给位大侠请指点一下,为什么DataGrid_Delete不能被使用。
public void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
{
string conn=ConfigurationSettings.AppSettings["strconnection"];
SqlConnection cn=new SqlConnection(conn);
cn.Open();
string str=E.Item.Cells[1].Text;
string sql="delete mytable where my01='"+str+"'";
SqlCommand cmd=new SqlCommand(sql,cn);
cmd.ExecuteNonQuery();
this.label1.Text="触发成功!";
}
public void DataGrid_Delete(Object sender,DataGridCommandEventArgs E)
{
string conn=ConfigurationSettings.AppSettings["strconnection"];
SqlConnection cn=new SqlConnection(conn);
cn.Open();
string str=E.Item.Cells[1].Text;
string sql="delete mytable where my01='"+str+"'";
SqlCommand cmd=new SqlCommand(sql,cn);
cmd.ExecuteNonQuery();
this.label1.Text="触发成功!";
}
这个是我按照书上写的。它的那个列子可以DataGrid_Delete的事件,而我写的为什么不能触发?
谢谢jackluo1981 。