jquery gets radio value instance_jquery

The example in this article describes the method of obtaining the radio value with jquery and is shared with everyone for your reference. The details are as follows:

Radio group radio:

Copy code The code is as follows:

$("input[@type=radio] [@checked]").val();

Radio group radio:

Copy code The code is as follows:

$("input[@type=radio] ").attr("checked",'2');//Set the item with value=2 as the currently selected item

Get the value of a set of radio selected items

Copy code The code is as follows:

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

The second element of the radio radio selection group is the currently selected value

Copy code The code is as follows:

$('input[@name=items]').get(1). checked = true

Old version of jquery

Copy code The code is as follows:

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

Versions after jquery 1.3

Copy code The code is as follows:

var_name = $("input[name='radio_name']:checked"). val();

Get jquery instance of radio value:

Copy code The code is as follows:

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();
$("#isspecialcntno").show();
}
}

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I hope this article will be helpful to everyone’s JavaScript programming design.