[英]Scroll to Top inside the browser using Java Applet
I can not figure this one out. 我无法弄清楚这一点。 Is there anyway Java Applet can scroll the webpage that it's displayed to Top?
无论如何,Java Applet可以将显示的网页滚动到顶部吗?
I am Not talking about the scroll bar inside the Java Applet, I'm talking about browser's scroll bar. 我不是在谈论Java Applet内部的滚动条,而是在谈论浏览器的滚动条。
let's say I have very tall applet. 假设我有一个非常高的applet。 so browser has a scrollbar on the side to scroll down to bottom of the applet.
因此浏览器在侧面有一个滚动条,可以向下滚动到小程序的底部。
in the bottom, there's a button to click "Back To Top". 在底部,有一个按钮可以单击“返回顶部”。
How do I make that button work? 如何使该按钮起作用? Mind you that there is No scrollbar within the applet.
请注意,小程序内没有滚动条。
Thanks 谢谢
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