JS how to get the value of the selected radio radio button:Radio radio Button is one of the most common form elements, often need to get the value of the selected button, the following is an example of how to use JavaScript to implement this function, code examples are as follows:DOCTYPE HTML>HTML>Head>MetaCharSet= "Utf-8">Metaname= "Author"content= "http://www.s
jquery is really more convenient than JS, especially in the operation of the page in the form of items, this chapter webmaster and everyone to share with jquery operation radio button radio, to enable the dynamic selection of a radio button and read the selected radio button value of the method,This article comes from
The Radio object represents a radio button in an HTML form. collected and collated by Www.169it.comOne, radio button control syntax
1
Using the HTML input tag, name is a custom, type "Radio" form.Second, radio
The Checbox check box implements the single-selection function of the Radio radio box:You know the check box can be selected more than once, radio button can only select one of them, but the radio button is more overbearing, you select, you can only and must select one, all below the checkbox check box to simulate the
Problems solved in today's project: JS to determine if the Radio radio button is selected and pop-up value information, initially always get the value of Radio, and later found that there are some problems in the logic, I would like to share the code to leave notes and share the reference to the brothers who encounter such problems :Note://Get single
Recently done a lot of front-end page work, encountered a feeling very headache in the matter here to remember:Often use JS to echo the radio box, but clearly from the page effect, the Radio box has been selected, but it can not trigger the Change event, the value of the time to take a certain method can not take the selection of the selected box value (single box to take the value of a number of methods,
This paper introduces a more general method of obtaining radio value, and hopes to be useful to novice.
Copy Code code as follows:
Radio is the same name as the checkbox, and there are multiple values, and when we get the radio value, we can't follow the normal text box. Value, but to determine which is selected.
When a group of
language is also aware of the importance of this, and it provides a set of tools that can easily build a GUI.
The GUI building tools provided in the Java language can be grouped into "components" (component) and "containers" (Container).
In the Java language, the following components are available: Button label check box radio button selection box list box text box scroll bar Canvas Menu
These components, which we have encountered when using Windows
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
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 *) getdlg
Radio Group Radio: $ ("input[@type =radio][@checked]"). Val ();
Single-select group radio: $ ("input[@type =radio]"). attr ("Checked", ' 2 ');//Set value=2 project is currently selected
Gets the value of a set of radio selected
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", true); // radio whose value
For the cool dog software users to detailed analysis to share the cool dog broadcast radio method.
Method Sharing:
1) Double click on the radio to play.
2 Click on the download arrow behind the radio and click on the "Play Radio" button on the Pull-down menu.
Well, the above information is small w
jquery Radio value, checkbox value, select Value, Radio selected, CheckBox selected, select selected, and its relatedGets the value of a set of radio selected itemsvar item = $ (' input[@name =items][@checked] '). Val ();Gets the text of the Select selected itemvar item = $ ("select[@name =items] option[@selected]"). Text ();The second element of the Select drop-
Radio implementation click twice first click Select second click Cancel, radio second time
Due to project requirements, radio is required to be canceled after being clicked twice, so it is not convenient to change to checkbox. This can be implemented using the preceding method.
// Jquery $ ('input: radio '). click (f
Radio buttons are typically used in groups, and each radio button represents one of a set of mutually exclusive options. When the group property is set for the first radio button, several subsequent radio buttons belong to the same group as the button until the next control ( in tab order ) with the group property is e
handled by Itemstatechanged (). Inside Itemstatechanged (), the GetItem () method gets the Jcheckbox object that generated the event. The GetText () method gets the text of the check box and sets the text field with the text.Cb.additemlistener (this); Increase EventProcessing Manager:public void itemstatechanged (ItemEvent IE){Jcheckbox cb = (jcheckbox) ie.getitem (); Jtf.settext (Cb.gettext ());}5) radio buttons are supported by the Jradiobutton cla
Input radio button: adding a property to the radio button tag 0 means not selectedHTML code:inputname= "Rdo1"value= "AA"type= "Radio"Tag= "0" />ABR/>inputname= "Rdo2"value= "BB"type= "Radio"Tag= "0" />BBR/>inputname= "Rdo3"value= "CC"type= "Radio"Tag= "0" />Cjquery Code: $ (
Custom checkbox and radio style implementation ideas:1. Hide the native input marquee2. Customizing the new Marquee3. And through the CSS or JS control to toggle whether the selected stateDisclaimer: Reproduced from the network, I only as a study, if the original author found (feel) have the intention of infringement please contact me, delete or modify, I respect the work of the original author and the original author of the share expressed thanks and
Obtains the value of a set of radio selected items.
Var item = $ ('input [@ name = items] [@ checked] '). val ();
Obtain the text of the selected select item.
Var item = $ ("select [@ name = items] option [@ selected]"). text ();
The second element in the select drop-down box is the selected value.
$ ('# Select_id') [0]. selectedIndex = 1;
The second element of the radio Group is the currently selected valu
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