初始化下拉菜单

function initSelect(name, url, defaultValue) {
    $.ajax({
        url : url,
        type : "post",
        dataType : "json",
        success : function(data) {
            var arrs = [ {
                id : "0",
                text : "请选择所属楼宇名称"
            } ];
            $.each(data, function(i, item) {

                var arr = {
                    id : item.id,
                    text : item.name
                }
                arrs.push(arr);
            });
            $('#' + name).select2({
                width : '100%',
                allowClear : true,
                multiple : false,
                minimumResultsForSearch : -1,
                data : arrs
            });
            
            $("#" + name).select2("val", defaultValue);
        }
    });

initSelect("strbdname", "buildingAjax!loadBuilding2", "0");