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Summary of common uses of RadioButton

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零下一度Original
2017-06-06 17:08:276342browse

The Windows Forms RadioButton control provides the user with an option set consisting of two or more mutually exclusive options. Although radio buttons and checkboxes may appear to function similarly, there is an important difference: When the user selects a radio button, other radio buttons in the same group cannot be selected at the same time. Instead, any number of checkboxes can be selected. Defining a radio button group will tell the user: "Here is a set of options from which you can select one and only one.

1. Android UI Control Series: RadioButton

Radio button RadioButton is also widely used on the Android platform. For example, when selecting items, radio buttons are used. The radio button is composed of two parts, that is, the combination of RadioButton and RadioGroup Use.
RadioButton's radio button;
RadioGroup is a radio button combo box, used to frame RadioButton;

2. ASP.NET radio button control RadioButton common properties and Method introduction

Commonly used attributes:

(1) Checked attribute: used to set or return whether the radio button is selected, the value is true when selected, and the value is false when not selected .

(2) AutoCheck attribute: If the AutoCheck attribute is set to true (default), then when this radio button is selected, all other radio buttons in the group will be automatically cleared for ordinary users. , there is no need to change this attribute, just use the default value (true).

3. RadioButton, input, CheckBox value assignment implementation code in jQuery

Control. Form element:
Text box, text area: $("#txt").attr("value",'');//Clear the content
$("#txt").attr("value" ,'11');//Fill content
Multiple selection box checkbox: $("#chk1").attr("checked",'');//Unchecked
$("#chk2" ).attr("checked",true);//Check
if($("#chk1").attr('checked')==undefined) //Determine whether it has been checked

Radio selection group radio: $("input[@type=radio]").attr("checked",'2');//Set the item with value=2 as the currently selected item

Drop-down box select: $("#sel").attr("value",'-sel3');//Set the item with value=-sel3 as the currently selected item
4. Use TabHost and RadioButton to implement page navigation Effect

The effect achieved is not explained, mainly to record the code

First look at the xml layout, interested friends can click in to take a look

5. The value assignment implementation code of CheckBox, RadioButton, and DropDownList in Jquery_jquery

Summary of common uses of RadioButton

##Since the version of Jquery is updated very quickly, the way the code is written has also changed A lot, the following Jquery code is suitable for query1.4 and above

Get the selected value, three methods are available:


$('input:radio:checked').val(); 
$("input[type='radio']:checked").val(); 
$("input[name='rd']:checked").val();

6.

Beautiful list based on jquery customization RadioButton

Continue to share web front-end custom controls. The control I want to share today is the radio button. I hope it will be useful to you. If you have any good suggestions, I hope you can leave a message to me. The code is as follows:

<p style="margin:50px;float:left;">
<b class="radio" _txt="单选我"></b>
<b class="radio" _txt="单选你"></b>
<b class="radio" _txt="单选他"></b>
</p>

Related questions and answers:

1.

android - ExpandableListView clicks the RadioButton in the sublist and the selected state is confused

2.

android - RadioButton getting status problem.

3.

java - The android bottom navigation bar uses RadioGroup+RadioButton, but how to implement the bubble function?

【Related recommendations】

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php gets the values ​​of form form radio buttons and check boxes

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jQuery imitates radio button selection effect example code

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