jQuery的动画以块的形式背景的位置？ [英] jQuery animate background position in chunks?

问题描述

我试图使用jQuery，使我跨度的背景位置走下来10像素每秒。什么是做到这一点的好办法？

I'm trying to use jQuery to make a background position of my span go down 10 pixels every second. What is a good way to do this?

我一直在玩jQuery的动画，延迟，CSS，有的的setTimeout 功能，但我不能得到任何工作。建议大大appriciated！

I've been playing with jQuery animate, delay, CSS, and some setTimeout functions but I can't get anything to work. Suggestions greatly appriciated!

我试图让我的Y位置从0到100的10个像素为增量，然后停止动画。

I'm trying to make my y-position go from 0 to 100 in increments of 10 pixels, and then stop the animation.

推荐答案

jQuery的不能正确的动画效果，因为需要动画两个值，而不只是一个背景的位置。说明和解决方案在这里：

jQuery can't animate background position properly because of the need to animate two values instead of just one. Explanation and solution here:

http://snook.ca/archives/javascript/jquery-bg - 图像 - 动画/

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