| 发表于:2007-08-14 09:23:21 楼主 |
namespace dataprovider public class dataprovider '更新 public shared function EXECnonquery(byval cmd as sqlcommand) as integer try if cmd.connection.state <> connectionstate.open then cmd.connection.open() end if return cmd.EXECutenonquery() go() catch ex as exception throw ex finally if cmd.connection.state = connectionstate.open then cmd.connection.close() end if end try end function 那为朋友 有时间的话 能帮我一句一句 解释出来 每一条语句的意思吗? 我只知道大概的意思 比如 namespace dataprovider (定义一个dataprobider的命名空间) |
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