easyui form submit 不提交

http://bbs.csdn.net/topics/390811964

function saveProduct() {

            //$('#fm').form('submit', {

            //    url: url,

            //    onSubmit: function () {

            //        return $(this).form('validate');

            //    },

            //    success: function (result) {

            //        var result = eval('(' + result + ')');

            //        if (result.errorMsg) {

            //            $.messager.show({

            //                title: 'Error',

            //                msg: result.errorMsg

            //            });

            //        } else {

            //            $('#dlg').dialog('close');        // close the dialog

            //            $('#dg').datagrid('reload');    // reload the user data

            //        }

            //    }

            //});//《-IE9测试有问题，改为Jquery方式提交。

            if ($('#fm').form("validate"))

            {

                $.post(url, $('#fm').serialize(), function (result) {

                    if (result.success == true) {

                        $('#dlg').dialog('close');

                        $('#dg').datagrid('reload');

                    }

                    else {

                        $.messager.show({

                            title: 'Error',

                            msg: result.message

                        });

                    }                   

                });

            }

        }