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cannot, but create another column and bind it to the dropdownlist
----
DataTable1.Columns.Add("NewColumn", typeof(string), "Col1 + ':' + Col2");
...
DropDownlist.DataTextField = "NewColumn";
使用
/////////////// 如手机维修 SelectMaster.aspx 页面/////////////////////////////
cannot, but create another column and bind it to the dropdownlist
----
DataTable1.Columns.Add("NewColumn", typeof(string), "Col1 + ':' + Col2");
...
DropDownlist.DataTextField = "NewColumn";
使用
/////////////// 如手机维修 SelectMaster.aspx 页面/////////////////////////////
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DataSet DS=OraConn.GetDataSet(sqlStr);
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RBL_Master.DataSource=DS;
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DS.Tables[0].Columns.Add("MasOpername",typeof(string), "OPER_NAME + '[' + TOTAL + ']' ");
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RBL_Master.DataValueField="OPER_NO";
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//DataTable1.Columns.Add("NewColumn", typeof(string), "Col1 + ':' + Col2");
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RBL_Master.DataTextField="MasOpername" ;// + "[" +"TOTAL"+ "]";
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RBL_Master.DataBind();

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DataSet DS=OraConn.GetDataSet(sqlStr);3
RBL_Master.DataSource=DS;4
DS.Tables[0].Columns.Add("MasOpername",typeof(string), "OPER_NAME + '[' + TOTAL + ']' ");5
RBL_Master.DataValueField="OPER_NO";6
//DataTable1.Columns.Add("NewColumn", typeof(string), "Col1 + ':' + Col2"); 7
RBL_Master.DataTextField="MasOpername" ;// + "[" +"TOTAL"+ "]";8
RBL_Master.DataBind();
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