Update README.md

README.md

@@ -1,5 +1,6 @@
 根据 plan-request 产生 amap 的图形
 
+```
 //获取selector
 export function getShapesSelector(airspaceInfos, setStyle, currentAirspaceIndex) {
     currentAirspaceIndex = currentAirspaceIndex ? currentAirspaceIndex : () => -1;
@@ -65,3 +66,4 @@ function setStyle(shapeName) {
     }
     return {};
 }
+```