今天就跟大家聊聊有关vue keep-alive实现多组件嵌套中个别组件存活不销毁的方法,可能很多人都不太了解,为了让大家更加了解,小编给大家总结了以下内容,希望大家根据这篇文章可以有所收获。

配置路由加以判断是否使用keep-alive
MVideoUpload,MFileUpload为上传文件组件,故想之存活,而其他组件则需要挂起刷新数据,但由于MVideoUpload,MFileUpload分别嵌套在MVideos,MFiles组件中,为了保证跳转其他模块组件的时候,上传视频和上传文件的模块不销毁(因为一旦父组件销毁,子组件自然也销毁了),所以两个父组件也需要存活,只是之后需要再加以判断存活那几个子组件。
路由js:
{
path:'resource',
name:'MResource',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/Resource'),
children:[
{
path: 'videos',
name: 'MVideos',
meta:{
keepAlive:true, //包含存活组件
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/videos/Videos'),
children:[
{
path:'list',
name:'MVideoList',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/videos/VideosList'),
},
{
path:'upload',
name:'MVideoUpload',
meta:{
keepAlive:true, //需要存活
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/videos/UploadVideo'),
},
{
path:'update',
name:'MVideoUpdate',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/videos/UpdateVideo'),
},
{
path:'detail',
name:'MVideoDetail',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/videos/VideoDetail'),
},
],
redirect:{name: 'MVideoList'}
},
{
path:'files',
name:'MFiles',
meta:{
keepAlive:true, //包含存活组件
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/files/Files'),
children:[
{
path: 'list',
name: 'MFileList',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/files/FilesList'),
},
{
path:'upload',
name:'MFileUpload',
meta:{
keepAlive:true, //需要存活
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/files/UploadFile'),
},
{
path:'update',
name:'MFileUpdate',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/files/UpdateFile'),
},
{
path:'detail',
name:'MFileDetail',
meta:{
auth:true //是否需要登录
},
component: () => import('../pages/manage/resource/files/FileDetail'),
},
],
redirect:{name: 'MFileList'}
},
],
redirect:{name: 'MFiles'}
},