<img src="https://solution-community.wps.cn/uploads/post/5qpi1We6XyL.png" alt="image.png"/><img src="https://solution-community.wps.cn/uploads/post/5qphYoXqir3.png" alt="image.png"/>
他们的id一样,但是instanceId不一样,这两个字段有什么用处
<img src="https://solution-community.wps.cn/uploads/post/5qpizRz9vxW.png" alt="image.png"/><img src="https://solution-community.wps.cn/uploads/post/5qpiEXAv7ao.png" alt="image.png"/>
而且改变窗口大小,会报错,因为有多个文档实例
<img src="https://solution-community.wps.cn/uploads/post/5qpjrkTR2Uu.png" alt="image.png"/>