radio,checkbox的重复点击实现

$('.xieyi').click(function(){
    var    $radio = $(this).find("input[type=radio]"),
        $flag  = $radio.is(":checked");
    if( !$flag ){
        $radio.prop("checked",false);
    }
});

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转载自blog.csdn.net/zerocher/article/details/77477824