Dup of this thread <input id="upload" ref="upload" type="file" accept="image/*" onChange={(event)=> { this. ... <看更多>

An input of type file can't be a controlled component in React because you can't set it's value attribute in HTML for security reasons. ... <看更多>

You may need share how you did as I can't reproduce. handleChange(selectorFiles: FileList) { alert(selectorFiles); } public render(): React. ... <看更多>

For textual form controls—like input s and textarea s—use the FormControl component. ... Multiple files input example ... onChange={handleChange}. ... <看更多>

React -hook-form supports file uploads. In this video I'll show you how to upload files using react-hook-form ... ... <看更多>