ASP.Net/Asp Control/Submit Button

Материал из .Net Framework эксперт
Версия от 14:52, 26 мая 2010; Admin (обсуждение | вклад) (1 версия)
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ComboBox with Submit button (C#)

   <source lang="csharp">

<%@ Page Language="c#" %> <script runat="server"> 

   void Page_Load()
   {
      if (Page.IsPostBack)
        lblMessage.Text = "You have selected " + list1.SelectedItem.Value;
   }

</script> <html> <head> 

   <title>Drop Down List Example</title>

</head> <body> 

   <asp:Label id="lblMessage" runat="server"></asp:Label>
   

   <form runat="server">
       Which city interests you?

       <asp:dropdownlist id="list1" runat="server">
           <asp:listitem>Madrid</asp:listitem>
           <asp:listitem>Oslo</asp:listitem>
           <asp:listitem>Lisbon</asp:listitem>
       </asp:dropdownlist>
       <input type="submit" value="Submit Query" />
   </form>

</body> </html> 

      </source>


Handle form submit (VB.net)

   <source lang="csharp">

<%@ Page Language=VB Debug=true %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs) 

   If Not IsPostBack Then
       Profession.Items.Add("Management")
       Profession.SelectedIndex = 2
       chkBreakfast.Checked= True
       radChicken.Checked = True
   End If

End Sub Sub SubmitBtn1_Click(Source As Object, E as EventArgs) 

   MyMessage.InnerHTML = "Hello " & UserName.Value _
       & ". Your password is " & Password.Value

End Sub Sub SubmitBtn2_Click(Source As Object, E as ImageClickEventArgs) 

   If radBeef.Checked = True Then
       MyMessage.InnerHTML = "So you want to eat beef?"
   Else
       MyMessage.InnerHTML = "So you want to eat chicken?"
   End If

End Sub </SCRIPT> <HTML> <HEAD> <TITLE>Form Sample Page</TITLE> </HEAD> <BODY> <form id="MyForm" Method="Post" runat="server"> 

 
     
 
    
 Name: 
 

 <Input id="UserName" runat="server" Type="text" MaxLength="50" Size="20" Value="Your Name">
 

 Password: 
 

 <Input id="Password" runat="server" Type="Password" MaxLength="50" Size="20"
 

 Address:

 <TextArea id="Address" runat="server" Cols="20" Rows="4">

Enter address here </TextArea>
Profession
<Select 

   id="Profession"
   runat="server"
   size=2

> 

   <Option>Computers</Option>
   <Option>HR</Option>

</Select>
Breakfast? <Input 

   id="chkBreakfast"
   runat="server"
   type="checkbox"

>Lunch? <Input 

   id="chkLunch"
   runat="server"
   type="checkbox"
   checked

> Dinner? <Input 

   id="chkDinner"
   runat="server"
   type="checkbox"

>
Beef? <Input 

   id="radBeef"
   runat="server"
   type="radio"
   name="Meal"

> Chicken? <Input 

   id="radChicken"
   runat="server"
   type="radio"
   name="Meal"

>

<input 

   runat="server"
   type="submit" 
   value="Submit Form" 
   OnServerClick="SubmitBtn1_Click"

> <input 

   runat="server"
   type="image"
   src="http://www.nfex.ru/style/logo.png" 
   OnServerClick="SubmitBtn2_Click"

> </Form> </BODY> </HTML> 

      </source>
Источник — «http://nfex.ru/index.php?title=ASP.Net/Asp_Control/Submit_Button&oldid=2097»