修复bug

src/graphic/Layer.js

@@ -369,6 +369,8 @@ export default class Layer {
     }
     selectItem = stateService.getSelectItem();
     stateService.setDraggingItem(selectItem);
+    stateService.clearFocusItem();
+    this.uiControl.focusVector = null;
     // 清除上一个状态
     // 设置当前事件名称
     e.preventDefault();
@@ -460,7 +462,6 @@ export default class Layer {
     this.lastX = X;
     this.lastY = Y;
     const draggingItem = stateService.getDraggingItem();
-
     switch (eventName) {
       case null:
         //监控
@@ -992,6 +993,11 @@ export default class Layer {
     let needAutoRedraw = false;
     switch (eventName) {
       case null:
+        if (e instanceof TouchEvent) {
+          stateService.clearSelectItem();
+          stateService.clearDraggingItem();
+          this.renderer.autoRedraw();
+        }
         return;
       case LayerEvents.PanBackGround:
         needAutoRedraw = true;