按照这种方式，可以只在页面的打印预览效果令人满意时进行实际打印。

At least this way, you can do so only when you think the page looks good in the preview.

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上次写的简便无刷新文件上传系统最初的目的就是用来实现这个图片预览效果。

Last write simple non-refresh file upload system is used to achieve the initial purpose of this image preview.

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通过它，用户可以在一个基于WYSIWYG的可视化接口协同工作，你能够在任何页面编辑和注释的时候预览效果。

It allows users to edit within a simple WYSIWYG interface and you can also preview while editing and comment on any page.

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