Я пытаюсь создать сайт, используя Material-UI и React. При попытке использовать стиль Material-UI через Hook API, он работает онлайн в codeandbox.io, но не работает локально, когда я его запускаю. Кажется, что свойство радиуса границы не обновляется, равно как и свойства кнопки или объекта инструкции
import React from 'react';
import { makeStyles } from '@material-ui/styles';
import Stepper from '@material-ui/core/Stepper';
import Step from '@material-ui/core/Step';
import StepLabel from '@material-ui/core/StepLabel';
import Button from '@material-ui/core/Button';
import Typography from '@material-ui/core/Typography';
const useStyles = makeStyles({
root: {
width: "100%"
},
button: {
marginRight: 10,
borderRadius: 100,
fontSize: 20,
},
instructions: {
marginTop: 2,
marginBottom: 5
}
});
function getSteps() {
return ['Select campaign settings', 'Create an ad group', 'Create an ad'];
}
function getStepContent(step) {
switch (step) {
case 0:
return 'Select campaign settings...';
case 1:
return 'What is an ad group anyways?';
case 2:
return 'This is the bit I really care about!';
default:
return 'Unknown step';
}
}
function HorizontalLinearStepper() {
const classes = useStyles();
const [activeStep, setActiveStep] = React.useState(0);
const [skipped, setSkipped] = React.useState(new Set());
const steps = getSteps();
function isStepOptional(step) {
return step === 1;
}
function isStepSkipped(step) {
return skipped.has(step);
}
function handleNext() {
let newSkipped = skipped;
if (isStepSkipped(activeStep)) {
newSkipped = new Set(newSkipped.values());
newSkipped.delete(activeStep);
}
setActiveStep(prevActiveStep => prevActiveStep + 1);
setSkipped(newSkipped);
}
function handleBack() {
setActiveStep(prevActiveStep => prevActiveStep - 1);
}
function handleSkip() {
if (!isStepOptional(activeStep)) {
// You probably want to guard against something like this,
// it should never occur unless someone's actively trying to break something.
throw new Error("You can't skip a step that isn't optional.");
}
setActiveStep(prevActiveStep => prevActiveStep + 1);
setSkipped(prevSkipped => {
const newSkipped = new Set(prevSkipped.values());
newSkipped.add(activeStep);
return newSkipped;
});
}
function handleReset() {
setActiveStep(0);
}
return (
<div className={classes.root}>
<Stepper activeStep={activeStep}>
{steps.map((label, index) => {
const stepProps = {};
const labelProps = {};
if (isStepOptional(index)) {
labelProps.optional = <Typography variant="caption">Optional</Typography>;
}
if (isStepSkipped(index)) {
stepProps.completed = false;
}
return (
<Step key={label} {...stepProps}>
<StepLabel {...labelProps}>{label}</StepLabel>
</Step>
);
})}
</Stepper>
<div>
{activeStep === steps.length ? (
<div>
<Typography className={classes.instructions}>
All steps completed - you're finished
</Typography>
<Button onClick={handleReset} className={classes.button}>
Reset
</Button>
</div>
) : (
<div>
<Typography className={classes.instructions}>{getStepContent(activeStep)}</Typography>
<div>
<Button disabled={activeStep === 0} onClick={handleBack} className={classes.button}>
Back
</Button>
{isStepOptional(activeStep) && (
<Button
variant="contained"
color="primary"
onClick={handleSkip}
className={classes.button}
>
Skip
</Button>
)}
<Button
variant="contained"
color="primary"
onClick={handleNext}
className={classes.button}
>
{activeStep === steps.length - 1 ? 'Finish' : 'Next'}
</Button>
</div>
</div>
)}
</div>
</div>
);
}
export default HorizontalLinearStepper;
Вы можете просмотреть ожидаемые результаты здесь: https://98m6j7m314.codesandbox.io
в котором граница кнопок является круглой после применения свойства borderRadius