y && n.scope === oldItem.scope);
        if (!newItem) {
          this.diffItems.push({
            key: oldItem.key,
            scope: oldItem.scope,
            color: 'red',
            type: 'removed',
            oldValue: oldItem.value
          });
        }
      });

      // 改动
      this.menuStringsNewEn.forEach(newItem => {
        const oldItem = this.menuStringsOldEn.find(o => o.key === newItem.key && o.scope === newItem.scope);
        if (oldItem) {
          if (!this.isSameString(old