jq操纵select

https://www.cnblogs.com/hailexuexi/p/6708110.html

<script>
    gethangye();
    function gethangye() {
        $.ajax({
            type: "post",
            dataType: "json",
            url : ""+getRootPath()+"/admin/pollutantSourType!getTree?pType=3",
            success: function(resp){
                var data = resp.data;
                for(var i=0;i<data.length;i++){
                    var name=data[i].name;
                    var valueid=data[i].id
                    $("#industry1").append("<option value='" + valueid+ "'>" + name + "</option>");
                }
            },
            error:function(){message_box.show('加载失败！', 'error');}
        });
    }
    $("#industry1").change(function(){
        var checkValue=$("#industry1").val(); //获取Select选择的Value
    })
</script>