Jquery changes the selection status of radio/checkbox and obtains the selected value.

Jquery changes the selection status of radio/checkbox and obtains the selected value.

This article mainly introduces how Jquery changes the selection status of radio/checkbox. If you need to obtain the selected value (sample code), you can refer to it for help.

// If the selected one exists, cancel the selected radio.

$ ("# Tj_cat. pro_category"). each (function ()

{

If ($ (this). attr ('checked ')){

$ (This). attr ('checked', false );

}

});

// Obtain the value of the selected tag

Radio :( checkbox is the same as this one)

Var val = $ ('input: radio [name = "sex"]: checked'). val ();

// The following statement can also be used.

// Var val = $ ('. sexclass: checked'). val ();

Select:

Var sel_val = $ ("select [id = 'shuini '] option: selected"). val ();

// The following statement can also be used.

// Var sel_val = $ ('. must_write option: selected'). val ();

// Var sel_val = $ ('# shuini option: selected'). val ();

// Var sel_val = $ ("select [name = 'shanghai1'] option: selected"). val ();