How can I use jQuery to trigger a callback of a JavaScript function when I scroll down and see a picture? I wish to delay loading certain images until they actually appear on-screen... Ideally, I'd be able to do something like:How can I use jQuery to trigger a callback of a
阅读背景：
当图像实际出现在屏幕上时，如何让jQuery调用事件处理程序?
来源：互联网
分享到：
