HTML标签 select 里 动态添加option

HTML标签 select 里 动态添加option: ???☆ ???var today = new Date(); ???var yearNow = today.getFullYear(); ???var optiongYears_className = [yearNow, yearNow+1]; ???var $selyear = $("select#classNameYear_add"); ???$.each(optiongYears_className, function (i, val) { ???????if(i==0){ ???????????$selyear.append(‘<option value="‘ + val + ‘" selected="selected">‘ + val + ‘</option>‘); ???????}else { ???????????$selyear.append(‘<option value="‘ + val + ‘">‘ + val + ‘</option>‘); ???????} ???});☆ ???// $("#classNameYear_add").click(function(){ ???// ????var selyear = $("select#classNameYear_add"); ???// ????selyear.append("<option value=‘12‘>131</option>"); ???// }); ???// $("#classNameYear_add").on("mousedown", function(){ ???// ????$(this).append("<option value=‘12‘>131</option>"); ???// ????$(this).append("<option value=‘12‘>131</option>"); ???// }); ???????var selyear = $("select#classNameYear_add"); ???var now = new Date(); ???var year = now.getFullYear(); //获取当前年份 ???var yearPlus = year+1; ???for (var i = 0; i < 2; i++) { ????// selyear.append($("<option>").val(year).text(year)); //给option添加value值与文本值 ???????selyear.append(‘<option value="‘ + year + ‘">‘ + year + ‘</option>‘); ???????// var year = year+1; ??????//年份+1，再添加一次 ???}; ???$(‘select#classNameYear_add‘).change();