You could name the select and use this: $("select[name='theNameYouChose']").find("option[value='theValueYouWantSelected']").attr("selected",true);. It should ... ... <看更多>

case "0": // 當選到value 是0 的時候，移除兩個class。 $(".show01").removeClass("active"); $(".show02" ... ... <看更多>

jquerydropdownchange #selecteddropdownvalue #jqueryhtmlselectoptionget the selected value from the ... ... <看更多>

Is this a bug? Thank you. Matteo. HTML. <select id="idselect"> <option value="value1" id='option1'> ... ... <看更多>