2019独角兽企业重金招聘Python工程师标准>>>
<select id="typeSelector" οnchange="choiceoption(this.options[this.options.selectedIndex])">
<option id="xx" value="a">A</option>
</select>
<script>
function choiceoption(t){
var value=t.value;
var id =t.getAttribute("id");
var text=t.text;
}
</script>
var typeSelector=document.getElementById("typeSelector");
for (var i = 0; i < typeSelector.length; i++) {
if(value == typeSelector[i].value){
choiceoption(typeSelector[i]);
break;
}
}