Radio button is not working properly - html

In my web page I have placed some radio buttons. But these buttons are not working properly. I can check multiple buttons.
code:
<label for="abc" style="margin-top:-20px;margin-left:40px">xyz</label>
<input type="radio" id="abc" name="abc" >
<label for="bcd" style="margin-top:-20px;margin-left:40px">abc</label>
<input type="radio" id="bcd" name="bcd" >
<label for="efg" style="margin-top:-20px;margin-left:40px">ccc</label>
<input type="radio" id="efg" name="efg" >
fiddle
I want to check only one button. Please any one help me.

Because you've different value for name attribute, they should have a common name value, just like you group items.. for example
<input type="radio" name="group1" />
<input type="radio" name="group1" />
<input type="radio" name="group1" />
<!-- You can select any one from each group -->
<input type="radio" name="group2" />
<input type="radio" name="group2" />
<input type="radio" name="group2" />
Demo

<label for="abc" style="margin-top:-20px;margin-left:40px">xyz</label>
<input type="radio" id="abc" name="abc" >
<label for="bcd" style="margin-top:-20px;margin-left:40px">abc</label>
<input type="radio" id="bcd" name="abc" >
<label for="efg" style="margin-top:-20px;margin-left:40px">ccc</label>
<input type="radio" id="efg" name="abc" >
All inputs must have the same name="" attribute value

Radio buttons which are grouped together must have the same case-sensitive name property.
<label for="input1">First Input</label>
<input type="radio" id="input1" name="inputGroup" >
<label for="input2">Second Input</label>
<input type="radio" id="input2" name="inputGroup" >
<label for="input3">Third Input</label>
<input type="radio" id="input3" name="inputGroup" >
JSFiddle demo.
From the HTML specification:
Radio buttons are like checkboxes except that when several share the same control name, they are mutually exclusive.

Give same name to all radio button from which you want to select one option
<label for="abc" style="margin-top:-20px;margin-left:40px">xyz</label>
<input type="radio" id="abc" name="abc" >
<label for="bcd" style="margin-top:-20px;margin-left:40px">abc</label>
<input type="radio" id="bcd" name="abc" >
<label for="efg" style="margin-top:-20px;margin-left:40px">ccc</label>
<input type="radio" id="efg" name="abc" >
Now it will work properly

Name attribute needs to be the same. Name groups radio buttons together to make them one unit.

Name them the same way, and in your php or receiving code it will be something like
$_POST['name'] = 'value of selected radio button'

The name setting tells which group of radio buttons the field belongs to. When you select one button, all other buttons in the same group are unselected.
If you couldn't define which group the current button belongs to, you could only have one group of radio buttons on each page.
e.g :
<input type="radio" name="fruit1" value="Apple"> Apple <br>
<input type="radio" name="fruit1" value="Apricot" checked> Apricot <br>
<input type="radio" name="fruit1" value="Avocado"> Avocado
<hr>
<input type="radio" name="fruit2" value="Banana"> Banana<br>
<input type="radio" name="fruit2" value="Breadfruit"> Breadfruit<br>
<input type="radio" name="fruit2" value="Bilberry" checked> Bilberry

Give the name the same attribute.
The checked attribute can be used to indicate which value should be selected. Somewhere in your syntax for the value you want checked write checked="checked"

I reached this thread searching the keywords "html radio not working". After reviewing my code, I noticed that I used a javascript method "event.preventDefault();" in this custom function that I've made where the HTML node that triggered this event in that custom function were the "not working" radio parent. So I solved my problem removing the "event.preventDefault();". If someone reached this thread in the future, I hope this help you somehow (even for debbuging purposes).

Related

Why can I check multiple radio buttons?

I have a HTML form with radio buttons and are able to select multiple but why? I can't help myself.
This is my HTML:
<input type="radio" name="nameA" id="nameA" value="nameA">
<label for="nameA">Choice A</label>
<input type="radio" name="nameB" id="nameB" value="nameB">
<label for="nameB">Choice B</label>
For anyone finding this question: Solution is to give them the same NAME
<input type="radio" name="sameName" id="nameA" value="nameA">
<label for="nameA">Choice A</label>
<input type="radio" name="sameName" id="nameB" value="nameB">
<label for="nameB">Choice B</label>
All radio buttons that share the same name and are controls in the same form are part of a group.
Only one radio button in a group can be checked.
You have two radio buttons with different names. This means that you have two radio groups, each containing one radio button.
You need to put them in the same group (by making them share a name) if you only want one of them to be selected.
(They should still have unique ids (so you can give each one a label) and values (which is how you determine which one was checked when the form is submitted to the server)).
<form>
<fieldset>
<legend>Thing that is being chosen</legend>
<input type="radio" name="name" id="nameA" value="nameA">
<label for="nameA">Choice A</label>
<input type="radio" name="name" id="nameB" value="nameB">
<label for="nameB">Choice B</label>
</fieldset>
</form>
Whenever you are creating radio buttons (with the intention of
ensuring users would be able to select only 1 option), please ensure
to have the value of the name attribute the same
Please update your code like this :
<input type="radio" name="sameName" id="nameA" value="nameA">
<label for="nameA">Choice A</label>
<input type="radio" name="sameName" id="nameB" value="nameB">
<label for="nameB">Choice B</label>

Only one value to submitting on form

I have a form with these fields and for some reason attendance only comes through as 'Yes' despite you selecting the 'No' radio button.
Any ideas why and if there is anything wrong with what I have done?
<label>
<input type="radio" name="attendance" value="No" id="attendance" />
Yes</label>
<label>
<input type="radio" name="attendance" value="Yes" id="attendance" />
No</label>
<label>
<input type="radio" name="attendance" value="No" id="attendance" />
No</label>
<label>
<input type="radio" name="attendance" value="Yes" id="attendance" />
Yes</label>
Your label is No while the value of the radio button is Yes :)
Also as others have noted: you cannot have two elements with the same id. You could just use a class for this.
Use this instead:
<label>
<input type="radio" name="attendance" value="Yes" id="attendance-yes" />
Yes</label>
<label>
<input type="radio" name="attendance" value="No" id="attendance-no" />
No</label>
you had your labels and your values reversed...
You can't have the same id for two elements. Remove id or assign different ids.
An id should be unique, so you should give the elements different identities.
I'm not sure if that is the cause of the problem, but that is the only error in the code that you have shown. If that doesn't help, the problem is in the part of the code that you haven't shown.
As others have mentioned, you have swapped the values and labels betwwen the radio buttons, but that seems to be too obvious...
I see two mistakes in the code given:
the label tag should only surround the effective label (not the input tag)
the two items have the same id, i think that's why you always get the same result
You might differenciate the ID as it should be unique. Also you could use the attribute for for the label markup.
Like this :
<label for="attendanceyes">
<input type="radio" name="attendance" value="Yes" id="attendanceyes" />
Yes
</label>
<label for="attendanceno">
<input type="radio" name="attendance" value="No" id="attendanceno" />
No
</label>

jquery validate: how to place error div

I'm using the jQuery Validate to validate my form. It's a form with text and radio types and also with a selector.
The validation is working great, but when validating radio buttons the error div shows in between the buttons and not at the end of the row of them.
How can I place this div in a different position without moving it for the rest of the form's fields?
YOu can use the code from this exemple: http://jquery.bassistance.de/validate/demo/radio-checkbox-select-demo.html
<fieldset>
<legend>Gender</legend>
<label for="gender_male">
<input type="radio" id="gender_male" value="m" name="gender" validate="required:true" />
Male
</label>
<label for="gender_female">
<input type="radio" id="gender_female" value="f" name="gender"/>
Female
</label>
<label for="gender" class="error">Please select your gender</label>
</fieldset>
and change the
<label for="gender" class="error">position

Radio button accessibility (508 compliance)

If I want to have a question with a "Yes/No" radio button. How do I need to mark up the code so that a screen reader reads the question associated with the "yes/no" selection instead of just reading the "Yes" and "No" labels when the radio buttons are selected?
<span>Did you understand this? (choose one) </span>
<label>
<input type="radio" id="yes_no" name="yes_no" value="Yes" />
Yes
</label>
<label>
<input type="radio" id="yes_no" name="yes_no" value="No" />
No
</label>
Thanks
For form elements of this nature I use:
<fieldset>
<legend>Did you understand the question?</legend>
<input type="radio" name="yes_no" id="yes">
<label for="yes">Yes</label>
<input type="radio" name="yes_no" id="no">
<label for="no">No</label>
</fieldset>
Also please take note that all ID values on a page should be unique. If you have an element that needs to share a descriptor then add it as a class.
I also use Fieldsets to add a distinct boundary to the radio selection.
And be sure to specify the for="id_value" attribute of the label. This will associate the label with the desired radio button.
<fieldset>
<legend><span>Did you understand this? (choose one) </span></legend>
<label>
<input type="radio" id="yes_no" name="yes_no" value="Yes" />
Yes
</label>
<label>
<input type="radio" id="yes_no" name="yes_no" value="No" />
No
</label>
</fieldset>
use the content attribute (if it is available).

Using "label for" on radio buttons

When using the "label for" parameter on radio buttons, to be 508 compliant*, is the following correct?
<label for="button one"><input type="radio" name="group1" id="r1" value="1" /> button one</label>
or is this?
<input type="radio" name="group1" id="r1" value="1" /><label for="button one"> button one</label>
Reason I ask is that in the second example, "label" is only encompassing the text and not the actual radio button.
*Section 508 of the Rehabilitation Act of 1973 requires federal agencies to provide software and website accessibility to people with disabilities.
You almost got it. It should be this:
<input type="radio" name="group1" id="r1" value="1" />
<label for="r1"> button one</label>
The value in for should be the id of the element you are labeling.
Either structure is valid and accessible, but the for attribute should be equal to the id of the input element:
<input type="radio" ... id="r1" /><label for="r1">button text</label>
or
<label for="r1"><input type="radio" ... id="r1" />button text</label>
The for attribute is optional in the second version (label containing input), but IIRC there were some older browsers that didn't make the label text clickable unless you included it. The first version (label after input) is easier to style with CSS using the adjacent sibling selector +:
input[type="radio"]:checked+label {font-weight:bold;}
(Firstly read the other answers which has explained the for in the <label></label> tags.
Well, both the tops answers are correct, but for my challenge, it was when you have several radio boxes, you should select for them a common name like name="r1" but with different ids id="r1_1" ... id="r1_2"
So this way the answer is more clear and removes the conflicts between name and ids as well.
You need different ids for different options of the radio box.
<input type="radio" name="r1" id="r1_1" />
<label for="r1_1">button text one</label>
<br/>
<input type="radio" name="r1" id="r1_2" />
<label for="r1_2">button text two</label>
<br/>
<input type="radio" name="r1" id="r1_3" />
<label for="r1_3">button text three</label>