Select All, select All$ (' #checkAll '). Click (function () { $ (' input[name= ' Subbox "] '). Prop (" Checked ", this.checked);});This cannot be used for $ (' input[name= ' Subbox "]). attr ("Checked", this.checked); This will void the second time.However, the $ (' input[name= ' Subbox "]) is not very good and should be changed to: $ (" Input:checkbox[name= ' the checkbox name '] ")If you are looking under some tags, to prevent finding the table
Problem Description: Use jquery to control the checkbox selection, but the first click appears with the selected style, then click to see checked's properties increased successfully but did not selectMedium state.Problem code:function Chooseallornot (id) {var choose=$ ("Input[name= '" +id+ "']"). attr (' checked '); if (choose== ' checked ') {$ ("input[ Type=checkbox
This article is mainly on the jquery to obtain the value of Radio,checkbox selection of a detailed introduction, the need for friends can come to the reference, I hope to help you. $ ("Input[name= ' Radio_name '][checked]"). Val (); Select the value $ ("#text_id") of the selected radio. focus (function () {//code ...}); Event triggers $ ("#text_id") when object text_id gets the focus. blur (function () {/
1. Set checkbox check:
Select multiple marquee
checkbox=$ ("#agentinfo input[name= ' veri[]");
Loop the value
Checkbox.each (function () {for
(var j=0;j
2. Modify CheckBox selection by clicking
3. Get the selected value in the checkbox
Get multiple marquee
We all know that JQuery can set the DOM properties by the Attr method, and naturally think of the $ (DOM). attr (' checked ', ' checked '); This method selects the checkbox, but there is a problem with the recent use of checkbox selection and reverse selection in the project:After using the Attr method to set the selection, click the first time to set the reverse
1 jquery take radio radio button values2 3$ ("Input[name= ' Items ']:checked"). Val (); 4 another: Determine if Radio is selected and gets the selected value5 6 is as follows:7 functionCheckradio () {8 varItem = $ (": radio:checked"); 9 varlen=item.length;Ten if(len>0){ OneAlert ("yes--selected value is:" +$ (": radio:checked"). Val ()); A } - } - the - - - jquery Radio value,
Recently, using the jquery operation checkbox in your work, use the following method to select all, to reverse the selection:
Copy Code code as follows:
var ischecked=allcheckobj.is (': checked ');
Ischecked?checksobj.attr (' checked ', true): checksobj.attr (' checked ', false);
Debugging in IE no problem, considering compatibility, try Firefox, encountered a problem. As a result,
Jquery APIs provide the following methods to apply the disabled and readonly attributes to elements:
1. readonly
$ ('Input '). ATTR ("readonly", "readonly") // set the input element to readonly $ ('input '). removeattr ("readonly"); // remove the readonly attribute of the input element if ($ ('input '). ATTR ("readonly") = true) // determine whether the readonly attribute has been set for the input element. There are two methods to set the readonly at
Tag: Type element returns jquery get multi-select Judge Remove docIn JS:document.getElementById ("Checkboxid"). Checked returns TRUE or FalseIn jquery:$ ("input[type= ' checkbox ']"). Is (': Checked ') returns TRUE or Falseattr () method sets or returns the value of an alternate elementattr (property name)//Get the value of the propertyAttr (property name, proper
When using jquery to select and reverse the checkbox, a problem is encountered. When using the JQ control to select All, cancel once again, click the Select all again, found that the code changed, but the checkbox is not in the selected state.Baidu later learned:The way I use it is$ ("#id"). attr ("Checked",true);Way, The jqu
Jquery returns multiple checkbox values and submits them to php asynchronously. Jquery gets the values of multiple checkboxes and submits them to php asynchronously. This document describes how jquery gets the values of multiple checkboxes and submits them to php asynchronously. Share it with you for your reference. Ho
jquery take radio radio button values$ ("Input[name= ' Items ']:checked"). Val ();Another: Determine if Radio is selected and gets the selected valueAs shown below:function Checkradio () {var item = $ (": radio:checked");var len=item.length;if (len>0) {Alert ("yes--selected value is:" +$ (": radio:checked"). Val ());}}jquery Radio value, checkbox value, select Va
jquery take radio radio button values$ ("Input[name= ' Items ']:checked"). Val ();Another: Determine if Radio is selected and gets the selected valueAs shown below:function Checkradio () {var item = $ (": radio:checked");var len=item.length;if (len>0) {Alert ("yes--selected value is:" +$ (": radio:checked"). Val ());}}jquery Radio value, checkbox value, select Va
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 radio is sele
One, Selectjquery Gets the text and value selected by select:1. $ ("#select_id"). Change (function () {//code ...}); Adds an event for a select that fires when one of the items is selected2. Var checktext=$ ("#select_id"). Find ("option:selected"). Text (); Gets the text selected by select3. Var checkvalue=$ ("#select_id"). Val (); Gets the value of the Select selection4. Var checkindex=$ ("#select_id"). Get (0). SelectedIndex; Get the index value selected by select5. Var maxindex=$ ("#select_id
Tag: ble modify false to reverse-select put cannot logs operationWhen using jquery to select and reverse the checkbox, a problem is encountered. When using the JQ control to select All, cancel once again, click the Select all again, found that the code changed, but the checkbox is not in the selected state.$ ("#id"). attr ("Checked", true);Way, the
How does jquery obtain the attr (checked) of the checkbox is always a solution to the undefined problem?
Using jquery to determine whether checkbox is selected, you may think of the following method immediately:
$ ("# Phpernote"). attr ("checked ")
But today, I found that this statement always returns undefined, which
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