下拉框获取数据,并赋值

json返回的数据:

 var json = {
            "2211":"内容1",
            "2212":"内容2",
            "2213":"内容3",
            "2214":"内容4"
        }

javascript:

 window.onload=function(){
            $.each(json,function(i,n){
                $('#Select').append('<option value='+i+'>'+n+'</option>')

            })
            var options=$("#Select option:selected");
            $("#Select option").click(function(){
                console.log(options.val());
                alert(options.val())
            })
        }

 html:

<select id="Select" >
</select>
原文地址:https://www.cnblogs.com/Web-Architecture/p/5133305.html