jq调用json代码

1 for (var key in data) {
2                     $("#selc1").append("<option value='" + key + "'>" + data[key] + "</option>");
3                 }
4 
5 
6                 $.each(data, function (i, item) {
7                     $("#selc1").append("<option value='" + item.key + "'>" + item.value + "</option>");
8                 });