说明: cmd.CommandText="select * from 车辆线路编号表 order by 车次 ASC"; SqlDataReader CheCi=cmd.ExecuteReader(); this.ddlLineNum.DataSource=CheCi; this.ddlLineNum.DataTextField="车次"; this.ddlLineNum.DataValueField="车次"; this.ddlLineNum.DataBind(); CheCi.Close(); c
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