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Asp.net page value passing test instance code (front and back end)

Source: Internet
Author: User
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The content of WebForm_1.aspx is as follows:
Copy codeThe Code is as follows:
<% @ Page Language = "C #" AutoEventWireup = "true" CodeBehind = "WebForm_1.aspx.cs" Inherits = "Page transfer value. WebForm_1" %>
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> </title>
</Head>
<Body>
<Form id = "form1" runat = "server">
<Div>
<Asp: Table ID = "TableLogin" runat = 'server'>
<Asp: TableRow>
<Asp: TableCell> <label> User name: </label> </asp: TableCell>
<Asp: TableCell> <asp: TextBox ID = "UserName" runat = "server" Width = "150px"> </asp: TextBox> </asp: TableCell>
</Asp: TableRow>
<Asp: TableRow>
<Asp: TableCell> <label> password: </label> </asp: TableCell>
<Asp: TableCell> <asp: TextBox ID = "PassWord" runat = "server" Width = "150px"> </asp: TextBox> </asp: TableCell>
</Asp: TableRow>
<Asp: TableRow>
<Asp: TableCell> <label> Verification password: </label> </asp: TableCell>
<Asp: TableCell> <asp: TextBox ID = "ConfimPWD" runat = "server" Width = "150px"> </asp: TextBox> </asp: TableCell>
</Asp: TableRow>
<Asp: TableRow>
<Asp: TableCell> <asp: Button ID = "Confirm" runat = "server" Text = "OK" Width = "50px" OnClick = "Confirm_Click"/> </asp: tableCell>
</Asp: TableRow>
</Asp: Table>
</Div>
</Form>
</Body>
</Html>

The WebForm_2.aspx page is as follows:
Copy codeThe Code is as follows:
<% @ Reference Page = "~ /WebForm_1.aspx "%>
<% @ Page Language = "C #" AutoEventWireup = "true" CodeBehind = "WebForm_2.aspx.cs" Inherits = "Page transfer value. WebForm_2" %>
<! DOCTYPE html PUBLIC "-// W3C // dtd xhtml 1.0 Transitional // EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<Html xmlns = "http://www.w3.org/1999/xhtml">
<Head runat = "server">
<Title> </title>
</Head>
<Body>
<Form id = "form1" runat = "server">
<Div>
</Div>
</Form>
</Body>
</Html>

The WebForm_1.aspx.cs file is as follows:
Copy codeThe Code is as follows:
Using System;
Using System. Collections. Generic;
Using System. Linq;
Using System. Web;
Using System. Web. UI;
Using System. Web. UI. WebControls;
Pass value on the namespace page
{
Public partial class WebForm_1: System. Web. UI. Page
{
Protected void Page_Load (object sender, EventArgs e)
{
}
Public string un // get the username
{
Get
{
Return UserName. Text;
}
}
Public string pwd // get the password
{
Get
{
Return PassWord. Text;
}
}
Public string conpwd // confirm the password
{
Get
{
Return ConfimPWD. Text;
}
}
/// <Summary>
/// Pass the value to the WebForm_2.aspx page
/// </Summary>
/// <Param name = "sender"> </param>
/// <Param name = "e"> </param>
Protected void Confirm_Click (object sender, EventArgs e)
{
// 1: QueryString page Value
// String url = "WebForm_2.aspx? Un = "+ UserName. Text +" & userpassword = "+ PassWord. Text +" & conPwd = "+ ConfimPWD. Text;
// Response. Redirect (url );
// 2: Session value transfer
// Session ["un"] = UserName. Text;
// Session ["pwd"] = PassWord. Text;
// Session ["conpwd"] = ConfimPWD. Text;
// Server. Transfer ("WebForm_2.aspx ");
// 3: Use a cookie object to pass the value
// HttpCookie cookie_name = new HttpCookie ("un ");
// Cookie_name.Value = UserName. Text;
// HttpCookie cookie_pwd = new HttpCookie ("pwd ");
// Cookie_pwd.Value = PassWord. Text;
// HttpCookie cookie_conpwd = new HttpCookie ("conpwd ");
// Cookie_conpwd.Value = ConfimPWD. Text;
// Response. AppendCookie (cookie_name );
// Response. AppendCookie (cookie_pwd );
// Response. AppendCookie (cookie_conpwd );
// Server. Transfer ("WebForm_2.aspx ");
// 4: Use the application object to pass the value, similar to the session to pass the value, the scope of the action is global to all users
// Application ["un"] = UserName. Text;
// Application ["pwd"] = PassWord. Text;
// Application ["conpwd"] = ConfimPWD. Text;
// Response. Redirect ("WebForm_2.aspx ");
Server. Transfer ("WebForm_2.aspx ");
}
}
}

The WebForm_2.aspx.cs file is as follows:
Copy codeThe Code is as follows:
Using System;
Using System. Collections. Generic;
Using System. Linq;
Using System. Web;
Using System. Web. UI;
Using System. Web. UI. WebControls;
Pass value on the namespace page
{
Public partial class WebForm_2: System. Web. UI. Page
{
Protected void Page_Load (object sender, EventArgs e)
{
// QueryTransfer ();
// SessionTransfer ();
// CookieTransfer ();
// ApplicationTransfer ();
Transfer ();
}
Public void QueryTransfer () // receives the value passed by QueryString from the value on the WebForm_1 page
{
String strUserName = Request. QueryString ["un"]. ToString ();
String strPassword = Request. QueryString ["userpassword"]. ToString ();
String strPWD = Request. QueryString ["conPwd"]. ToString ();
Response. write ("username is" + strUserName + "<br/>" + "password is" + strPassword + "<br/>" + "Confirm Password is" + strPWD );
}
Public void SessionTransfer () // receives the value from the WebForm_1 page.
{
String strUserName = Session ["un"]. ToString ();
String strPassword = Session ["pwd"]. ToString ();
String strPWD = Session ["conpwd"]. ToString ();
Response. write ("username is" + strUserName + "<br/>" + "password is" + strPassword + "<br/>" + "Confirm Password is" + strPWD );
Session. Remove ("un ");
Session. Remove ("pwd ");
Session. Remove ("conpwd ");
}
Public void CookieTransfer () // receives the cookie value from the value on the WebForm_1 page.
{
String strUserName = Request. Cookies ["un"]. Value. ToString ();
String strPassword = Request. Cookies ["pwd"]. Value. ToString ();
String strPWD = Request. Cookies ["conpwd"]. Value. ToString ();
Response. write ("username is" + strUserName + "<br/>" + "password is" + strPassword + "<br/>" + "Confirm Password is" + strPWD );
}
Public void ApplicationTransfer () // receives the value from the WebForm_1 page.
{
Application. Lock ();
String strUserName = Application ["un"]. ToString ();
String strPassword = Application ["pwd"]. ToString ();
String strPWD = Application ["conpwd"]. ToString ();
Application. UnLock ();
If (strPassword! = StrPWD)
{
Response. Write ("the password you confirmed is incorrect. Please enter it again! <Br/> ");
Server. Transfer ("WebForm_1.aspx ");
}
Response. write ("username is" + strUserName + "<br/>" + "password is" + strPassword + "<br/>" + "Confirm Password is" + strPWD );
}
Public void Transfer () // Transfer value, from the value on the WebForm_1.aspx page
{
WebForm_1 wf1;
Wf1 = (WebForm_1) Context. Handler;
String strUserName = wf1.un;
String strPassword = wf1.pwd;
String strPWD = wf1.conpwd;
Response. write ("username is" + strUserName + "<br/>" + "password is" + strPassword + "<br/>" + "Confirm Password is" + strPWD );
}
}
}

My skills are limited. Please give me more advice!

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