ASP.Net/Asp Control/RadioButton
Содержание
- 1 asp:radiobutton: group name (VB.net)
- 2 asp:radiobutton: text align (VB.net)
- 3 Check a asp:radiobutton (VB.net)
- 4 Font-Size, Font-Bold, Font-Name for radio button (VB.net)
- 5 Get selected RadioButton (C#)
- 6 GroupName for asp:radiobutton (VB.net)
- 7 On asp:radiobutton selection state changed (VB.net)
- 8 Radio button auto post back (C#)
- 9 Read RadioButton selection (C#)
- 10 Set asp:radiobutton checked (VB.net)
- 11 Selection Control Example
asp:radiobutton: group name (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Displaying a Basic RadioButton Control</TITLE>
</HEAD>
<form runat="server">
Select your favorite Color:
<asp:radiobutton
id="rdoColorBlue" text="Blue" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" runat="server"
/>
<asp:radiobutton
id="rdoColorGreen" text="Green" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" checked="True" textalign="Left" runat="server"
/>
<asp:radiobutton
id="rdoColorYellow" text="Yellow" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" textalign="Right" runat="server"
/> </form> </BODY> </HTML>
</source>
asp:radiobutton: text align (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %>
<script runat=server>
Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
End Sub
Sub SubmitBtn_Click(Sender As Object, E As EventArgs)
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Displaying a Basic RadioButton Control</TITLE>
</HEAD>
<form runat="server">
Select your favorite Color:
<asp:radiobutton
id="rdoColorBlue" text="Blue" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" runat="server"
/>
<asp:radiobutton
id="rdoColorGreen" text="Green" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" checked="True" textalign="Left" runat="server"
/>
<asp:radiobutton
id="rdoColorYellow" text="Yellow" font-size="12pt" font-name="Comic Sans MS" groupname="rgColors" textalign="Right" runat="server"
/> </form> </BODY> </HTML>
</source>
Check a asp:radiobutton (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
End Sub </SCRIPT> <HTML> <HEAD> <TITLE>RadioButton Controls Sample Page</TITLE> </HEAD> <BODY> <form runat="server"> <asp:Label
id="lblMessage" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite color?" runat="server"
/>
<asp:RadioButton
id="rdoColorRed" Text="Red" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoColorBlue" Text="Blue" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/> <asp:RadioButton
id="rdoColorGreen" Text="Green" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/>
<asp:Label
id="lblMessage2" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite day?" runat="server"
/>
<asp:RadioButton
id="rdoDayMonday" Text="Monday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoDayTuesday" Text="Tuesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> <asp:RadioButton
id="rdoDayWednesday" Text="Wednesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> </Form> </BODY> </HTML>
</source>
Font-Size, Font-Bold, Font-Name for radio button (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
End Sub </SCRIPT> <HTML> <HEAD> <TITLE>RadioButton Controls Sample Page</TITLE> </HEAD> <BODY> <form runat="server"> <asp:Label
id="lblMessage" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite color?" runat="server"
/>
<asp:RadioButton
id="rdoColorRed" Text="Red" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoColorBlue" Text="Blue" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/> <asp:RadioButton
id="rdoColorGreen" Text="Green" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/>
<asp:Label
id="lblMessage2" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite day?" runat="server"
/>
<asp:RadioButton
id="rdoDayMonday" Text="Monday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoDayTuesday" Text="Tuesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> <asp:RadioButton
id="rdoDayWednesday" Text="Wednesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> </Form> </BODY> </HTML>
</source>
Get selected RadioButton (C#)
<source lang="csharp">
<%@ Page Language="C#" %> <script runat="server">
void Page_Load()
{
if (Page.IsPostBack)
Message.Text = "You have selected " + radCity.SelectedItem.Value;
}
</script> <html> <head>
<title>Radio Button List Example</title>
</head> <body>
<asp:Label id="Message" runat="server"></asp:Label>
Which city interests you?
<form runat="server"> <asp:radiobuttonlist id="radCity" runat="server"> <asp:listitem id="optA" runat="server" value="A" /> <asp:listitem id="optB" runat="server" value="B" /> <asp:listitem id="optC" runat="server" value="C" /> </asp:radiobuttonlist>
<input type="submit" value="Submit Query" /> </form>
</body> </html>
</source>
GroupName for asp:radiobutton (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <script runat=server> Sub Page_Load(ByVal Sender as Object, ByVal E as EventArgs)
End Sub </SCRIPT> <HTML> <HEAD> <TITLE>RadioButton Controls Sample Page</TITLE> </HEAD> <BODY> <form runat="server"> <asp:Label
id="lblMessage" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite color?" runat="server"
/>
<asp:RadioButton
id="rdoColorRed" Text="Red" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoColorBlue" Text="Blue" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/> <asp:RadioButton
id="rdoColorGreen" Text="Green" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgColor" runat="server"
/>
<asp:Label
id="lblMessage2" Font-Size="12pt" Font-Bold="True" Font-Name="Lucida Console" Text="What is your favorite day?" runat="server"
/>
<asp:RadioButton
id="rdoDayMonday" Text="Monday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" Checked="True" runat="server"
/> <asp:RadioButton
id="rdoDayTuesday" Text="Tuesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> <asp:RadioButton
id="rdoDayWednesday" Text="Wednesday" TextAlign="Left" Font-Size="12pt" Font-Name="Comic Sans MS" GroupName="rgDay" runat="server"
/> </Form> </BODY> </HTML>
</source>
On asp:radiobutton selection state changed (VB.net)
<source lang="csharp">
<%@ Page Language=VB Debug=true %> <script runat=server> Sub rgShipping_Clicked(Sender As Object, E As EventArgs)
If rdoUPS.Checked = True Then
Session("ShippingMethod") = "UPS"
ElseIf rdoUSPS.Checked = True Then
Session("ShippingMethod") = "USPS"
Else
Session("ShippingMethod") = "FedEx"
End If
lblShipSelected.Text = Session("ShippingMethod")
End Sub
</SCRIPT>
<HTML>
<HEAD>
<TITLE>Writing Code that Fires when Selection Changes</TITLE>
</HEAD>
<form runat="server">
<asp:Label
id="lblShipSelected" runat="server"
/>
Select Shipping Type:
<asp:radiobutton
id="rdoUPS" text="UPS" autopostback="True" oncheckedchanged="rgShipping_Clicked" groupname="rgShipping" runat="server"
/>
<asp:radiobutton
id="rdoUSPS" text="United States Postal Service" autopostback="True" oncheckedchanged="rgShipping_Clicked" groupname="rgShipping" runat="server"
/>
<asp:radiobutton
id="rdoFedEx" text="FedEx" autopostback="True" oncheckedchanged="rgShipping_Clicked" groupname="rgShipping" runat="server"
/>
</form>
</BODY>
</HTML>
</source>
Radio button auto post back (C#)
<source lang="csharp">
<%@ Page Language="C#" %> <script runat="server">
protected void RadioButton_CheckedChanged(object sender, EventArgs e)
{
RadioButton selectedRadioButton = (RadioButton)sender;
lblResult.Text = selectedRadioButton.Text;
}
</script> <html> <head>
<title>RadioButton AutoPostBack</title>
</head> <body>
<form id="form1" runat="server">
How did you hear about our Website?
- <asp:RadioButton id="rdlMagazine" Text="Magazine Article" GroupName="Source" AutoPostBack="true" OnCheckedChanged="RadioButton_CheckedChanged" Runat="server" />
- <asp:RadioButton id="rdlTelevision" Text="Television Program" GroupName="Source" AutoPostBack="true" OnCheckedChanged="RadioButton_CheckedChanged" Runat="server" />
- <asp:RadioButton id="rdlOther" Text="Other Source" GroupName="Source" AutoPostBack="true" OnCheckedChanged="RadioButton_CheckedChanged" Runat="server" />
<asp:Label
id="lblResult"
Runat="server" />
</form>
</body> </html>
</source>
Read RadioButton selection (C#)
<source lang="csharp">
<%@ Page Language="c#" %> <script runat="server">
void Page_Load()
{
string msg = "You have selected the following items:
";
if (chkCities.Items[0].Selected)
msg += chkCities.Items[0].Text + "
";
if (chkCities.Items[1].Selected)
msg += chkCities.Items[1].Text + "
";
if (chkCities.Items[2].Selected)
msg += chkCities.Items[2].Text + "
";
lblCities.Text = msg;
}
</script> <html> <head>
<title>Check Box List Example</title>
</head> <body>
<asp:Label id="lblCities" runat="server"></asp:Label>
Which city do you wish to look at hotels for?
<form runat="server"> <asp:checkboxlist id="chkCities" runat="server"> <asp:listitem id="optMadrid" runat="server" value="Madrid" /> <asp:listitem id="optOslo" runat="server" value="Oslo" /> <asp:listitem id="optLisbon" runat="server" value="Lisbon" /> </asp:checkboxlist>
<input type="submit" value="Submit Query" /> </form>
</body> </html>
</source>
Set asp:radiobutton checked (VB.net)
<source lang="csharp">
<%@ Page Language="vb" %> <html> <head>
<title>Selection Control Example</title>
<script runat="server">
Sub Page_Load()
MyCheckBox1.Checked = True
MyRadioButton1.Checked = False
MyListBox.SelectionMode = ListSelectionMode.Multiple
MyDropDownList.SelectedIndex = 1
MyCheckBoxList.RepeatDirection = RepeatDirection.Horizontal
MyRadioButtonList.RepeatLayout = RepeatLayout.Table
End Sub
</script>
</head> <body>
Selection Control Example
<form runat="server">
<asp:table id="MyTable" border="1" cellpadding="5" cellspacing="0" runat="server">
<asp:tablerow runat="server">
<asp:tablecell runat="server">
CheckBox Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:checkbox id="MyCheckBox1"
text="Vanilla" runat="server" />
<asp:checkbox id="MyCheckBox2"
text="Chocolate" runat="server" />
</asp:tablecell>
</asp:tablerow>
<asp:tablerow runat="server">
<asp:tablecell runat="server">
RadioButton Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:radiobutton id="MyRadioButton1" groupname="Group1"
checked=True text="Yes" runat="Server"/>
<asp:radiobutton id="MyRadioButton2" groupname="Group1"
text="No" runat="Server"/>
</asp:tablecell>
</asp:tablerow>
<asp:tablerow runat="server">
<asp:tablecell runat="server">
ListBox Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:listbox id="MyListBox" runat="server">
<asp:listitem value="Vanilla" selected="true">Vanilla</asp:listitem>
<asp:listitem value="Chocolate">Chocolate</asp:listitem>
<asp:listitem value="Strawberry">Strawberry</asp:listitem>
</asp:listbox>
</asp:tablecell>
</asp:tablerow>
<asp:tablerow runat="server">
<asp:tablecell runat="server">
DropDownList Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:dropdownlist id="MyDropDownList" runat="server">
<asp:listitem value="Single" selected="true">Single</asp:listitem>
<asp:listitem value="Multiline">Multiline</asp:listitem>
<asp:listitem value="Password">Password</asp:listitem>
</asp:dropdownlist>
</asp:tablecell>
</asp:tablerow>
<asp:tablerow runat="server">
<asp:tablecell runat="server">
CheckBoxList Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:checkboxlist id="MyCheckBoxList"
repeatdirection="vertical" runat="server">
<asp:listitem value="Vanilla" text="Vanilla"/>
<asp:listitem value="Chocolate" text="Chocolate"/>
<asp:listitem value="Strawberry" text="Strawberry"/>
</asp:checkboxlist>
</asp:tablecell>
</asp:tablerow>
<asp:tablerow runat="server">
<asp:tablecell runat="server">
RadioButtonList Control:
</asp:tablecell>
<asp:tablecell runat="server">
<asp:radiobuttonlist id="MyRadioButtonList" repeatdirection="Horizontal" runat="server">
<asp:listitem value="Female" text="Female" selected="true"/>
<asp:listitem value="Male" text="Male"/>
</asp:radiobuttonlist>
</asp:tablecell>
</asp:tablerow>
</asp:table>
</form>
</body> </html>
</source>
Use "Switch" to read Radio Button Choice (C#)
<source lang="csharp">
<script language="C#" runat="server"> void Page_Load() {
if (Page.IsPostBack) {
switch(Destination.SelectedItem.Value)
{
case "B":
Message.Text = "You selected B";
break;
case "C":
Message.Text = "You selected C";
break;
case "D":
Message.Text = "Your selected D";
break;
default:
Message.Text = "you did not select a destination";
break;
}
}
} </script> <html> <head></head> <body>
<form runat="server"> Select your choice of destination:
<asp:radiobuttonlist id="Destination" runat="server"> <asp:listitem>B</asp:listitem> <asp:listitem>C</asp:listitem> <asp:listitem>D</asp:listitem> </asp:radiobuttonlist>
<input type="submit" value="Submit Choice">
<asp:label id="Message" runat="server"/>
</form> </body> </html>
</source>
