Window：print() 方法
Baseline
2023
Newly available
Since June 2023 , this feature works across the latest devices and browser versions. This feature might not work in older devices or browsers.
打开打印对话框，以打印当前文档。
如果调用此函数时文档仍在加载中，那么文档将在打开打印对话框之前完成加载。