Window.scrollBy()
方法按给定数量卷动窗口文档。
window.scrollBy(x-coord, y-coord); window.scrollBy(options)
x-coord
是想要卷动的水平像素值。
y-coord
是想要卷动的垂直像素值。
- 或 -
选项
是
ScrollToOptions
字典。
要向下卷动一页:
window.scrollBy(0, window.innerHeight);
要向上卷动:
window.scrollBy(0, -window.innerHeight);
使用
选项
:
window.scrollBy({
top: 100,
left: 100,
behavior: 'smooth'
});
window.scrollBy()
按特定数量卷动,而
window.scroll()
滚动到文档的绝对位置。另请参阅
window.scrollByLines()
and
window.scrollByPages()
.
| 规范 | 状态 | 注释 |
|---|---|---|
|
CSSOM (CSS 对象模型) 视图模块
在该规范中的 window.scrollBy() 定义。 |
工作草案 | 初始定义。 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
scrollBy
|
Chrome 1 |
Edge
79
|
Firefox 1 |
IE
部分支持
11
|
Opera 3 | Safari 1 | WebView Android 1 | Chrome Android 18 | Firefox Android 4 | Opera Android 10.1 | Safari iOS 1 | Samsung Internet Android 1.0 |
ScrollToOptions
参数
|
Chrome 45 | Edge 79 | Firefox Yes | IE No | Opera 32 | Safari No | WebView Android 45 | Chrome Android 45 | Firefox Android Yes | Opera Android 32 | Safari iOS No | Samsung Internet Android 5.0 |
完整支持
部分支持
不支持
见实现注意事项。
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