修改切换到btc时报错

pages/exchange/open-position.vue

@@ -927,7 +927,7 @@ export default {
         },
 		modifiedPrice(){
 			if (this.newPrice.price) {
-				let price = this.newPrice.price;
+				let price = this.newPrice.price.toString();
 				let parts = price.split(".");
 				parts[0] = parts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",");
 				return parts.join(".");