默认情况下，JavaScript的补充属性/设置：window.print（）启用背景 [英] Supplementary properties/settings for JavaScript:window.print() to enable Backgrounds by default

问题描述

我想让我的 打印此页 按钮一个特殊的魔法属性，它自动启用默认未设置的属性（见图）即打印div颜色和bg图像的背景等。

I would like tot give my Print this Page button a special magical property sothat it automatically enabled the by default unset property (see picture) namely to Do Print the Backgrounds of div colors and bg images etc.

<a href="#" onclick="javascript:window.print()"><? echo __('Print'); ?></a>

作为答案的线索，想法，代码，答案或建议都是非常受欢迎的，暗示着这个梦想成真。提前感谢。

Clues, ideas, code, answers or suggestions as answers are all tremmendously welcome and I a will appreciate any hints at all for this dream to come true. Thanks in advance.

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推荐答案

很遗憾，这是无法做到的。默认情况下，此选项在所有浏览器中都已停用（除非用户在其设置中进行更改）。

This cannot be done, unfortunately. This is disabled across all browsers by default (unless a user changes it in their settings).

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