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The scrollBy() method is used to scroll the content by the specified number of pixels.
scrollBy()方法可用来将内容滚动到指定的位置上
Note: The visible property of the window's scrollbar must be set to true if using this method!
注意:如果要使用这个方法必须得让窗口的滚动条可见为真。
scrollBy(xnum,ynum) |
Parameter 参数 | Description 描述 |
---|---|
xnum | Required. How many pixels to scroll by, along the x-axis 必选。滚动多少象素,X坐标 |
ynum | Required. How many pixels to scroll by, along the y-axis 必选。滚动多少象素,Y坐标 |
<html> <head> <script type="text/javascript"> function scrollWindow() { window.scrollBy(100,100) } </script> </head> <body> <form> <input type="button" onclick="scrollWindow()" value="Scroll"> </form> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <br /> <p>SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL SCROLL</p> </body> </html> |
Scroll the window
滚动窗口