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contextmenu 优化

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This commit is contained in:
2betop 2020-03-03 19:30:35 +08:00
parent 53044ac090
commit 5220eef98f
1 changed files with 4 additions and 1 deletions
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5
src/components/ContextMenu.tsx
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@ -68,7 +68,9 @@ export class ContextMenu extends React.Component<
};
menuRef: React.RefObject<HTMLDivElement> = React.createRef();
originInstance: this | null;
componentWillMount() {
this.originInstance = ContextMenu.instance;
ContextMenu.instance = this;
}
@ -78,9 +80,10 @@ export class ContextMenu extends React.Component<
}
componentWillUnmount() {
ContextMenu.instance = null;
ContextMenu.instance = this.originInstance;
// document.body.removeEventListener('click', this.handleOutClick, true);
document.removeEventListener('keydown', this.handleKeyDown);
delete this.originInstance;
}
@autobind