extjs4 里面怎么监听滚动条？

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解决时间 2021-02-27 05:57

提问者网友：我没有何以琛的痴心不悔
2021-02-27 00:21

extjs4 里面怎么监听滚动条？

最佳答案

五星知识达人网友：十年萤火照君眠
2021-02-27 00:32

设置scrollable：true.
如果内容超过panel的宽度、高度就会出现滚动条
scrollable : Boolean/String/Object
Configuration options to make this Component scrollable. Acceptable values are:
true to enable auto scrolling.
false (or null) to disable scrolling - this is the default.
x or horizontal to enable horizontal scrolling only
y or vertical to enable vertical scrolling only
Also accepts a configuration object for a Ext.scroll.Scroller if if advanced configuration is needed.
The getter for this config returns the Scroller instance. You can use the Scroller API to read or manipulate the scroll position:

全部回答

1楼网友：西风乍起
2021-02-27 01:01

onscroll="document.getElementById('id').scrollTop = this.scrollTop;document.getElementById('id').scrollLeft = this.scrollLeft;"

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