Update AddPoint.js

src/graphic/Controls/AddPoint.js

@@ -18,7 +18,7 @@ export default class AddPoint {
   }
 
   buildPoint(position) {
-
+    //只有一个基准点的时候，测量的时候自动选择基准点
     if ((Settings.selectLocationMode == Constant.angleLocationMode || Settings.selectLocationMode == Constant.allLocationMode) && Settings.basePointIds.length == 1) {
       Settings.selectBasePointId = Settings.basePointIds[0];
     }