jquery gets radio value (radio) _javascript tips

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 items

var item = $ (' input[@name =items][@checked] '). Val ();

Radio the second element of a radio group is the currently selected value

$ (' input[@name =items] '). Get (1). Checked = True

Single-select group radio: $ ("input[@type =radio]"). attr ("Checked", ' 2 ');//Set value=2 project is currently selected

The old version of jquery

Var_name = $ ("input[@name = ' radio_name ']:checked"). Val ();

Later versions of jquery 1.3

Var_name = $ ("input[name= ' Radio_name ']:checked"). Val ();

Look at a jquery instance that gets the radio value

function Getra () {var_name = $ ("input[name= ' isspecialcnt ']:checked"). Val ();//alert (var_name); if (var_name== ' 1 ') {$ ("
#isspecialcntyes "). Show ();
$ ("#isspecialcntno"). Hide ();
} if (var_name== ' 0 ') {$ ("#isspecialcntyes"). Hide ();
(www.jb51.net) $ ("#isspecialcntno"). Show (); } <form name= "Form1" method= "Post" action= "" > <p> <label> <input type= "Radio" name= "Radiogroup1" V Alue= "id=" "RADIOGROUP1_0" > Radio </label> <br> <label> <input type= "Radio" name= "Radiogroup1" Value= "id=" "Radiogroup1_1" > Radio </label> <br> <label> <input type= "Radio" name= "Radiogroup1" Value= "id=" "Radiogroup1_2" > Radio </label> <br> <label> <input type= "Radio" name= "Radiogroup1" Value= "id=" "Radiogroup1_3" > Radio </label> <br> <label> <input type= "Radio" name= "Radiogroup1" Value= "id=" "Radiogroup1_4" > Radio </label> <br> <label> <input type= "Radio" name= "Radiogroup1" Value= "Id=" RadiOgroup1_5 "> Radio </label> <br> </p> </form>