我想实现的就是当select选择对应的option时,input的data值更改成对应的option data值,使用了jquery的select option,但是返回的值是[object Object]
<script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
<input id=test gpo-data-variant-id="40268730204299">
<select data-type="select" onchange="detail(this)">
<option selected="" disabled="disabled" value="">Please Select</option>
<option value="a" gpo-data-variant-id="1">a</option>
<option value="b" gpo-data-variant-id="2" >b</option>
<option value="c" gpo-data-variant-id="3">c</option>
<option value="d" gpo-data-variant-id="4" >d</option>
</select>
<script type="text/javascript">
function detail(xmmy)
{
document.getElementById("test");test.setAttribute("gpo-data-variant-id", $('select option'));
}
</script>