Implementation Code of jQuery operation inputtype = radio

JQuery operates the implementation code of inputtyperadio. For more information, see As follows:

BeijingTianjinNanjingYangzhouSuzhou

1. Obtain the value of the selected radio:

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

Use the element selector, use the attribute Filter name = 'city', and use: checked to select the selected element.

2. Set the selected status for the specified radio value:

$("input[name='city'][value='YangZhou']").attr("checked",true);

Set the radio status for name = "city" and value = "YangZhou.

3. deselect the radio status of name = "city:

$('input[name="city"]:checked').attr("checked",false);

4. Obtain the number of radio for name = "city:

$("input[name='city']").length;

5. obtain radio with name = "city" and an even number of indexes:

$("input[name='city']:even");

The index starts from 0.

6. Obtain the radio with name = "city" and an odd index:

$("input[name='city']:odd");

The index starts from 0.

7. Iterative radio:

$ ("Input [name = 'city']"). each (function (I, obj) {// I, subscript of iteration, starting from 0 // obj, current object (HTMLInputElement), can use obj. get the property value in the value format // $ (this); the current jQuery object can use $ (this ). val () Get attribute value });

Iteration name = "city" radio.

8. Disable radio:

$("input[name='city']").attr("disabled",true);

Disable radio for name = "city.

9. enable radio:

$("input[name='city']").attr("disabled",false);

Enable radio for name = "city.

For more information about jQuery input type = radio implementation code, see PHP!