NEZ-807 fix: 标签关闭 提示功能

nezha-fronted/src/components/common/mixin/editRigthBox.js

@@ -0,0 +1,17 @@
+export default {
+  data () {
+    return {
+      isEdit: false
+    }
+  },
+  mounted () {
+    if( this.isEdit ) {
+      window.onbeforeunload = () => {
+        return window.confirm("确认操作吗？")
+      }
+    }
+  },
+  destroyed () {
+    window.onbeforeunload = null
+  }
+}