我在我的项目中使用Material-UI,我在控制台中收到一个警告:
Warning: validateDOMNesting(...): <button> cannot appear as a descendant of <button>即使没有直系后代,
<form>
<TextField
label="Title"
value={title}
onChange={this.handleChange("title")}
className={classes.formControl}
margin="normal"
/>
<br />
<FormControl className={classes.formControl}>
<InputLabel>Muscles</InputLabel>
<Select
value={muscles}
onChange={this.handleChange("muscles")}
>
{categories.map((category, index) => {
return (
<MenuItem key="index" value={category}>
{category}
</MenuItem>
);
})}
</Select>
</FormControl>
<br />
<TextField
multiline
rows={4}
label="Description"
value={description}
onChange={this.handleChange("description")}
className={classes.formControl}
margin="normal"
/>
</form>这里是沙盒链接:
发布于 2020-04-21 19:13:09
Fab组件的默认elementType是button。在您的应用程序中,Fab组件已经嵌套在Button组件中,因此出现错误。Fab组件继承自ButtonBase,因此您应该能够删除顶级Button组件,并在其上直接使用onClick:
<Fab
color="secondary"
aria-label="add"
size="small"
onClick={this.handleToggle}
>
<AddIcon />
</Fab>https://stackoverflow.com/questions/61341666
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