Keywords: Radio radio button text selection
Sometimes when we fill out some forms in a Web page, we may encounter radio buttons, if you choose gender is male or female, at this time the user will often go to click on the radio button
In IE, when using a checkbox or radio, you may find that you cannot sometimes pass checkboxobject.checked = True or Checkboxobject.setattribute (' checked ', true) Method of making a checkbox or radio by preselection.
The solution to this problem is to use the defaultchecked properties of the checkbox or radio to set t
Sometimes this problem occurs. When modifying user data, you can dynamically set the radio checked value based on the data provided by the database. Here, we summarize the methods for dynamically setting the radio value:
Radio selected$ ("Input [name = test] [value = 34]"). ATTR ("
checked item. Checked property.
Second, tips
If you need to add other radio buttons to the group, you can click the original radio button, and then hold down the CTRL key click the left mouse button and drag to a new location,
= ' radio_name '][value= ' to select the value of Radio ')"). attr ("Checked", true); Set Radio to selected based on value valuesV. Using the Prop method to manipulate the exampleCopy CodeThe code is as follows:$ (' input '). Removeattr (' checked ');$ ($ (' # ' +id+ ' input '). EQ (0)). Prop ('
checked item. Checked property.
Second, tips
If you need to add other radio buttons to the group, you can click the original radio button, and then hold down the CTRL key click the left mouse button and drag to a new location,
Android control development Radio (radio button) and checkbox (Multi-select button) developmentThis blog is mainly about the use of radio and multi-select buttons in Android development, see example code: Mainactivity.java:Package com.example.radiotest;Import Android.os.Bun
, Tabstop, AutoSet the Radio2 attribute: Tabstop, AutoSet the Radio3 attribute: Tabstop, AutoSet Radio4 attributes: Group, Tabstop, and AutoSet the Radio5 attribute: Tabstop, Auto2. Use ClassWizard to define variables for single-choice controls. Each group can only define one variable. For example, m_Radio1 and m_Radio4.3. Use ClassWizard to generate the click message function of each radio button and add t
20170420 problems and solutions-1. About how to use jquery to add and remove the label checked attribute whose type is radio in input, jquerychecked
Requirement: remove the checked attribute of radio and then reset it;
Preliminary scheme:
$("auForm input :radio[value='0']")
Http://blog.csdn.net/w__yi/article/details/7527926
Keyword: Radio single-choice button Text Selection
Sometimes when we fill in some forms on the webpage, we may encounter single-choice buttons, such as making you choose not to be a male or female. At this time, users will often click the single-choice button in the small circle, because the single-choice
This article focuses on the use of radio buttons for HTML input tags, as well as the practice of radio default buttons for HTML input tags. Now let's take a look at this article.
First we introduce the practice of radio buttons in the HTML input tag:
Words do not say much, on the code example:
This effect is easy to see, let's look at the display in the browse
Environment: Chrome + jquery.2.1.1.min.jsOnce you set the status to checked once, the radio state is set again, not valid.Such as:$ (' input[type= ' Radio "][name=" Name "]"). attr ("Checked", "checked"); $ (' input[type= ' Radio
The selection box, the Radio box, and the radio button are all selection components, the selection component has two states, one is checked (on) and the other is unchecked (off), which provides a simple "On/off" selection feature that allows the user to choose among a set of selected items.
Selection box
The selectio
Add two radio buttons to the dialog box, radio1 and Radio2.Question 1: How do I select radio1 or Radio2 by default? How do I know which one has been selected?The key is to select the option. You only need to place the "default" option in oninitdialog. You can choose one of the three methods,First:(Cbutton *) getdlgitem (idc_radio1)-> setcheck (true); // select(Cbutton *) getdlgitem (idc_radio1)-> setcheck (false); // do not select(Cbutton *) getdlgite
attributes: group, tabstop, autoSet the Radio2 attribute: tabstop, autoSet the radio3 attribute: tabstop, autoSet radio4 attributes: group, tabstop, and autoSet the radio5 attribute: tabstop, auto 2. Use classwizard to define variables for single-choice controls. Each group can only define one . For example, m_radio1 and m_radio4. 3. Use classwizard to generate the click message function of each radio button
label > label > inputname = "Fruit"type = "radio"value = ""/>其它 label > form >
2. Example code fragment two (default Check setting example):
1 2 3
input type = "Radio" name = "Identity" value = students checked = "Checked" /> students input
Radio checked in jquery
This article mainly introduces the solution to the radio checked problem in jquery. I would like to thank two enthusiastic netizens for their help, record it, and share it with my friends.
Today it was so cool that I searched for this difficult question for an afternoon. Finally, my friend
Js form elements checked, radio Selected methods (detailed description), checkedradio
0. Environment
Var lol = document. getElementsByTagName ("input") [0];
1. HTML DOM
A. lol. checked = true;
The attribute value can be not lol, as long as the value is true when it is converted to a Boolean value. The value can only be true or false.
No
The checked attribute cannot be correctly implemented in IE. in IE, when using checkbox or radio, you may find that the CheckBoxObject cannot be used sometimes. checked = true or CheckBoxObject. the setAttribute ('checked', true) method causes the checkbox or radio to be pre
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