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我正在开发一个 Chrome 扩展,它需要自定义打印预览对话框(计算页数、实时开/关图像和字体大小更改)。
有没有办法将 javascript 插入到 chrome 打印预览中?或者,可能是,如何使用分页和其他打印预览属性创建我自己的预览?