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HTML DOM scrollBy() 方法
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Definition and Usage
定义与用法
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。
Syntax 语法
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 |
Example 举例
<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> |
演示
Scroll the window
滚动窗口
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