每次添加层户后重新渲染楼盘表

@@ -47,7 +47,7 @@
 			</div>
 			<!-- 楼盘表主体 -->
 			<div class="lp-overview" :style="{ width: lpbContentwidth + 'px' }">
-				<lpbContent ref="lpbContent"></lpbContent>
+				<lpbContent ref="lpbContent" :key="time"></lpbContent>
 			</div>
 			<!-- 右侧图例 -->
 			<div class="lp-legend">
@@ -229,6 +229,7 @@ export default {
 			legendToggleFlag: false,
 			lpbContentHight: "",
 			lpbContentwidth: "",
+			time:''
 		};
 	},
 	created() {
@@ -357,8 +358,11 @@ export default {
 		},
 		//调用楼盘表信息查询接口
 		getlpbData(){
-			this.$refs.lpbContent.getLpb(this.$store.state.zrzbsm)
+			this.$refs.lpbContent.getLpb(this.$store.state.zrzbsm);
+			//改变楼盘表子组件的key值，重新渲染
+            this.time = new Date().getTime();
 		},
+		//实预测装换
 		plScYcChange(){
 			let data={
 				zrzbsm:this.$store.state.zrzbsm,