diff --git a/components/upload/index.tsx b/components/upload/index.tsx index 5564328093..f843e8ece5 100644 --- a/components/upload/index.tsx +++ b/components/upload/index.tsx @@ -90,6 +90,10 @@ export default class Upload extends React.Component { }; } + componentWillUnmount() { + this.clearProgressTimer(); + } + onStart = (file) => { let targetItem; let nextFileList = this.state.fileList.concat();