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| <template>
| <div class="exampleHolder" if:true={IsLoading} >
| <lightning-spinner alternative-text="Loading" size="large" style="height: 100%;top: 0%; z-index: 7"></lightning-spinner>
| </div>
| <div style="margin-bottom: 15px; ">
| <!-- 保存 -->
| <button class="slds-button slds-button_neutral slds-button_stretch lexBorder" style="width:120px;text-align:right; margin-left: 52px; font-size:small;" onclick={savebuttonClick}>保存</button>
| </div>
| <div>
| <h1>I am teacher:</h1>
| <h2>{currDateTime}</h2>
| </div>
| </template>
|
|
