseheike-->head>script language="javascript">...  ns4 = (document.layers) ? true : false;  ie4 = (document.all) ? true : false;function keyDown(e)...{  if(ns4)...{  var nkey=e]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1603996https://blog.youkuaiyun.com/PL_Leaf/article/details/1603996PL_LeafFri, 11 May 2007 08:53:00 +0800N另还有一种:将结果集放入一个临时表中(]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1588696https://blog.youkuaiyun.com/PL_Leaf/article/details/1588696PL_LeafSat, 28 Apr 2007 14:12:00 +0800 select to_multi_byte(高) from dual;TO--高50.TO_NUMBER将给出的字符转换为数字SQL> select to_number(1999) y]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1588687https://blog.youkuaiyun.com/PL_Leaf/article/details/1588687PL_LeafSat, 28 Apr 2007 14:08:00 +0800 select ln(1),ln(2),ln(2.7182818) from dual;LN(1) LN(2) LN(2.7182818)--------- --------- -------------0 .69314718 .9999999925.LOG(n1,n2) 返回一个以n1为底n2的对数 SQL> select log(]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1588585https://blog.youkuaiyun.com/PL_Leaf/article/details/1588585PL_LeafSat, 28 Apr 2007 13:33:00 +0800 select ascii(A) A,ascii(a) a,ascii(0) zero,ascii( ) space from dual;A A ZERO SPACE--------- --------- -------]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1586097https://blog.youkuaiyun.com/PL_Leaf/article/details/1586097PL_LeafThu, 26 Apr 2007 17:22:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1585570https://blog.youkuaiyun.com/PL_Leaf/article/details/1585570PL_LeafThu, 26 Apr 2007 11:24:00 +0800N ]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1585567https://blog.youkuaiyun.com/PL_Leaf/article/details/1585567PL_LeafThu, 26 Apr 2007 11:23:00 +0800N]]>https://blog.youkuaiyun.com/PL_Leaf/article/details/1585524https://blog.youkuaiyun.com/PL_Leaf/article/details/1585524PL_LeafThu, 26 Apr 2007 11:06:00 +0800https://blog.youkuaiyun.com/PL_Leaf/article/details/1424018https://blog.youkuaiyun.com/PL_Leaf/article/details/1424018PL_LeafFri, 01 Dec 2006 10:54:00 +0800Dynamic CheckboxDynamic Checkbox  int count = 20;                     CheckBox的数量  String ident = "check_b]]>