新建区段代码调整

src/views/newMap/newMapdraft/mapoperate/section.vue

@@ -841,7 +841,12 @@ export default {
                 const end_x = endModel.points[0].x;
                 const start_y = startModel.points[startModel.points.length - 1].y;
                 const end_y = endModel.points[0].y;
+                if(this.createModel.leftSection==this.createModel.rightSection){
+                    this.$messageBox('左关联区段不能和右关联区段相同');
+                    return;
+                }
                 if (start_x == end_x && start_y == end_y) {
+                    this.$messageBox('左关联区段终点不能和右关联区段起点相同');
                     return;
                 }
                 model.points = [