材料ui选择如何使下拉菜单,使其福尔斯到顶部,现在它总是掉下来,我想使它通过api或其他东西,但它不工作
https://codesandbox.io/s/cool-zhukovsky-0ovd2q?file=/demo.tsx
的所有数据
import * as React from "react";
import Box from "@mui/material/Box";
import InputLabel from "@mui/material/InputLabel";
import MenuItem from "@mui/material/MenuItem";
import FormControl from "@mui/material/FormControl";
import Select, { SelectChangeEvent } from "@mui/material/Select";
export default function BasicSelect() {
const [age, setAge] = React.useState("");
const handleChange = (event: SelectChangeEvent) => {
setAge(event.target.value as string);
};
return (
<Box
sx={{
position: "relative",
top: "200px",
minWidth: 10
}}
>
<FormControl fullWidth>
<InputLabel id="demo-simple-select-label">Age</InputLabel>
<Select
labelId="demo-simple-select-label"
id="demo-simple-select"
value={age}
label="Age"
onChange={handleChange}
>
<MenuItem value={10}>Ten</MenuItem>
<MenuItem value={20}>Twenty</MenuItem>
<MenuItem value={30}>Thirty</MenuItem>
</Select>
</FormControl>
</Box>
);
}
1条答案
按热度按时间qncylg1j1#
您可以像这样使用
MenuProps
: