dropdownlist 動態顯示,指定字段
this.ddlPermission.Items.Clear(); this.ddlPermission.Items.Insert(0,new ListItem("請選擇","")); this.ddlPermission.Items.Insert(1,new ListItem("管理01",DEP_ID+"01")); this.ddlPermission.Items.Insert(2,new ListItem("管理02",DEP_ID+"02")); this.ddlPermission.Items.Insert(3,new ListItem("檢視03",DEP_ID+"03")); this.ddlPermission.Items.Insert(4,new ListItem("檢視04",DEP_ID+"04")); this.ddlPermission.Items.Insert(5,new ListItem("檢視05",DEP_ID+"05")); foreach(DataRow dr in dt.Rows) { this.ddlPermission.Items.Remove(ddlPermission.Items.FindByText(dr["PermissionName"].ToString())); // foreach(ListItem li in this.ddlPermission.Items) // { // Response.Write(li.Text); // //Response.Write("li.text="+li.Text+" <br /> dr="+dr["PermissionName"].ToString()); // if(dr["PermissionName"].ToString()==li.Text ) // { // this.ddlPermission.Items.Remove(li.Text); // } // } } Response.Write("<br />"+this.ddlPermission.Items.Count); }