// Menu 菜单
type Menu struct {
ID int
ParentID int
Name string
Children []Menu
}
// TreeList 菜单
type TreeList struct {
ID int
ParentID int
Name string
Children []TreeList
}
// FormMenu 格式化菜单
func FormMenu(list []Menu, pid int) (formMenu []Menu) {
for _, val := range list {
if val.ParentID == pid {
if pid == 0{
// 顶层
formMenu = append(formMenu, val)
} else {
var children []Menu
child := val
children = append(children, child)
}
}
}
return
}
// GetMenu 获取菜单
func GetMenu(menuList []Menu,pid int) []TreeList {
treeList := []TreeList{}
for _, v := range menuList {
if v.ParentID == pid {
child := GetMenu(menuList,v.ID)
node := TreeList {
ID: v.ID,
Name: v.Name,
ParentID: v.ParentID,
}
node.Children = child
treeList = append(treeList, node)
}
}
return treeList
}
func main() {
myMenu := []Menu{
{ID: 1,ParentID: 0, Name:"用户管理"},
{ID: 2,ParentID: 0, Name:"会员管理"},
{ID: 3,ParentID: 0, Name:"权限管理"},
{ID: 4,ParentID: 2, Name:"会员管理"},
{ID: 5,ParentID: 2, Name:"黑名单"},
{ID: 6,ParentID: 4, Name:"会员列表"},
}
list := GetMenu(myMenu,0)
fmt.Printf("list:%v",list)
}
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