添加中间件

rc-busness/store/tab.js

@@ -0,0 +1,41 @@
+
+
+const state={
+    currentMenu: null,
+    tabsList: [{
+        path: '/',
+        name: 'index',
+        title: '首页',
+    }],
+    usershow:[],
+}
+
+
+const mutations={
+    usermenu(state,val){
+        let usershow=[];
+        state.usershow.push(val);
+        console.log(state);
+       
+    },
+    //选择标签 选择面包屑
+    selectMenu(state, val) {
+        console.log(state,val);
+        if (val.name === 'index') {
+            state.currentMenu = null
+        } else {
+            state.currentMenu = val
+            //如果等于-1说明tabsList不存在那么插入，否则什么都不做
+            let result = state.tabsList.findIndex(item => item.name === val.name)
+            result === -1 ? state.tabsList.push(val) : ''
+        }
+    },
+
+    AllClose(state) {
+        state.tabsList = [{
+            path: '/',
+            name: 'index',
+            label: '首页',
+        }]
+    }
+}