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
This example describes the method that jquery determines whether radio button radio is selected. Share to everyone for your reference. Specifically as follows:
The HTML code is as follows:
1. Get ID when loading page
$ ("input[type= ' Radio ']"). each (function () {
var id= $ (this). attr ("id");
if ($ ("#" +id). attr ("checked") = = "Checked")
Gets the value of a set of radio selected items
var item = $ (' input[@name =items][@checked] '). Val ();
Gets the text of the Select selected item
var item = $ ("select[@name =items] option[@selected]"). Text ();
The second element of the Select Drop-down box is the currently selected value
$ (' #select_id ') [0].selectedindex = 1;
Radio the second element of a r
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
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
Sharing: three methods to unselect single-choice radio, single-choice radio
This article relies on jQuery. The first method, the second method is implemented using jQuery, and the third method is implemented based on JS and DOM.
Selected by default
In VC, the single-choice (Radio Button) is selected and the edit box is activated. The edit box becomes invalid aft
The code for ExtJS's Radio Formpanel is as follows:{xtype: ' Radiogroup ',Fieldlabel: ' Is it sticky ',Name: ' Istop ',Items: [{Boxlabel: ' pinned ',Name: ' Istop ',Inputvalue: ' 1 '}, {Boxlabel: ' Pail top ',Name: ' Istop ',Inputvalue: ' 0 ',Checked:true}]}In fact, in win with submit () can be submitted, but because it involves the kindeditor,submit () submission cannot get kindeditor content, so with Ajax submitted,Where Ajax gets radio's content me
Detailed instructions on the use of the mini-program radio component and radio usage
This article shares the usage of the mini-program radio component for your reference. The specific content is as follows:
WXML
JS
Page ({data: {items: [{name: 'usa', value: 'u.s.}, {name: 'chn', value: 'China', checked: 'true'}, {name: 'br', value: 'Brazil '}, {name: 'jpn', va
What this article brings to you is about how CSS customizes radio radio box style? (Code implementation), there is a certain reference value, the need for friends can refer to, I hope to help you.
HTML section
CSS Styles Section
. radio {width:260px; height:26px; line-height:26px; margin:200px Auto;
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: $ (
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
Because this part is "The daily use of jquery", so all are from the specific needs, summed up the need to use the knowledge points. The code is not written well enough to achieve the goal. So let's take a look at this demand first: color block mode based on color mode, that is, open color to open the color block, color is closed when the color block is not available, open color when the color block radio usable, close color if the color block is open
First, use to get the selected value to determine the selected
Directly on the code, don't forget to refer to the jquery package
Copy Code code as follows:
Radio cannot be judged by "checked" equality, only by using true
Copy Code code as follows:
Second, use the checked attribute to judge the selected
Radio cannot be judged by "checked" equality, only by usi
The layout is as follows:How can I get that little button and text on it?Workaround:1. Vertical-align:text-bottom-basedThe CSS code is as follows: Vertical-align:text-bottom; margin-bottom:2px; margin-bottom:-2px\9;2. Vertical-align:text-top-basedThe CSS code is as follows: height:13px; Vertical-align:text-top; margin-top:0;3. Vertical-align:bottom-basedThe CSS code is as follows: height:15px; Vertical-align:bottom; margin-bottom:3px; margin-top:-1px;4. Vertical-align:middle-basedThe CSS code is
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