ChengCi A B2 qqqq aaaaa
1 zzzzz bbbbb
2 qqqqq nnnnn
2 www fg
2 wwww fff
2 wwww ssss
2 wwww ddddd
1 zzz dddddd
2 xxxx dddddd
2 xxxxxx dddddd
1 xxxxx ddddd
2 xxxxx sdf
2 xxxx sdfsdf
2 xxxxxxx sdfas
1 xxx dfgdf
2 xxxxxxxx dfgdfgchengci=1的为父 chengci=2为子 希望通过子找父 显示成如下格式:
A(子) A(父)
qqqqq zzzzz
xxxxxx zzz
.
.
.
1 zzzzz bbbbb
2 qqqqq nnnnn
2 www fg
2 wwww fff
2 wwww ssss
2 wwww ddddd
1 zzz dddddd
2 xxxx dddddd
2 xxxxxx dddddd
1 xxxxx ddddd
2 xxxxx sdf
2 xxxx sdfsdf
2 xxxxxxx sdfas
1 xxx dfgdf
2 xxxxxxxx dfgdfgchengci=1的为父 chengci=2为子 希望通过子找父 显示成如下格式:
A(子) A(父)
qqqqq zzzzz
xxxxxx zzz
.
.
.
通过parentid实现父子级联