标签页右键功能

web/src/view/layout/aside/historyComponent/history.vue

@@ -1,76 +1,195 @@
 <template>
-          <div class="router-history">
-            <el-tabs v-model="activeValue" type="card" :closable="!(historys.length==1&&this.$route.name=='dashboard')" @tab-click="changeTab" @tab-remove="removeTab">
-              <el-tab-pane
-                v-for="item in historys"
-                :key="item.name"
-                :label="item.meta.title"
-                :name="item.name"
-              >
-              </el-tab-pane>
-            </el-tabs>
-          </div>
+  <div class="router-history">
+    <el-tabs
+      :closable="!(historys.length==1&&this.$route.name=='dashboard')"
+      @contextmenu.prevent.native="openContextMenu($event)"
+      @tab-click="changeTab"
+      @tab-remove="removeTab"
+      type="card"
+      v-model="activeValue"
+    >
+      <el-tab-pane
+        :key="item.name"
+        :label="item.meta.title"
+        :name="item.name"
+        v-for="item in historys"
+      ></el-tab-pane>
+    </el-tabs>
+
+    <!--自定义右键菜单html代码-->
+    <ul :style="{left:left+'px',top:top+'px'}" class="contextmenu" v-show="contextMenuVisible">
+      <li @click="closeAll">关闭所有</li>
+      <li @click="closeLeft">关闭左边</li>
+      <li @click="closeRight">关闭右边</li>
+      <li @click="closeOther">关闭其他</li>
+    </ul>
+  </div>
 </template>
 <script>
 export default {
-    name:"HistoryComponent",
-    data(){
-        return{
-            historys:[],
-            activeValue:"dashboard"
+  name: 'HistoryComponent',
+  data() {
+    return {
+      historys: [],
+      activeValue: 'dashboard',
+      contextMenuVisible: false,
+      left: 0,
+      top: 0,
+      isCollapse: false,
+      rightActive: ''
+    }
+  },
+  created() {
+    const initHistorys = [
+      {
+        name: 'dashboard',
+        meta: {
+          title: '仪表盘'
+        }
+      }
+    ]
+    this.historys =
+      JSON.parse(sessionStorage.getItem('historys')) || initHistorys
+    this.setTab(this.$route)
+  },
+  mounted() {
+    this.$bus.on('totalCollapse', () => {
+      this.isCollapse = !this.isCollapse
+    })
+  },
+  methods: {
+    openContextMenu(e) {
+      if (this.historys.length == 1 && this.$route.name == 'dashboard') {
+        return false
+      }
+      if (e.srcElement.id) {
+        this.contextMenuVisible = true
+        let width
+        if (this.isCollapse) {
+          width = 60
+        } else {
+          width = 220
+        }
+        this.left = e.clientX - width
+        this.top = e.clientY + 10
+        this.rightActive = e.srcElement.id.split('-')[1]
+      }
+    },
+    closeAll() {
+      this.historys = [
+        {
+          name: 'dashboard',
+          meta: {
+            title: '仪表盘'
+          }
         }
+      ]
+      this.$router.push({ name: 'dashboard' })
+      this.contextMenuVisible = false
+      sessionStorage.setItem('historys', JSON.stringify(this.historys))
+    },
+    closeLeft() {
+      const rightIndex = this.historys.findIndex(
+        item => item.name == this.rightActive
+      )
+      const activeIndex = this.historys.findIndex(
+        item => item.name == this.activeValue
+      )
+      this.historys.splice(0, rightIndex)
+      if (rightIndex > activeIndex) {
+        this.$router.push({ name: this.rightActive })
+      }
+      sessionStorage.setItem('historys', JSON.stringify(this.historys))
+    },
+    closeRight() {
+      const leftIndex = this.historys.findIndex(
+        item => item.name == this.rightActive
+      )
+      const activeIndex = this.historys.findIndex(
+        item => item.name == this.activeValue
+      )
+      this.historys.splice(leftIndex, this.historys.length)
+      if (leftIndex < activeIndex) {
+        this.$router.push({ name: this.rightActive })
+      }
+      sessionStorage.setItem('historys', JSON.stringify(this.historys))
     },
-    created(){
-        const initHistorys = [
-                {
-                name:"dashboard",
-                meta:{
-                    title:"仪表盘"
-                }
-                }
-            ]
-        this.historys = JSON.parse(sessionStorage.getItem("historys")) || initHistorys
-        this.setTab(this.$route)
+    closeOther() {
+      this.historys = this.historys.filter(
+        item => item.name == this.rightActive
+      )
+      this.$router.push({ name: this.rightActive })
+      sessionStorage.setItem('historys', JSON.stringify(this.historys))
     },
-    methods:{
-        setTab(route){
-        if(!this.historys.some(item=>item.name==route.name)){
-           const obj = {}
-           obj.name = route.name
-           obj.meta = route.meta
-           this.historys.push(obj)
-       }
-           this.activeValue = this.$route.name
-        },
-        changeTab(tab){
-            this.$router.push({name:tab.name})
-        },
-        removeTab(tab){
-           const index = this.historys.findIndex(item=>item.name == tab)
-           if(this.$route.name == tab){
-               if(this.historys.length==1){
-                   this.$router.push({name:"dashboard"})
-               }else{
-                    if(index<this.historys.length-1){
-                        this.$router.push({name:this.historys[index+1].name})
-                    }else{
-                        this.$router.push({name:this.historys[index-1].name})
-                    }
-               }
-           }
-               this.historys.splice(index,1)
+    setTab(route) {
+      if (!this.historys.some(item => item.name == route.name)) {
+        const obj = {}
+        obj.name = route.name
+        obj.meta = route.meta
+        this.historys.push(obj)
+      }
+      this.activeValue = this.$route.name
+    },
+    changeTab(tab) {
+      this.$router.push({ name: tab.name })
+    },
+    removeTab(tab) {
+      const index = this.historys.findIndex(item => item.name == tab)
+      if (this.$route.name == tab) {
+        if (this.historys.length == 1) {
+          this.$router.push({ name: 'dashboard' })
+        } else {
+          if (index < this.historys.length - 1) {
+            this.$router.push({ name: this.historys[index + 1].name })
+          } else {
+            this.$router.push({ name: this.historys[index - 1].name })
+          }
         }
+      }
+      this.historys.splice(index, 1)
+    }
+  },
+  watch: {
+    contextMenuVisible() {
+      if (this.contextMenuVisible) {
+        document.body.addEventListener('click', () => {
+          this.contextMenuVisible = false
+        })
+      } else {
+        document.body.removeEventListener('click', () => {
+          this.contextMenuVisible = false
+        })
+      }
     },
-    watch:{
-     $route( to ){
-       this.historys = this.historys.filter(item=>!item.meta.hidden)
-       this.setTab(to)
-       sessionStorage.setItem("historys",JSON.stringify(this.historys))
-     }
-     
+    $route(to) {
+      this.historys = this.historys.filter(item => !item.meta.hidden)
+      this.setTab(to)
+      sessionStorage.setItem('historys', JSON.stringify(this.historys))
     }
+  }
 }
 </script>
 <style lang="scss">
-    
+.contextmenu {
+  width: 100px;
+  margin: 0;
+  border: 1px solid #ccc;
+  background: #fff;
+  z-index: 3000;
+  position: absolute;
+  list-style-type: none;
+  padding: 5px 0;
+  border-radius: 4px;
+  font-size: 14px;
+  color: #333;
+  box-shadow: 2px 2px 3px 0 rgba(0, 0, 0, 0.2);
+}
+.contextmenu li {
+  margin: 0;
+  padding: 7px 16px;
+}
+.contextmenu li:hover {
+  background: #f2f2f2;
+  cursor: pointer;
+}
 </style>