我的应用程序有菜单和子菜单。当他们点击菜单,我需要这个菜单项和第一个子菜单项目是“活动的”。
-------------------------
| A | B | C |
-------------------------
| 1 | 2 | 3 | 4 | 5 | 6 |
-------------------------例如,如果我选择A,那么A和1都是“活动的”。如果我选择B,那么B和1都是“活动”的。C也一样。
路由
const subMenuRoutes: Routes = [
{ path: '0', component: ContentComponent },
{ path: '1', component: ContentComponent },
{ path: '2', component: ContentComponent },
{ path: '3', component: ContentComponent },
{ path: '4', component: ContentComponent },
{ path: '5', component: ContentComponent },
{ path: '6', component: ContentComponent },
];
const menuRoutes: Routes = [
{ path: 'A', component: SubMenuComponent, children: subMenuRoutes },
{ path: 'B', component: SubMenuComponent, children: subMenuRoutes },
{ path: 'C', component: SubMenuComponent, children: subMenuRoutes },
];菜单链接
links = [
new Link('A', ['/A', '1']),
new Link('B', ['/B', '1']),
new Link('C', ['/C', '1']),
];SubMenu Links
links = [
new Link('1', ['1']),
new Link('2', ['2']),
new Link('3', ['3']),
new Link('4', ['4']),
new Link('5', ['5']),
new Link('6', ['6']),
];使用此设置,单击A将转到/A/1,并且A和1都是“活动的”。但是当我单击子菜单时,比如说2,那么A不再是“活动的”了,因为它与/A/1匹配(这很有道理,这就是它所链接的)。
是否有一种方法可以指定我只想在A上匹配
发布于 2017-07-15 22:12:27
问题在于您的路由和Link的定义。应该只定义链接中的父组件。否则,它只与(A|B|C)/1匹配。
links = [
new Link('A', ['/A']),
new Link('B', ['/B']),
new Link('C', ['/C']),
];然后在你的子线路中使用redirectTo。
const subMenuRoutes: Routes = [
{ path: '', pathMatch: 'full', redirectTo: '1' }
{ path: '0', component: ContentComponent },
{ path: '1', component: ContentComponent },
{ path: '2', component: ContentComponent },
{ path: '3', component: ContentComponent },
{ path: '4', component: ContentComponent },
{ path: '5', component: ContentComponent },
{ path: '6', component: ContentComponent },
];另外,您不必直接重定向到子路由;重定向到父路由,让它处理重定向到子路由。在我看来,这种方式更加模块化。
const menuRoutes: Routes = [
{ path: 'A', component: SubMenuComponent, children: subMenuRoutes },
{ path: 'B', component: SubMenuComponent, children: subMenuRoutes },
{ path: 'C', component: SubMenuComponent, children: subMenuRoutes },
{ path: '**', redirectTo: 'A' }
];检查一下编辑柱塞。
https://stackoverflow.com/questions/45121892
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