- DropDownList
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DropDownList控件添加数据的方法
方法一: 1 string sql="select * from newsclass order by orderid desc"; 2 3 oledbconnection conn=new oledbconnection(); 4 5 conn.connectionstring=connectionstring; 6 conn.open(); 7 8 oledbcommand cmd = new ol...
方法一: 1 string sql="select * from newsclass order by orderid desc"; 2 3 oledbconnection conn=new oledbconnection(); 4 5 conn.connectionstring=connectionstring; 6 conn.open(); 7 8 oledbcommand cmd = new ol...