https://blog.youkuaiyun.com/junjun199017zh-cnhttps://blog.youkuaiyun.com/https://blog.youkuaiyun.com/junjun199017/article/details/107971424https://blog.youkuaiyun.com/junjun199017/article/details/107971424junjun199017Thu, 13 Aug 2020 08:44:55 +0800https://blog.youkuaiyun.com/junjun199017/article/details/9816821https://blog.youkuaiyun.com/junjun199017/article/details/9816821junjun199017Wed, 07 Aug 2013 14:37:23 +0800https://blog.youkuaiyun.com/junjun199017/article/details/8117315https://blog.youkuaiyun.com/junjun199017/article/details/8117315junjun199017Fri, 26 Oct 2012 23:28:07 +0800https://blog.youkuaiyun.com/junjun199017/article/details/8078916https://blog.youkuaiyun.com/junjun199017/article/details/8078916junjun199017Tue, 16 Oct 2012 21:37:47 +0800https://blog.youkuaiyun.com/junjun199017/article/details/7746132https://blog.youkuaiyun.com/junjun199017/article/details/7746132junjun199017Sat, 14 Jul 2012 10:19:41 +0800https://blog.youkuaiyun.com/junjun199017/article/details/7653434https://blog.youkuaiyun.com/junjun199017/article/details/7653434junjun199017Mon, 11 Jun 2012 17:41:17 +0800https://blog.youkuaiyun.com/junjun199017/article/details/7579535https://blog.youkuaiyun.com/junjun199017/article/details/7579535junjun199017Fri, 18 May 2012 11:31:37 +0800 2.只能输入数字,能输小数点. 3.数字和小数点方法二 4.只能输入字母和汉字 5.只能输入英文字母和数字(包括小数点, 斜杠 ),不能输入中文 6.只能输入数字和英文chun]]>https://blog.youkuaiyun.com/junjun199017/article/details/7207604https://blog.youkuaiyun.com/junjun199017/article/details/7207604junjun199017Tue, 17 Jan 2012 17:26:46 +0800https://blog.youkuaiyun.com/junjun199017/article/details/7092141https://blog.youkuaiyun.com/junjun199017/article/details/7092141junjun199017Wed, 21 Dec 2011 17:30:17 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6742319https://blog.youkuaiyun.com/junjun199017/article/details/6742319junjun199017Fri, 02 Sep 2011 11:10:58 +0800 （2）修改SettingSBeh]]>https://blog.youkuaiyun.com/junjun199017/article/details/6589231https://blog.youkuaiyun.com/junjun199017/article/details/6589231junjun199017Wed, 06 Jul 2011 23:26:54 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6578624https://blog.youkuaiyun.com/junjun199017/article/details/6578624junjun199017Fri, 01 Jul 2011 09:15:00 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6578621https://blog.youkuaiyun.com/junjun199017/article/details/6578621junjun199017Fri, 01 Jul 2011 09:13:00 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6578620https://blog.youkuaiyun.com/junjun199017/article/details/6578620junjun199017Fri, 01 Jul 2011 09:13:00 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6578617https://blog.youkuaiyun.com/junjun199017/article/details/6578617junjun199017Fri, 01 Jul 2011 09:13:00 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6039457https://blog.youkuaiyun.com/junjun199017/article/details/6039457junjun199017Sat, 27 Nov 2010 15:52:00 +0800https://blog.youkuaiyun.com/junjun199017/article/details/6010795https://blog.youkuaiyun.com/junjun199017/article/details/6010795junjun199017Mon, 15 Nov 2010 17:56:00 +0800完成数据连接七步倒
 
1、定义连接字符串
2、创建sqlconnection对象
3、定义SQL语句
4、创建sqlcommand对象
5、打开数据库连接
6、运行sqlcommand命令
7、关闭数据库连接
 ]]>