【发布时间】:2020-04-22 10:27:34
【问题描述】:
我的目标是在选择下拉列表时检索多个值,例如:id、价格和期限。
现在我可以在单击下拉菜单时获得一个值,这是我的示例代码。
const [value, setValue] = React.useState("");
const packageList = [
{
id: 1,
name: "Premium 1 Year",
price: "100",
term: 2
},
{
id: 2,
name: "Premium 2 Year",
price: "150",
term: 2
},
{
id: 3,
name: "Premium 3 Year",
price: "300",
term: 2
}
];
const _onSubmit = React.useCallback(
() => {
console.log("value", value);
}, [value]
)
<FormControl fullWidth className={classes.selectFormControl}>
<Select
value={value}
inputProps={{
value: value,
name: "package-option",
id: "packageOption",
onChange: event => {
setValue({
value: event.target.value
});
}
}}
>
{packageList.map(({ id, name }) => {
return (
<MenuItem
classes={{
root: classes.selectMenuItem,
selected: classes.selectMenuItemSelected
}}
value={id}
>
{name}
</MenuItem>
);
})}
</Select>
</FormControl>
<Button color="primary" fullWidth onClick={_onSubmit}>
Submit
</Button>
我期望的是,每当用户从下拉列表中选择一个选项时,它都会显示喜欢:
id: 1,
price: "100",
term: 2
【问题讨论】:
标签: reactjs drop-down-menu material-ui