| 发表于:2007-03-08 09:22:36 楼主 |
protected sub gridview1_rowdeleting(byval sender as object, byval e as system.web.ui.webcontrols.gridviewdeleteeventargs) handles gridview1.rowdeleting dim id as string = gridview1.datakeys(e.rowindex).values(0).tostring() 这一句提示错误,"索引超出范围。必须为非负值并小于集合大小。参数名: index" dim conn as string = system.configuration.configurationmanager.connectionstrings( "mycon ").tostring() dim myconnection as sqlconnection = new sqlconnection(conn) myconnection.open() dim mycommand as sqlcommand = new sqlcommand( "delete from grouptable where groupid= " & id, myconnection) mycommand.EXECutenonquery() myconnection.close() gridview1.databind() end sub |
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