TabLayout.vue
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<template>
<global-layout>
<contextmenu :itemList="menuItemList" :visible.sync="menuVisible" @select="onMenuSelect" />
<a-tabs
@contextmenu.native="e => onContextmenu(e)"
v-if="multipage"
:active-key="activePage"
style="margin-top: -8px; margin-bottom: -10px"
:hide-add="true"
type="editable-card"
@change="changePage"
@edit="editPage">
<a-tab-pane :id="page.fullPath" :key="page.fullPath" v-for="page in pageList">
<span slot="tab" :pagekey="page.fullPath">{{ page.meta.title }}</span>
</a-tab-pane>
</a-tabs>
<transition name="page-toggle">
<keep-alive v-if="multipage">
<router-view />
</keep-alive>
<router-view v-else />
</transition>
</global-layout>
</template>
<script>
import GlobalLayout from '@/components/page/GlobalLayout'
import Contextmenu from '@/components/menu/Contextmenu'
const indexKey="/dashboard/analysis"
export default {
name: "TabLayout",
components: {
GlobalLayout,
Contextmenu
},
data () {
return {
pageList: [],
linkList: [],
activePage: '',
menuVisible: false,
menuItemList: [
{ key: '1', icon: 'arrow-left', text: '关闭左侧' },
{ key: '2', icon: 'arrow-right', text: '关闭右侧' },
{ key: '3', icon: 'close', text: '关闭其它' }
]
}
},
computed: {
multipage () {
return this.$store.state.app.multipage
}
},
created () {
this.pageList.push(this.$route)
this.linkList.push(this.$route.fullPath)
this.activePage = this.$route.fullPath
},
watch: {
'$route': function (newRoute) {
this.activePage = newRoute.fullPath
if (!this.multipage) {
this.linkList = [newRoute.fullPath]
this.pageList = [newRoute]
} else if (this.linkList.indexOf(newRoute.fullPath) < 0) {
this.linkList.push(newRoute.fullPath)
this.pageList.push(newRoute)
}else if(this.linkList.indexOf(newRoute.fullPath) >= 0){
let oldIndex = this.linkList.indexOf(newRoute.fullPath);
this.pageList.splice(oldIndex,1,newRoute);
}
},
'activePage': function (key) {
let index = this.linkList.lastIndexOf(key);
var waitRouter = this.pageList[index];
this.$router.push({
path: waitRouter.path,
name: waitRouter.name,
params: waitRouter.params
});
},
'multipage': function (newVal) {
if (!newVal) {
this.linkList = [this.$route.fullPath]
this.pageList = [this.$route]
}
}
},
methods: {
changePage (key) {
this.activePage = key
},
editPage (key, action) {
this[action](key)
},
remove (key) {
if(key==indexKey){
this.$message.warning('首页不能关闭!')
return
}
if (this.pageList.length === 1) {
this.$message.warning('这是最后一页，不能再关闭了啦')
return
}
this.pageList = this.pageList.filter(item => item.fullPath !== key)
let index = this.linkList.indexOf(key)
this.linkList = this.linkList.filter(item => item !== key)
index = index >= this.linkList.length ? this.linkList.length - 1 : index
this.activePage = this.linkList[index]
},
onContextmenu (e) {
const pagekey = this.getPageKey(e.target)
if (pagekey !== null) {
e.preventDefault()
this.menuVisible = true
}
},
getPageKey (target, depth) {
depth = depth || 0
if (depth > 2) {
return null
}
let pageKey = target.getAttribute('pagekey')
pageKey = pageKey || (target.previousElementSibling ? target.previousElementSibling.getAttribute('pagekey') : null)
return pageKey || (target.firstElementChild ? this.getPageKey(target.firstElementChild, ++depth) : null)
},
onMenuSelect (key, target) {
let pageKey = this.getPageKey(target)
switch (key) {
case '1':
this.closeLeft(pageKey)
break
case '2':
this.closeRight(pageKey)
break
case '3':
this.closeOthers(pageKey)
break
default:
break
}
},
closeOthers (pageKey) {
let index = this.linkList.indexOf(pageKey)
if(pageKey==indexKey){
this.linkList = this.linkList.slice(index, index + 1)
this.pageList = this.pageList.slice(index, index + 1)
this.activePage = this.linkList[0]
}else{
let indexContent = this.pageList.slice(0,1)[0]
this.linkList = this.linkList.slice(index, index + 1)
this.pageList = this.pageList.slice(index, index + 1)
this.linkList.unshift(indexKey)
this.pageList.unshift(indexContent)
this.activePage = this.linkList[1]
}
},
closeLeft (pageKey) {
if(pageKey==indexKey){
return
}
let tempList = [...this.pageList];
let indexContent = tempList.slice(0,1)[0]
let index = this.linkList.indexOf(pageKey)
this.linkList = this.linkList.slice(index)
this.pageList = this.pageList.slice(index)
this.linkList.unshift(indexKey)
this.pageList.unshift(indexContent)
if (this.linkList.indexOf(this.activePage) < 0) {
this.activePage = this.linkList[0]
}
},
closeRight (pageKey) {
let index = this.linkList.indexOf(pageKey)
this.linkList = this.linkList.slice(0, index + 1)
this.pageList = this.pageList.slice(0, index + 1)
if (this.linkList.indexOf(this.activePage < 0)) {
this.activePage = this.linkList[this.linkList.length - 1]
}
}
},
}
</script>
<style lang="scss">
/*
* The following styles are auto-applied to elements with
* transition="page-transition" when their visibility is toggled
* by Vue.js.
*
* You can easily play with the page transition by editing
* these styles.
*/
.page-transition-enter {
opacity: 0;
}
.page-transition-leave-active {
opacity: 0;
}
.page-transition-enter .page-transition-container,
.page-transition-leave-active .page-transition-container {
-webkit-transform: scale(1.1);
transform: scale(1.1);
}
/*美化弹出Tab样式*/
.ant-tabs-nav-container {
margin-top: 4px;
}
</style>