電子商務實驗報告(編輯修改稿)

　

【文章內容簡介】 。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。 用戶注冊br /amp。nbsp。amp。nbsp。amp。nbsp。 br /amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。 用戶名：asp:TextBox ID=tbname runat=server/asp:TextBox br /amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。 密amp。nbsp。amp。nbsp。amp。nbsp。 碼：asp:TextBox ID=tbpassword runat=server/asp:TextBox br /amp。nbsp。確認密碼：asp:TextBox ID=tbpassword1 runat=server/asp:TextBoxamp。nbsp。br /amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。 asp:Button ID=Button1 runat=server onclick=Button1_Click Text=注冊 /amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。amp。nbsp。 asp:Button ID=Button2 runat=server style=marginbottom: 0px Text=取消 / br / /div /form/body/html注冊的判斷代碼：using System。using 。using 。using 。using 。public partial class UserReg : { protected void Page_Load(object sender, EventArgs e) { } protected void Button1_Click(object sender, EventArgs e) { if (() != || () != || () != ) { if (() == ()) { if (((SELECT * FROM tbuser WHERE name=39。{0}39。, ())) == null) { if (((INSERT INTO tbuser(name,password) VALUES(39。{0}39。,39。{1}39。), (), ())) == 1) { (scriptalert(39。注冊成功!39。)。=39。39。/script)。 } else { (script language=javascriptalert(39。注冊失敗，該用戶已存在！39。)。/script)。 } } else { (script language=javascriptalert(39。注冊失敗，該用戶已存在！39。)。/script)。 } } else { (script language=javascriptalert(39。兩次輸入密碼不正確！39。)。/script)。 } } else{(script language=javascriptalert(39。用戶名和密碼不能為空！39。)。/script)。} }} 修改注冊作息：%@ Page Language=C AutoEventWireup=true CodeFile= Inherits=manageuser %!DOCTYPE html PUBLIC //W3C//DTD XHTML Transitional//EN html xmlns=head runat=server title無標題頁/title/headbody form id=form1 runat=server p asp:GridView ID=GridView1 runat=server AllowPaging=True AllowSorting=True AutoGenerateColumns=False DataKeyNames=userid DataSourceID=SqlDataSource1 Columns asp:BoundField DataField=userid HeaderText=userid ReadOnly=True SortExpression=userid / asp:BoundField DataField=name HeaderText=name SortExpression=name / asp:BoundField DataField=password HeaderText=password SortExpression=password / /Columns /asp:GridView asp:SqlDataSource ID=SqlDataSource1 runat=server ConnectionString=%$ ConnectionStrings:SQLConnstr1 % DeleteCommand=DELETE FROM [tbuser] WHERE [userid] = @userid InsertCommand=INSERT INTO [tbuser] ([userid], [name], [password]) VALUES (@userid, @name, @password) SelectCommand=SELECT * FROM [tbuser] UpdateCommand=UPDATE [tbuser] SET [name] = @name, [password] = @password WHERE [userid] = @userid DeleteParameters asp:Parameter Name=userid Type=String / /DeleteParameters UpdateParameters asp:Parameter Name=name Type=String / asp:Parameter Name=password Type=String / asp:Parameter Name=userid Type=String / /UpdateParameters InsertParameters asp:Parameter Name=userid Type=String / asp:Parameter Name=name Type=String / asp:Parameter Name=password Type=String / /InsertParameters /asp:SqlDataSource /p div /div /form/body/html 瀏覽商品頁代碼：%@ Page Language=C AutoEventWireup=true CodeFile= Inherits=ProductView %!DOCTYPE html PUBLIC //W3C//DTD XHTML Transitional//EN html xmlns=head runat=server title無標題頁/title/headbody form id=form1 runat=server div asp:SqlDataSource ID=SqlDataSource1 runat=server ConnectionString=