Question

前端怎样把html select标签选中的值传给后台

Answer 1

<select name="num" id="num" onchange="changNum(this.value)">...</select>
<script>
function changNum(Num) {
location.href = "url";
}
</script>
希望可以帮到你。

Answer 2

$('#selectId').val()传给后台 发送异步请求 $.AJAX传入参数即可

Answer 3

POST事件传值。

Answer 4

<script>
function changNum(Num) {
location.href = "url";
}
</script>