Train Timetable WebService: http://www.webxml.com.cn/WebServices/TrainTimeWebService.asmx
Front-endCode:
Front-end code
1 <Body> 2 <Form ID = " Form1 " Runat = " Server " > 3 <Div> 4 Origin Site: 5 <Asp: textbox id = " Txtstartstation " Runat = " Server " > </ASP: textbox> 6 Arrival site: <asp: textbox id = " Txtarrivatestation " Runat = " Server " > </ASP: textbox> <ASP: button 7 Id = " Btnsubmit " Runat = " Server " TEXT = " Search " Onclick = " Btnsubmit_click1 " /> 8 <Asp: gridview id =" Gv " Runat = " Server " Autogeneratecolumns = " False " > 9 <Columns> 10 <Asp: boundfield datafield = " Traincode " Headertext =" Vehicle count " /> 11 <Asp: boundfield datafield = " Firststation " Headertext = " Origin Site " /> 12 <Asp: boundfield datafield = " Laststation " Headertext =" Terminal " /> 13 <Asp: boundfield datafield = " Startstation " Headertext = " Departure station " /> 14 <Asp: boundfield datafield = " Starttime " Headertext =" Departure time " /> 15 <Asp: boundfield datafield = " Arrivestation " Headertext = " Arrival site " /> 16 <Asp: boundfield datafield = " Arrivetime " Headertext =" Arrival Time " /> 17 <Asp: boundfield datafield = " Km " Headertext = " Mileage " /> 18 <Asp: boundfield datafield = " Usedate " Headertext =" Duration " /> 19 </Columns> 20 </ASP: gridview> 21 </Div> 22 </Form> 23 </Body>
Background code:
Public Datatable createdatatabletype () {datatable dt = New Datatable (); DT. Columns. Add ( " Traincode " , Typeof ( String ); DT. Columns. Add ( " Firststation " , Typeof ( String ); DT. Columns. Add ( " Laststation " ,Typeof ( String ); DT. Columns. Add ( " Startstation " , Typeof ( String ); DT. Columns. Add ( " Starttime " , Typeof ( String ); DT. Columns. Add ( " Arrivestation " , Typeof ( String ); DT. Columns. Add ( " Arrivetime " , Typeof ( String ); DT. Columns. Add ( " Km " ,Typeof ( String ); DT. Columns. Add ( " Usedate " , Typeof ( String )); Return DT ;} Protected Void Btnsubmit_click ( Object Sender, eventargs e ){} Protected Void Btnsubmit_click1 ( Object Sender, eventargs e) {train. traintimewebservice ttws = New Train. traintimewebservice (); dataset DS = Ttws. getstationandtimebystationname ( This . Txtstartstation. Text. Trim (), This . Txtarrivatestation. Text. Trim (), "" ); Datatable newdt = Createdatatabletype (); If (DS = Null | Ds. Tables. Count <= 0 | Ds. Tables [ 0 ]. Rows. Count <= 0 ) Return ; This . Gv. datasource = Ds. Tables [ 0 ]; This . Gv. databind (); For (Int I = 0 ; I <Ds. Tables [ 0 ]. Rows. Count; I ++ ) {Datarow Dr = Newdt. newrow (); Dr [ " Traincode " ] = Ds. Tables [ 0 ]. Rows [I] [ " Traincode " ]. Tostring (); Dr [ " Firststation " ] = Ds. Tables [ 0 ]. Rows [I] [ " Firststation " ]. Tostring (); Dr [ " Laststation " ] = Ds. Tables [ 0 ]. Rows [I] [ " Laststation " ]. Tostring (); Dr [ " Startstation " ] = Ds. Tables [ 0 ]. Rows [I] [ " Startstation " ]. Tostring (); Dr [ " Starttime " ] = Ds. Tables [ 0 ]. Rows [I] [ " Starttime " ]. Tostring (); Dr [ " Arrivestation " ] = Ds. Tables [ 0 ]. Rows [I] [ " Arrivestation " ]. Tostring (); Dr [ " Arrivetime " ] = Ds. Tables [ 0 ]. Rows [I] [ " Arrivetime " ]. Tostring (); Dr [ " Km " ] = Ds. Tables [ 0 ]. Rows [I] [ " Km " ]. Tostring (); Dr [ " Usedate " ] = Ds. Tables [ 0 ]. Rows [I] [ " Usedate " ]. Tostring (); newdt. Rows. Add (DR );} Using (Sqlconnection con = New Sqlconnection ( " Data Source =.; initial catalog = demo; Integrated Security = true " ) {Con. open (); Using (Sqltransaction TRAN = Con. begintransaction ()){ Try { String Strdel = " Delete train where traincode in (select traincode from @ DT) " ; String Strsql = " Insert into train ([traincode], [firststation], [laststation], [startstation], [starttime], [arrivestation], [arrivetime], [km], [usedate]) select [traincode], [firststation], [laststation], [startstation], [starttime], [arrivestation], [arrivetime], [km], [usedate] From @ dt " ; Sqlcommand cmd = New Sqlcommand (strdel, con); cmd. Transaction = Tran; sqlparameter sp = New Sqlparameter ( " @ Dt " , Sqldbtype. Structured); sp. typename = " Typetrain " ; Sp. Value = Newdt; cmd. Parameters. Add (SP); cmd. executenonquery (); cmd. Parameters. Clear (); cmd. commandtext = Strsql; cmd. Parameters. Add (SP); cmd. executenonquery (); Tran. Commit ();} Catch (Exception ex) {Tran. rollback ();}}}}
Database Table value variable type:
Table value variable type
1 Create type [DBO]. [typetrain] As table ( 2 [Traincode] [nvarchar] ( 50 ) Not null, 3 [Firststation] [nvarchar] ( 50 ) Null, 4 [Laststation] [nvarchar] ( 50 ) Null, 5 [Startstation] [nvarchar] ( 50 ) Null, 6 [Starttime] [datetime] Null, 7 [Arrivestation] [nvarchar] ( 50 ) Null, 8 [Arrivetime] [datetime] Null, 9 [Km] [ Decimal ] ( 18 , 0 ) Null, 10 [Usedate] [time] ( 7 ) Null, 11 Primary Key clustered 12 ( 13 [Traincode] ASC 14 ) With (ignore_dup_key = Off) 15 ) 16 Go
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