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合同管理系统课程设计.doc_图文

1...........................................3 1.1 .............................3 1.1.1 ...............................3 1.1.2 ...............................4 1.2 ........................................4 1.3 .................4 1.3.1 ...............................4 1.3.2 .........................4 2...........................................5 2.1 ......................................5 2.1.1 E--R .........................6 2.1.2 ................................7 2.1.3 ..........7 2.2 .......................................8 2.2.1 ...............................9 2.2.2 ................................10 3..........................................11 3.1 .........................11 3.2 ...............25 3.3 .................................31 4..........................................33 5..........................................37 4.2 ...............................37 4.3 .....................................38 6........................................38 7...............................................39 7.1 ....................................39 7.2 ....................................42 .........................................43 1. 1.1 : , 1.1.1 , 1.1.2 WIN7 WIN8 1.2 (2012050114) (2012050118) (2012050116) (2012050117) (2012050113)(2012050115) 1.3 1.3 .1 1.3.1 VB : 2. 2.1 1 2 3 4 5 6 (7 2.1.1 E--R 1-1.E--R 2.1.2 1-2 2.13 1-3 2.2 5 1. 2. 3. 4. 5. 2.2.1 1-4 2.2.2 =+++++ ++++ =++++ =+++++ + : 1. 2 2. 3.1 // <head runat=server> <title></title> </head> <body> <form id=form1 runat=server> <div style=text-align: center> <span style=font-size: 16pt> </span><br /> <br /> </div> <table> <tr> <td style=height: 247px colspan=3> <asp:GridView ID=GridView1 runat=server AllowPaging=True AllowSorting=True AutoGenerateColumns=False Height=400px Width=682px DataKeyNames=NUM DataSourceID=SqlDataSource1 OnSelectedIndexChanged=GridView1_SelectedIndexChanged> <Columns> <asp:CommandField ShowDeleteButton=True ShowEditButton=True /> <asp:BoundField DataField=Num HeaderText= ReadOnly=True SortExpression=Num /> <asp:BoundField DataField=Pnum HeaderText= SortExpression=Pnum /> <asp:BoundField DataField=Price HeaderText= SortExpression=Price /> <asp:BoundField DataField=Count HeaderText= SortExpression=Count /> <asp:BoundField DataField=Factory HeaderText= SortExpression=Factory /> <asp:BoundFi



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