test/ant-design
1
0
Fork 0
mirror of https://gitee.com/ant-design/ant-design.git synced 2024-11-30 11:08:45 +08:00
Code Issues Actions 68 Packages Projects Releases Wiki Activity

fix: backTop target (#3399)

Browse Source 
fix: BackTop target
This commit is contained in:
Wei Zhu 2016-10-14 15:26:22 +08:00 committed by Benjy Cui
parent 10afe1372f
commit 6c0c495177
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
components/back-top/index.tsx
View File

@ -47,9 +47,8 @@ export default class BackTop extends React.Component<BackTopProps, any> {
constructor(props) {
super(props);
const scrollTop = getScroll(props.target(), true);
this.state = {
visible: scrollTop > props.visibilityHeight,
visible: false,
};
}
@ -87,6 +86,7 @@ export default class BackTop extends React.Component<BackTopProps, any> {
}
componentDidMount() {
this.handleScroll();
this.scrollEvent = addEventListener(this.props.target(), 'scroll', this.handleScroll);
}