【正文】 er / HeaderStyle BackColor=Blue FontBold=True ForeColor=White FontSize=10pt / AlternatingRowStyle BackColor=Gainsboro / Columns asp:BoundField DataField=stuID HeaderText=stuID ReadOnly=True SortExpression=stuID Visible=False / asp:BoundField DataField=courceID HeaderText=courceID ReadOnly=True SortExpression=courceIDVisible=False / asp:BoundField DataField=teaID HeaderText=teaID ReadOnly=True SortExpression=teaIDVisible=False / asp:BoundField DataField=courceName HeaderText=課程名稱 SortExpression=courceName asp:BoundField DataField=teaName HeaderText=教師姓名 SortExpression=teaName/asp:BoundField asp:BoundField DataField=courceTime HeaderText=上課時(shí)間 SortExpression=courceTime asp:BoundField DataField=courceAddress HeaderText=上課地點(diǎn) SortExpression=courceAddress asp:ButtonField HeaderText=退選 CommandName=shanchu Text=退選 /Columns/asp:GridView asp:SqlDataSource ID=SqlDataSource2 runat=server ConnectionString=%$ ConnectionStrings:ConnectionString %SelectCommand=SELECT , , , SelectParameters asp:SessionParameter Name=stuID SessionField=userID / /SelectParameters /asp:SqlDataSource td style=height: 21px align=center asp:HyperLink ID=HyperLink1 runat=server NavigateUrl=~/ FontSize=10pt修改密碼/asp:HyperLinkasp:HyperLink ID=HyperLink2 runat=server FontSize=10pt NavigateUrl=javascript:()退出系統(tǒng)/asp:HyperLink /td/tr/table/div/form/body/html圖52 學(xué)生選課界面 教師用戶提交成績界面代碼及運(yùn)行效果如下：head runat=server title提交成績/title/headbody leftmargin=0 rightmargin=0 topmargin=0 form id=form1 runat=server div table width=100% bgcolor=ccccff tr td uc1:top ID=Top1 runat=server / /td /table table id=table1 width=400 border=0 runat=server align=center tr valign=top td align=left asp:Label ID=lblmessage FontSize=10pt runat=server課程名稱：amp。teaID={1} HeaderText=詳細(xì)... Text=詳細(xì)... / asp:ButtonField HeaderText=選修 CommandName=select Text=選修/asp:ButtonField /Columns /asp:GridView asp:SqlDataSource ID=SqlDataSource1 runat=server ConnectionString=%$ ConnectionStrings:ConnectionString % SelectCommand=SELECT , , , , , FROM Cource INNER JOIN Teacher ON = WHERE NOT EXISTS (SELECT * FROM Elect WHERE (courceID= and teaID= and stuID = stuID)) SelectParameters asp:SessionParameter Name=stuID SessionField=userID / /SelectParameters /asp:SqlDataSource /td /tr tr td asp:Label runat=server ID=errormess ForeColor=Red FontSize=Smaller/asp:Label /td /tr tr td style=height: 24px。 asp:TextBox ID=txtPwd runat=server TextMode=Password asp:RequiredFieldValidator ID=RequiredFieldValidator2 runat=server ErrorMessage=不能為空！/asp:RequiredFieldValidator /td /tr tr td colspan=2 align=center style=height: 46px asp:RadioButtonList ID=rblClass runat=server RepeatDirection=Horizontal asp:ListItem Value=0教師/asp:ListItem asp:ListItem Selected=True Value=1學(xué)生/asp:ListItem asp:ListItem Value=2管理員/asp:ListItem /asp:RadioButtonList asp:Label ID=lblMessage runat=server ForeColor=Red/asp:Label /td /tr tr td align=center colspan=2 asp:ImageButton ID=imgbtnLogin runat=server ImageUrl=~/Images/ asp:ImageButton ID=imgbtnClose runat=server ImageUrl=~/Images/ /td/tr/table /div /form/body/html圖51系統(tǒng)登錄頁面 學(xué)生用戶選課界面代碼及運(yùn)行效果圖如下：html xmlns=head runat=server title學(xué)生選課/title/headbody leftmargin=0 rightmargin=0 topmargin=0 form id=form1 runat=server div table width=100% bgcolor=ccccff tr td uc1:top ID=Top1 runat=server / /td /tr /table table id=table1 width=80% border=0 align=center tr td align=center span style=fontsize: 16pt。碼： /div /td td style=height: 32px。amp。amp。 fontfamily: 隸書學(xué)生選課系統(tǒng)/span /td /tr tr td div align=right span style=fontfamily: 宋體用戶名/span： /div /td td style=width: 242px asp:TextBox ID=txtUserName runat=server Width=150px/asp:TextBox asp:RequiredFieldValidator ID=RequiredFieldValidator1 runat=server