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As jquery becomes more and more useful, more and more friends are used. In the web, the use of controls such as CheckBox, Radiobutton, DropDownList, and so on, is related to the operational problems of these controls in jquery. Since the version of jquery has been updated quickly and the code has changed a lot, the following jquery code is query1.4 version. 1. Get the selected value, three methods can be: Copy Code code as follows: $ (' input:radio:checked '). Val (); $ ("inp
Radio Box: The name value of the radio box is all the samePage has a set of elements of a radio box var radio=document.getelementsbyname ("Radio");var selectvalue=null; Selectvalue the selected value in the radiofor (int i=0;iif (radio
Gets 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-down box is the currently selected value$ (' #select_id ') [0].selectedindex = 1;Radio the second element of a
Using jquery to get the value of radio, the most important thing is to master the use of jquery selectors, in a form we usually want to get the value of the selected radio item, so add checked to filter, for example, there are some of the following radio items:1.2.3.To get the value of a
This article mainly introduced the jquery Judge Radio (single box) whether to select and get the selected value method summary, this article explains the use of the check value to determine the selection, use the Checked property to determine the selected, jquery get Radio radio button value, get a set of
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
Radio Group Radio: $ ("input[@type =radio][@checked]"). Val (); Single-select group radio: $ ("input[@type =radio]"). attr ("Checked", ' 2 ');//Set value=2 project is currently selecte
This article mainly introduces the jquery to determine whether the radio button radio selected method, the example analysis of the loading page when the radio button ID and click button to get radio button ID two methods, very simple and practical, the need for friends can refer to the nextThis example describes how jq
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
Before you shared a lot of CSS3 implementation of the button. What we're going to share with you today is the checkbox check box for pure CSS3 and the Radio radio box, which is super cool. Let's take a look at the chart first!Online preview Source DownloadThis instance is completely implemented by CSS3 without any JS code. Let's look at the implementation code together.HTML code: Divstyle= "width:200px; flo
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 radi
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
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,
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
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
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
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]"). T
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
Recently in the project has such a requirement, the user can choose the coupon when the order, but also can cancel the selection, and can select, Cancel.This is a typical input tag checked feature, the blogger uses the radio element to implement this requirement, but the coupon can only be selected, cannot be unchecked, and multiple actions are always selected.Online search, see a lot of posts, blog, the ar
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
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