accy radio

Javascript| selected function Getcheckedvalue (radioobj) ... {if (!radioobj)Return "";var radiolength = radioobj.length;if (radiolength = = undefined)if (radioobj.checked)return radioobj.value;ElseReturn "";for (var i = 0; i if (radioobj[i].checked) ... {return radioobj[i].value;}}Return "";}function Check ()... { for (i = 0; i if (Document.submitform.all (i). TagName = = "INPUT") ... {var oitem = Document.submitform.all.item (i);var sname = Oitem.name;if (oitem.type.toLowerCase () = = "

jquery operation 12345 inputtype="radio" name="city" value="BeiJing">北京inputtype="radio" name="city" value="TianJin">天津inputtype="radio" name="city" value="NanJing">南京input type="radio" name="city" value="YangZhou">扬州inputtype="radio" name="city" value=

jquery's Checkbox,radio, and select are a difficult and important point for jquery operations, and many front-end novices are not very thorough about it. Long time no, I write sometimes also unavoidably on some operations, remember not clear, now, do some simple summary!1, CheckBox daily jquery operation.Now let's use the following HTML as an example for the checkbox operation.Select all and select all codes:CheckBox Properties:var val = $ ("#checkAll

This article mainly introduces Jquery's method to determine whether radio, selelct, and checkbox are selected and to obtain the selected value. This article summarizes the method in a concise and straightforward manner, for more information, see Jquery returns the value of the radio button. The code is as follows: $ ("Input [name = 'items ']: checked"). val (); In addition, determine whether

(); // clear the drop-down box // $ ("# select" example .html ('');$ ("A little explanation:1. select [@ name = 'country'] option [@ selected] indicates that the name attribute exists,In addition, the select element with the selected attribute in the 'country' select element has the selected attribute;It can be seen that the attribute is followed by the @ parameter.2, single region:$ ("Input [@ type = radio] [@ checked]"). val ();// Obtain the value

-------------------------------------------------------------------------------- For more information on ASP.net This article examines you to create a databound listbox using ASP.net. For more information on ASP.net is sure to check out of the articles in ASP.net Article Index. The code in this article was based on the Beta 2 version of ASP.net. To learn more about the "free asp.net Beta 2" is sure to check out this FAQ. Introduction A common task Web developers face is creating a form elemen

Objective:One day, wrote an interface with a radio button, suddenly think of other web sites on the Internet a variety of radio buttons, and then want to "change this circle circle how?" , so in looking for the style of the radio button, no one said to modify the circle, so went online to find again, a variety of their own choice of one and a little modification,

Query obtains the values of text, areatext, radio, checkbox, select, and other operations;1. Suppose we have the following page: 2. The following describes how to obtain various values in form; Function get_form_value (){/* Obtain the value of text. areatext */VaR textval = $ ("# text_id"). ATTR ("value"); // orVaR textval = $ ("# text_id"). Val ();/* Obtain the value of the single-choice button */VaR valradio = $ ("input [@ type =

Because of personal problems, chicken peck rice suspended updated for a few days, first to pay attention to chicken peck rice dynamic friends say sorry.In the middle of the chicken peck. The usage of the edit box is described in the previous section, and this section continues to explain the use of the common Controls-button controls. Introduction to button controls A button control includes a command button (button), a radio button (

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

Js, query select radio + select + checkbox selected some people asked radio, select, checkbox how to select? We can assign values to the inputtext type directly using jquery $ ( quot; # id quot;). val ( quot; Value quot. While radio, select, and checkbox are not Js, query select radio + select + checkbox selectSome

original http://www.cnblogs.com/aobingyan/p/3823556.html, with the deletionAt present, the Chinese website above the text, the majority of the main web site text size of 12px, because in the current high-resolution display screen, 11px of Chinese characters, its pixel start is not regular, the text is not as good as the display of 12px.12px size text is the mainstream is the bottom line. However, the 12px text is not aligned with the radio box and che

When you add single-choice buttons to the dialog box, use them as a group. In the Properties window, set the group attribute for the first button in the group. The Control ID of the single-choice button appears in the Add member variable wizard, which allows you to add member variables for the single-choice button group. In the dialog box, there can be more than one group of radio buttons, each group should be added through the following process. Add

JQuery sets the single-choice button radio selected/unavailable instance code, jqueryradio Because this part is "jQuery daily use", it is based on specific requirements and summarizes the knowledge points needed. The Code may not be well written. It is good to achieve the goal. So let's take a look at this demand: the color block mode is based on the color mode, that is, the color block can be turned on. When the color is off, the color block is unava

Wi-FM: FM radio signals can greatly improve the wireless network speed. With the popularization of smart devices, people require a higher transmission rate of Wi-Fi wireless technology. Sometimes, multiple wireless connections may interfere with each other, resulting in a sudden decrease in the network speed. Researchers from the College of Engineering at the Northwestern University of America got along with a clever method to improve the data throug

Same point:RadioButton (radio button), CheckBox (check button), ToggleButton (switch button) are inherited from Android.widget.CompoundButton class, and Compoundbutton inherits from the Button class, in which a checked attribute is encapsulated to determine whether it is selected, which is also the same as the button, which is expanded to use the same property in the three controls. The general checked property is set and obtained in the following way

About input, as a front-end do not know is unqualified, after all, no one project will not be missing this label, in fact, most of the input tag is good to say, but the biggest problem is radio, checkbox this choice tag.About the use of Radio,checkbox, now many people have abandoned the original input radio and checkbox to choose Other plugins, undoubtedly this i

Brother article: http://blog.csdn.net/libin_1/article/details/50734967方法一：if ($("#checkbox-id").get(0).checked) { //do something}方法二：if($(‘#checkbox-id‘).is(‘:checked‘)) { //do something}方法三：if ($(‘#checkbox-id‘).attr(‘checked‘)) { //do something}html lang="en"> head> meta charset="UTF-8" /> script type="text/javascript" src="js/ Jquery-2.2.2.min.js ">script> title>Documenttitle> script type="Text/javascript">$( function() {$("#button"). Click ( function()

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: $("auForm input :radio[value='0']").removeAttr('checked');$("auForm input :radio

In the preceding html code, you should be careful to find that the name attribute of three radio and the name attribute of one text are both "study"Copy codeThe Code is as follows:$ (Function (){$ ('# Tijiao'). click (function (){If ($ ("input: [name = study]: radio: checked"). length = 0 ){Alert ("select the desired knowledge ");Return false;}Var study = $ ("input: [name = study]: