我是实质性UI的新手。
https://codesandbox.io/s/40mmrl9059
<form className={classes.container} noValidate autoComplete="off">
{console.log("inside form field---->")}
<TextField
id="standard-select-currency-native"
select
label="Native select"
className={classes.textField}
value={this.state.currency}
onChange={this.handleChange("currency")}
SelectProps={{
native: true,
MenuProps: {
className: classes.menu
}
}}
helperText="Please select your currency"
margin="normal"
>
{console.log("inside text field---->")}
{currencies.map(option => (
<option key={option.value} value={option.value}>
{console.log("inside options field---->")}
{option.label}
</option>
))}
</TextField>
</form>