是不是要重新读取数据庫数据?
如下:
--------------------------------------------------------
Dim sqlstr as string="select * from EmailUser"
Dim emailsqlcommand as new sqlcommand(sqlstr,sqlConnection)
emailsqlcommand.Connection.Open()
Dim myReader As SqlDataReader = emailsqlcommand.ExecuteReader()
DataGrid1.datasource=myReader
DataGrid1.databind()
对否?
如下:
--------------------------------------------------------
Dim sqlstr as string="select * from EmailUser"
Dim emailsqlcommand as new sqlcommand(sqlstr,sqlConnection)
emailsqlcommand.Connection.Open()
Dim myReader As SqlDataReader = emailsqlcommand.ExecuteReader()
DataGrid1.datasource=myReader
DataGrid1.databind()
对否?
void DataBind()
{Dim sqlstr as string="select * from EmailUser"
Dim emailsqlcommand as new sqlcommand(sqlstr,sqlConnection)
emailsqlcommand.Connection.Open()
Dim myReader As SqlDataReader = emailsqlcommand.ExecuteReader()
DataGrid1.datasource=myReader
DataGrid1.databind()
}
然后在你触发事件的末尾调用
DataBind();