fix: realTime component add create

components/RealTime/RealTime.vue

 <template>
-	<view>
-		<div class="timer">
+	<view class="timer">
 		<NormalTitle :elementInfo="elementInfo"></NormalTitle>
 		<div :style="{
 			'font-size':`${elementInfo.option.time.textStyle.fontSize}px`,
@@ -10,7 +9,6 @@
 		}">
 		{{ realTime }}
 		</div>
-		</div>
 	</view>
 </template>
 
@@ -26,8 +24,10 @@
 				timer: null
 			};
 		},
-
-		onUnLoad() {
+		created() {
+			this.initChart()
+		},
+		destroyed() {
 			clearInterval(this.timer)
 		},
 		methods: {