🤔 [QUESTION] 为什么在我的angular项目里 使用DrawControl控件 在绘制模式开启时点击关闭会导致在控件下方再绘制出一个点 有什么办法可以控制

### 🐛 Question description [Please make everyone to understand it]

### 💻 Link to minimal reproduction

Please provide a link by forking these links [L7 Draw](https://codesandbox.io/s/l7draw-issue-template-df75t7) or GitHub repo. What is a minimal reproduction, and why is it required?

### 🏞 Expected result

### 🚑 Any additional [like screenshots]

- **L7Draw Version**:
- **Platform**:

Start with the linked L7 Draw CodeSandbox template and reproduce the behavior described for DrawControl in an Angular project. The issue provides no reproduction, version, platform, or expected result, so document the exact steps and define done as identifying whether closing drawing mode creates the extra point and what control behavior is expected.

Written by the indexing model from the issue text.