<script type="text/javascript" charset="utf-8">
            // 伪数组(ArrayLike)
            var jqObj = {
                0: 'one',
                1: 'two',
                2: 'three',
                length: 3
            };
            //数组
            ary = ['one', 'two', 'three'];
            
            // 将伪数组(ArrayLike)转成数组
            function jqObjToArray(json){
                var slice = Array.prototype.slice;
                return slice.call(json, 0);
            }
            
            // 将数组转成伪数组(ArrayLike)
            function ArrayToJqObj(ary){
                var obj = {}, push = Array.prototype.push;
                push.apply(obj, ary);
                return obj;
            }
            
            console.log(jqObjToArray(jqObj));
            console.log(ArrayToJqObj(ary));
        </script>