待确认 vf页面:

liwentao

2023-07-21 4aa0982cda47312a7a1a2289a0ea405e96ea1b13

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<template>
 <div class="exampleHolder" if:true={IsLoading}>
        <lightning-spinner alternative-text="Loading" size="medium"></lightning-spinner>
    </div>
</template>