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解决：文本输入框在键盘弹起输入框看不见时，键盘退格键删除不了内容？ - A...
是因为区域隐藏了导致的。
screen1 的属性 “允许滚动” 勾选上，完美解决：
允许滚动后，区域就是自动的，输入框永远在视线内，键盘响应全部正常。
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How to screenshot website in JavaScript client-side / how Google did it? (no need to access HDD) [du
I'm working on web application that needs to render a page and make a screenshot on the client (browser) side.
2 Answers
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Infinity symbol with HTML
...ter to type ∞, but if there's a faster way to get this on to the screen with just a plain ol' keyboard, please share
– FrustratedWithFormsDesigner
Feb 12 '10 at 21:00
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