AjaxPro无限级分类联动

use zdl_data CREATE TABLE [dbo].[InfiniteClass]( [cid] [int] IDENTITY(1,1) NOT NULL, [PID] [int] NULL, [ClassName] [nvarchar](50) NULL, [Orderby] [int] NULL, ) insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'a1',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'b2',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(0,'c3',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a11',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a12',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a13',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(1,'a14',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(2,'b21',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(2,'b22',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(3,'c31',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(3,'c32',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(4,'a1111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(4,'a1112',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(12,'a11111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(14,'a111111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(15,'a1111111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(16,'a11111111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(17,'a111111111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(18,'a1111111111',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(8,'b211',1) insert into InfiniteClass(PID,ClassName,OrderBy) values(20,'b2111',1)