type MyProjectNode
'Data of current project
WorkerName as String
NodeName as String
'Child nodes
Nodes as Object
end typenodes为一个object,赋值的时候赋一个MyProjectNode数组给他
很久没有用vb,应该是这样做的...
'Data of current project
WorkerName as String
NodeName as String
'Child nodes
Nodes as Object
end typenodes为一个object,赋值的时候赋一个MyProjectNode数组给他
很久没有用vb,应该是这样做的...
提供一种方法,供参考
WorkTable
----------
workid
workname
...other informationProjectTable
------------
ProjectID
ProjectName
....other infoTaskTable
-----------
taskid
pre_taskid
next_taskid
...other information先保存所有的任务
ProjectTable
ProjectID ProjectName
-------------------------
A Proj_A
B Proj_B
C Proj_C
...
K Proj_K
然后一对一对的保存关系
TaskTable
Pre_taskid next_taskid
--------------------------
A B
B C
C I
...
F I
...
H I
I J
J K
就是在ProjectTable中添加一个next_taskid字段,这方法应该可以了还有更妙的方法吗?