我从库里取出记录并且显示出来 现在我把记录改一下 然后点 修改 就可以更新数据库里的那条记录 我怎么更新不了??库里没变还是原来那样??难道和平时那样update不行吗?(update [questionA] set subjectid=@subjectid,question=question.text,A=@A,B=@B,C=@C,D=@D,rq=@rq,nandu=@nandu from questionA where stid=" & Request.QueryString("id") & "")
谢谢 各位兄弟姐妹!!!!!
谢谢 各位兄弟姐妹!!!!!
有没有加if(!Page.IsPostBack)
{
绑定数据?
}
{
update [questionA] set subjectid=@subjectid,question=question.text,A=@A,B=@B,C=@C,D=@D,rq=@rq,nandu=@nandu from questionA where stid=" & Request.QueryString("id") & "")
}
if(!Page.IsPostBack)
{
数据绑定语句;;
}
Dim cnn As SqlConnection
Dim sqldataset As DataSet
Dim sqlc As SqlCommand
Dim sqla As SqlDataAdapter
Dim sqlb As SqlCommandBuilder cnn = New SqlConnection
sqldataset = New DataSet
cnn.ConnectionString = ConfigurationSettings.AppSettings("ConnectionString") selectstr = "SELECT timetext FROM timetab"
sqlc = New SqlCommand(selectstr, cnn)
sqla = New SqlDataAdapter sqla.SelectCommand = sqlc
sqlb = New SqlCommandBuilder(sqla)
sqla.Fill(sqldataset) sqldataset.Tables(0).Rows(0).Delete()
sqla.Update(sqldataset)
answer.SelectedItem.Selected = True 发现根本就没显示出来 更不用说更新了???如果是多项又该怎么样呢????请各位大哥继续帮帮忙!!!谢谢!!我的msn是[email protected] 请各位多多指教指教!!!!!
ListItem item = rb.Items.FindByValue(myreader("answer").ToString());
if(item != null)
item.Selected = true;