1:

var year = document.getElementById ("year");

var date = new Date();

for ( var i = 1890; i < date.getFullYear() + 1; i++)

{

var opt = document.createElement ("option");

opt.value = i;

opt.innerText = i;

year.appendChild (opt);

}

1.1:獲取值

1:拿到select對象： var? myselect=document.getElementById("test");

2：拿到選中項的索引：var index=myselect.selectedIndex?;// selectedIndex代表的是你所選中項的index

3:拿到選中項options的value：? myselect.options[index].value;

4:拿到選中項options的text：? myselect.options[index].text

2: