this.mysql ="select address,tele,name where id=@id";???
where is your table name??this.myadapter.Fill (this.myds, tablename);labelname.text = this.myds.Tables [tablename].Rows[0][1].ToString ();
where is your table name??this.myadapter.Fill (this.myds, tablename);labelname.text = this.myds.Tables [tablename].Rows[0][1].ToString ();
from呢?从什么表里取数据?this.myadapter.Fill (this.myds);
也要有个表名,用于存放数据到数据集。初学者吧?呵呵,和我一样……
this.myadapter.SelectCommand = this.mycommand ;
labelname.text ="1";
this.mycon.open();
this.myadapter.UpdateCommand.Parameters.Add ("@id",id));
labelname竟然也没有显示!!
是否是连接有错误!
this.myadapter.SelectCommand = this.mycommand ;
this.myadapter.UpdateCommand.Parameters.Add ("@id",id));
这两句呢???