修改tip提示语

src/Draw/drawAttackArrow.js

@@ -48,7 +48,7 @@ export default class DrawAttackArrow extends Draw {
 
       let into
       YJ.Measure.SetMeasureStatus(true)
-      this.tip = new MouseTip('左键确定，右键结束；CTRL+右键撤销', this.sdk)
+      this.tip = new MouseTip(this.tipText || '左键确定，右键结束；CTRL+右键撤销', this.sdk)
       this.event = new MouseEvent(this.sdk)
       this.positions = []
       this.points_ids = [] //存放左键点击时临时添加的point的id
@@ -71,6 +71,7 @@ export default class DrawAttackArrow extends Draw {
         this.points_ids.push(this.create_point(cartesian))
         cache_positions.push(pos84)
         isMove = false
+        cb(cache_positions.length)
       })
       this.event.mouse_right((movement, cartesian) => {
         if(into === '2D') {
@@ -110,6 +111,7 @@ export default class DrawAttackArrow extends Draw {
         if (this.points_ids.length > 1) {
           this.remove_entity(this.points_ids.pop()) //移除point
           cache_positions.pop()
+          cb(cache_positions.length)
         }
       })