通过cache=TRUE在created中创建的图不保留指定的页边距

export default {
  data() {
    return {
      chartOptions: {
        // ...其他配置
        margin: { top: 10, right: 10, bottom: 10, left: 10 }
      }
    };
  },
  created() {
    this.createChart();
  },
  activated() {
    // 当组件被激活时，重新设置页边距
    this.chartOptions.margin = { top: 10, right: 10, bottom: 10, left: 10 };
    this.updateChart();
  },
  methods: {
    createChart() {
      // 创建图表的逻辑
    },
    updateChart() {
      // 更新图表的逻辑
    }
  }
};

<keep-alive>
  <component-to-cache :key="uniqueKey"></component-to-cache>
</keep-alive>

export default {
  data() {
    return {
      uniqueKey: 0
    };
  },
  methods: {
    refreshComponent() {
      this.uniqueKey += 1; // 改变key值以强制重新渲染组件
    }
  }
};

export default {
  deactivated() {
    // 手动重置图表状态
    this.chartOptions = { ...this.chartOptions, margin: { top: 10, right: 10, bottom: 10, left: 10 } };
  }
};