jQuery：radio change事件及控件enabled、disabled设置

                            
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        $("#season :radio").change(function() {     //id 为season行内radio值变化函数
            var season = $("input[name='Ji']:checked").val();           // 获取当前选中radio的值
            if (season == "rbJi0") {
                $("#dlSeason2").attr("disabled", false);        //  将下拉列表disable掉
                $("#dlSeason1").attr("disabled", true);
            }
            if (season == "rbJi") {
                $("#dlSeason1").attr("disabled", false);
                $("#dlSeason2").attr("disabled", true);
            }

        })  // end of radio function