<select id="select1"></select>

<script src="http://code.jquery.com/jquery-1.10.1.min.js"></script>
<script type="text/javascript">
    var jsonData = { 'blogs': ['dudu', 'Artech', 'Fish Li'] };
        
    $.each(jsonData.blogs, function (index, val) {
        $("#select1").append("<option value='" + index + "'>" + val + "</option>");
    });
</script>

<select id="select1">
    <option value="0">dudu</option>
    <option value="1">Artech</option>
    <option value="2">Fish Li</option>
</select>

  $(function () {
            var jsons =
            {
                'blogs': [{ 'id': 'xiaoming', 'name': '小明' }, { 'id': '2', 'name': '小明1' }, 
                           { 'id': '3', 'name': '小明2'}]
            };
            $.each(jsons.blogs, function (index, e) {
                $("#sel").append("<option value=" + e.id + ">" + e.name + "</option>");
            });
        });