setup中使用生命周期函数


<script>
import { onBeforeMount, onMounted, onUpdated, onUnmounted } from "vue";
export default {
  setup() {
    onBeforeMount(() => {
      console.log("onBeforeMount");
    });
    onMounted(() => {
      console.log("onMounted");
    });
    onUpdated(() => {
      console.log("onUpdated");
    });
    onUnmounted(() => {
      console.log("onUnmounted");
    });
  },
};
</script>

 

 

<script>
import { onBeforeMount, onMounted, onUpdated, onUnmounted } from "vue";
export default {
  setup() {
    onBeforeMount(() => {
      console.log("onBeforeMount");
    });
    onMounted(() => {
      console.log("onMounted");
    });
    onUpdated(() => {
      console.log("onUpdated");
    });
    onUnmounted(() => {
      console.log("onUnmounted");
    });
  },
};
</script>


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