jquery create input checkbox

JQuery implements all-selected invert selection and deletion operations on the checkbox, 1.list.html Note: Use the checkbox array Check [] to store the ID values of each row 1 2. function: select all or do not select all NOTE: If needed, you can also display/hide the delete button Based on the selected result. 1 // select all/select none $2 ("# CheckAll "). bind

JQuery API: Each (callback):: performs a function as a context for each matching element. : Checked: matches all selected selected elements (check box, radio box, etc., excluding option in select) Js: JS Gets the checkbox value var obj = document.getelementsbyname ("interest");//Selects all name= "Interest" objects, returns the array var s= '; If you define VAR s in this way, the

Copy code code as follows: --> JS Code Copy Code code as follows: function Chk () { var obj=document.getelementsbyname (' Test '); Select all name= "' Test ' objects, returning the array After we take the array of objects, we loop through it to see if it's being checked. var s= '; for (var i=0; iif (obj[i].checked) s+=obj[i].value+ ', '; If selected, adds value to the variable s } So now to detect the value of S, you know th

Copy code code as follows: --> JS Code Copy Code code as follows: function Chk () { var obj=document.getelementsbyname (' Test '); Select all name= "' Test ' objects, returning the array After we take the array of objects, we loop through it to see if it's being checked. var s= '; for (var i=0; iif (obj[i].checked) s+=obj[i].value+ ', '; If selected, adds value to the variable s } So now to detect the value of S, you know th

Jquery radio, checkbox, select, radio, checkbox, select, and related 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

(){$ (O). next (). slideDown ();}, Function (){$ (O). next (). slideUp ();})},_ Setbind: function (o, options) {// bind dataVar optionshtml = "+ Options. optionsbind () + "$ (O). after (optionshtml );Var offset = $ (o). offset ();Var w = $ (o). width ();Detail (o).next().css ({top: offset. top + $ (o). height () + 7, left: offset. left, width: w });If (options. hoverclass! = Null ){$ (O). next (). find ("tr"). hover (function () {$ (this). addClass (options. hoverclass );},Function () {$ (this)

$ (' #checkbox '). attr (' checked '); The return is checked or undefined, not the original true and false, and the workaround for this problem is as follows In the previous version of JQ1.6, we would write our code like this: > This is not a problem before JQ1.6, but when we upgrade JQ1.6 to a higher version, the problem comes when we find: $ (' #cb '). attr (' checked '); The return is checked or undefined, not the original true and false.

In jquery, there are six basic animation functions: Show ()/hide (), FadeIn ()/fadeout (), Slideup ()/slidedown (). In this article, we use Css3+checkbox to achieve these six basic animations.Implementation of Show ()/hide ()Show ()/hide () implements the main control element's display property.Html:divid="box"> "checkbox"id="sh"/> for="sh">show/hidedivid="

1 Div>2Gender:inputtype= "Radio"ID= "Radio1"name= "Rdosex"value= "Male"/>male3 inputtype= "Radio"ID= "Radio2"name= "Rdosex"value= "female"/>female4 inputtype= "button"ID= "BTN1"value= "click me"/>BR/>5 inputtype= "checkbox"name= "Play"ID= "Ckb1"value= "Football"/>Football6 inputtype= "checkbox"name= "Play"ID= "Ckb2"value= "Basketball"/>Basketball7 inputtype= "

This example summarizes the method for the jquery Action checkbox checkbox. Share to everyone for your reference. The specific analysis is as follows: jquery checked three ways to determine: Copy Code code as follows: $ ("input"). attr ("checked"); Version 1.6

First execution, no problem, but the second execution there is a problem, you can not chooseWorkaround: Replace attr () with prop ()$ ("#CheckedAll"). Click (function () { if ($ (). Is (": Checked")) { $ ("[Name=items]:checkbox"). Prop (" Checked ", true); } else { $ ("[Name=items]:checkbox"). Prop ("checked", false); }

Introduce jquery files first Determine if check is selected Multi-selection box checkbox: The code is as follows Copy Code $ ("#chk1"). attr ("Checked", "");/no tick.$ ("#chk2"). attr ("Checked", true);/tickif ($ ("#chk1"). attr (' checked ') ==undefined)//judge whether it has been ticked Number of check box checkboxes read The code is as follows C