listBox添加数据和主键值的问题
蜗牛水里爬 2008-01-16 01:26:42 this.listBox1.DisplayMember = ds_ret.Tables[0].Columns["dw"].ToString();
this.listBox1.ValueMember = ds_ret.Tables[0].Columns["dwid"].ToString();此方法无值;
有没有象WEB中的下面这样的用法绑定,我把主键值也付进去想WEB一样操作的时候要获得主键值;
Class.DAL dal = new OpenFile.Class.DAL();
this.comboBox1.Items.Clear();
DataSet ds_ret = dal.GetAll("select name from sysobjects where xtype='U'");
foreach (DataRow dr_Child in ds_ret.Tables[0].Rows)
{
this.comboBox1.Items.Add(new ListItem(dr_Child["name"].ToString(),dr_Child["ID"].ToString());
}