轨道区段code生成规则修复

src/graphics/trackSection/TrackSectionDrawAssistant.ts

@@ -187,7 +187,9 @@ export class TrackSectionInteraction extends GraphicInteractionPlugin<TrackSecti
           data.points = ps.map(
             (p) => new graphicData.Point({ x: p.x, y: p.y })
           );
-          data.code = `${trackSection.datas.code}_${'ABCDE'.charAt(i % 5)}`;
+          data.code = `${
+            trackSection.datas.code
+          }_${'ABCDEFGHIJKLMNOPQRSTUVWXYZ'.charAt(i % 26)}`;
           data.length = i !== num - 1 ? logicSectionLen[0] : logicSectionLen[1];
           console.log(data.length);
           const g = new TrackLogicSection();