Fix 修复活动签到二维码生成出错的问题

UI/XYH.VUE/src/views/amActivity/activity/index.vue

@@ -837,7 +837,7 @@ onMounted(init)
 							</div>
 							<vue-qr
 								ref="qrCode"
-								:text="`AAD@${detailData.activityId}`"
+								:text="`AA@${detailData.activityId}`"
 								:logoSrc="qrCode.logo"
 								color-dark="#0e9489"
 								:width="qrCode.size"