radio-button

问题 how to find checked radio button? there is a hatml input with type of radio and has 4 options to select called o1 o2 o3 and o4. i can access the radio buttons with no problem. how should i check which option is selected? <asp:GridView OnRowCommand="SelectedPollGridView_RowCommand" ID="SelectedPollGridView" runat="server" AutoGenerateColumns="False" DataKeyNames="PollID" DataSourceID="SelectedPollSqlDataSource"> <Columns> <asp:TemplateField> <HeaderTemplate> <p runat="server" id="HeaderPTag"

问题 I'm trying to combine radio buttons and text_field for a single value : = f.radio_button :system, "bacteria" Bacteria = f.radio_button :system, "mammalian" Mammalian = f.radio_button :system, "yeast" Yeast = f.radio_button :system, "insect" Insect = f.radio_button :system, "other" Other: = f.text_field :system, class:"input-small" When I submit, nothing happens because a blank value is given in params even if a radio is checked (I think it considers the text field). I tried to give another

问题 I'd like to be able to catch the DoubleClick or MouseDoubleClick events from a standard winforms radio button, but they seem to be hidden and not working. At the moment I have code like this: public class RadioButtonWithDoubleClick : RadioButton { public RadioButtonWithDoubleClick() : base() { this.SetStyle( ControlStyles.StandardClick | ControlStyles.StandardDoubleClick, true ); } [EditorBrowsable( EditorBrowsableState.Always ), Browsable( true )] public new event MouseEventHandler

问题 Let's say I have some radio buttons with their labels looking like this: <label for="my_radio_button_id">My Label</label> <input type="radio" name="radio" id="my_radio_button_id" /> How do I center each radio button below its corresponding label and align it horizontally? 回答1: FIDDLE .checkboxgroup { display: inline-block; text-align: center; } .checkboxgroup label { display: block; } <div id="checkboxes"> <div class="checkboxgroup"> <label for="my_radio_button_id1">My Label1</label> <input

问题 I would like to add radio buttons to my menu items. I have seen a few answers where people were making radio buttons as the menu items. But I want my menu items to have the proper radio button that can be easily done in Winforms . To make sure I don't get the same answers as other people, here is a picture of what the menu items' radio buttons should look like: And by the way, I am using C#, WPF. 回答1: Edited Template <Window.Resources> <Style x:Key="{x:Type MenuItem}" TargetType="MenuItem">

问题 In my page (jsp) i have a radiobutton group and a textbox (which is disabled initially). Whenever the user clicks on a radio button the textbox should be enabled and when the user clicks on some other radio button the textbox should again get disabled. I am able to enable the initially disabled checkbox with the code below. $("#DevGroup_OTHER").click(function(){ $("#otherDevText").attr("disabled",""); }) My questions: But how can i disable the textbox again? Is there a simpler solution using

问题 I have a gridview control in which the data is dispalyed using a stored procedure. the grid has three columns, first one contains radiobuttons. the general idea is that the user should be able to select only one radiobutton from (in my case) 5 radiobuttons. The problem in the present functionality is that i can select all the radiobuttons at the same time. I tried group the radiobuttons using 'groupname' property..it didn't work. How can i fix it? Here is the gridview control <asp:GridView

问题 I'm trying to create a view in android that looks like: Text Radio Button 1 ... ... I thought it was simple enough but at least in the layout preview and emulator I'm seeing the text for the RadioButton appear on top of the actual radio button (the circle), see the attached screen shot. I'm guessing this is something very trivial but I'm messed around with gravity and every other setting I can think of and nothing. Android 3.1 if that matters. Here's my layout: <?xml version="1.0" encoding=

问题 I have a ItemsControl in my program that contains a list of radio buttons. <ItemsControl ItemsSource="{Binding Insertions}"> <ItemsControl.ItemTemplate> <DataTemplate> <Grid> <RadioButton GroupName="Insertions"/> </Grid> </DataTemplate> </ItemsControl.ItemTemplate> </ItemsControl> How do I find the selected radio button in the group Insertions in a MVVM manner? Most of the examples I have found on the internet involve setting individual boolean properties that you bind the IsChecked property

问题 I'm making a form, and I was in need of a radio input. How do I get the checked radio input in a onSubmit-function, what is the correct way? This is my code, I myRadioInput-variable to contain either Option A or Option B when I submit: React.createClass({ handleSubmit: function() { e.preventDefault(); var myTextInput = this.refs.myTextInput.getDOMNode().value.trim(); var myRadioInput = "How ?"; }, render: function() { return ( <form onSubmit={this.handleSubmit}> <input type="text" ref=