Profile:
XML file:
jchen@contoso.com BA56E5E0366D003E98EA1C7F04ABF8FCB3753889 Kim@contoso.com 07B7F3EE06F278DB966BE960E7CBBD103DF30CA6 < / Userpassword>
Login.aspx file:
<% @ Page language = "c #"%> <% @ import name "%> <% @ import name"%> system.data.sqlclient "%> <% @ import namespace =" system.Web. Security "%> <% @ import namespace =" system.io "%>
Forms Authentication </ title> <script runat = server> private void login_click (object sender, evenetargs e) {if (! page.issalid) {msg.text = "Some Required Fields Are Invalid Return;} String cmd = "useeremail = '" useeremail.value "'"; DataSet DS = New DataSet (); FILESTREAM FS = New FileStream (Server.MAppath ("Users.xml"), FileMode. Open, FileAccess.read; streamreader reader = new streamreader (fs); ds.close (); fs.close (); DataTable users = ds.tables [0]; data ;select (cmd) ; if (matches = null && matches.Length> 0!) {DataRow row = matches [0]; string hashedpwd = FormsAuthentication.HashPasswordForStoringInConfigFile (UserPass.Value, "SHA1"); String pass = (String) row [ "UserPassword" ]; If (0! = String.com) // Tell the user if no password match is found. It is good // security practice gi ve no hints about what parts of the // logon credentials are invalid Msg.Text = "Invalid Credentials: Please try again"; else // If a password match is found, redirect the request // to the originally requested resource (Default. .aspx) FormsAuthentication.RedirectFromLoginPage (UserEmail.Value, Persist.Checked);.} else {If no name matches were found, redirect the request to the AddUser page using a Response.Redirect command Response.Redirect ( "AddUser / AddUser.. ASPX ");}} </ script> <</p>
<p>Body> <form runat = server> <span style = "Background: # 80ff80> <h3> <font face =" verdana> Login page </ font> </ h3> </ span> <Table> <TR> <TD> E-mail: </ td> <TD> <input = "useeremail" type = "text" runat = server /> </ td> <TD> <ask: requiredfieldvalidator controloValidate = "usemail" Display = " Static "ErrorMessage =" * "runat =" server "/> </ td> <td> <ask: regularExpressionValidator id =" regexvalidator "control" = "useMail" ValidationExpression = "^ ([A-ZA-Z0-9 _ / /.] ) @ ((/ [[0-9] {1, 3} /. [0-9] {1, 3} /. [0-9] {1,3} /.) | [A-ZA-Z0-9 / -] /.) )) ([A-ZA-Z] {2, 4} | [0-9] {1,3}) (/]?) $ " EnableClientScript = "false" Display = "static" errorMessage = "invalid format for e-mail address." Runat = "server" /> </ td> </ tr> <tr> <td> password: </ td> < TD> <input id = "Userpass" type = password runat = server /> </ td> <td> <ask: Required FieldValidator ControlToValidate = "Userpass" Display = "static" errorMessage = "*" runat = "server" /> <td> </ tr> <tr> <td> Persistent cookies: </ td> <td> <</p>
<p>ASP: CheckBox ID = persist runat = "server" autopostback = "true" /> </ td> <td> </ td> </ tr> </ table> <input type = "submit" onServerClick = "login_click" Value = "Login" runat = "server" /> <p> <ask: label id = "msg" forecolor = "red" font-name = "verdana" font-size = "10" runat = "server" /> < /form></body> (/HTML>Adduser.aspx</p>
<p><% @ Page language = "c #"%> <% @ import name "%> <% @ import name"%> system.data.sqlclient "%> <% @ import namespace =" system.Web. Security "%> <% @ import namespace =" system.io "%> <html> <head> <title> forms authentication </ title> <script runat = server> private void page_load (Object src, eventargs e) {String email = Request.QueryString [ "UserEmail"]; if (! null = email) UserEmail.Value = email; (! Page.IsValid)} private void AddUser_Click (Object sender, EventArgs e) {if {Msg.Text = "Some required fields are invalid. "; return;} DataSet ds = new DataSet (); String userFile =" users.xml "; FileStream fs = new FileStream (Server.MapPath (userFile), FileMode.Open, FileAccess.Read); StreamReader reader = new StreamReader (fs); ds.ReadXml (reader); fs.Close (); string hashedpwd = FormsAuthentication.HashPasswordForStoringInConfigFile (UserPass.Value, "SHA1"); DataRow newUser = ds.Tables [0] .NewRow () ; Newuser ["" "@Remail"] = useMail.v Alue; newuser ["userpassword"] = hashedpwd; ds.tables [0] .Rows.Add (newuser); ds.acceptchange (); fs = new fileestream (server.mappath (userfile), filemode.create, FileAccess.write | Fileaccess.read; streamwriter Writer = new streamwriter (fs); ds.writexml; writer.close (); fs.close (); response.redirect ("default.aspx");} </ script> <body> <form runat = server> <div style = "Background: #ccccff"> <h3> <font face = "</p>
<p>Verdana> Add New User </ font> </ h3> </ div> <Table> <TD> <TD> Name: </ td> <TD> <input = "useMail" type = "text" runat = server /> </ td> <td> <ASP: RequiredFieldValidator ControlToValidate = "UserEmail" Display = "Static" ErrorMessage = "*" runat = server /> </ td> <td> <asp: RegularExpressionValidator id = "RegexValidator" ControlTovAlidate = "UseRemail" ValidationExpression = "^ ([A-ZA-Z0-9 _ / - /.] ) @ ((/ [[0-9] {1, 3} /. [0-9] {1, [0-9] {1,3} /.) | (([A-ZA-Z0-9 / -] /.) )) ([A-ZA-Z] {2,4 } | [0-9] {1,3}) (/]?) $ "Enableclientscript =" false "Display =" static "errorMessage =" Invalid Format for e-mail address. "Runat =" server "/> < / td> </ tr> <tr> <td> password: </ td> <TD> <input = "userpass" type = password runat = server /> </ td> <td> <ask: requiredfieldvalidator controloValidate = "Userpass" Display = "static" errorMessage = "*" runat = server /> </ td> </ tr> <tr> <td> Persistent Forms: </ td> <td> <asp: checkbox id = persist runat = "server "Autopostback =" true "/> </ td> </ tr> <</p>
<p>/ Table> <input type = "submit" onServerClick = "addUser_click" value = "add user" runat = "server" /> <p> <ask: label id = "for" forecolor = "red" font-name = " Verdana "font-size =" 10 "runat = server /> (帖子 帖子 帖子 帖子)</p>
<p><% @ Page language = "c #"%> <html> <title> forms authentication </ title> <script runat = server> private void page_load (Object src, eventargs e) {Welcome.innerHtml = "Hello," Server .Htmlencode (user.Identity.name); private void sign_click (Object sender, eventargs e) {formsauthentication.signout (); response.write ("Logged out - cookie deleted.");} </ Script></p>
<p><body> <h3> <font face = "verdana"> Forms Authentication Example </ font> </ h3> <span id = "welcome" runat = server /> <form runat = server> <input type = "submit" ONSERVERCLICK = "Signout_Click" value = "sIGNOUT" runat = "server" /> <p> </ form> </ body> </ html></p></div><div class="text-center mt-3 text-grey">
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