react-hook-form 和 material-ui FormControl

Question

所以我试图为我的表单注册一些单选按钮，但它不会注册。

<FormControl component="fieldset" inputRef={register({ required: true })}>
  <FormLabel component="legend">Promoting</FormLabel>
  <RadioGroup aria-label="promoting" name="promoting" value={promoting} onChange={handleChange} inputRef={register({ required: true })}>
    <FormControlLabel value="business" control={<Radio  />} label="Business" />
    <FormControlLabel value="nonprofit" control={<Radio />} label="Non-Profit" />
    <FormControlLabel value="event" control={<Radio  />} label="Event" />
  </RadioGroup>
</FormControl>

我想知道我做错了什么

完整代码

export default function BuildAd() {
  const [promoting, setValue] = React.useState('female');

  const handleChange = (event) => {
    setValue(event.target.value);
  };

  const { register, handleSubmit, errors } = useForm();

  const onSubmit = data => console.log(data);
  console.log(errors);
  
  return (
    <div style={{ padding: 16, margin: 'auto', maxWidth: 600 }}>
    <CssBaseline />
    
    <Typography variant="h5" align="center" component="h2" gutterBottom>
      Create your campaign
    </Typography>
         <Paper style={{ padding: 16 }}>
              <form onSubmit={handleSubmit(onSubmit)}>
                <input type="text" placeholder="First name" name="First name" ref={register({required: true, maxLength: 80})} />
                <input type="text" placeholder="Last name" name="Last name" ref={register({required: true, maxLength: 100})} />
                <input type="text" placeholder="Email" name="Email" ref={register({required: true, pattern: /^\S+@\S+$/i})} />
                <input type="tel" placeholder="Mobile number" name="Mobile number" ref={register({required: true, minLength: 6, maxLength: 12})} />
                <select name="Title" ref={register({ required: true })}>
                  <option value="Mr">Mr</option>
                  <option value="Mrs">Mrs</option>
                  <option value="Miss">Miss</option>
                  <option value="Dr">Dr</option>
                </select>

                <input name="Developer" type="radio" value="Yes" ref={register({ required: true })}/>
                <input name="Developer" type="radio" value="No" ref={register({ required: true })}/>


                <Typography variant="h5">What are you Advertising</Typography>
                    <Box m={2}/>
                    <FormControl component="fieldset" inputRef={register({ required: true })}>
                    <FormLabel component="legend">Promoting</FormLabel>
                    <RadioGroup aria-label="promoting" name="promoting" value={promoting} onChange={handleChange} inputRef={register({ required: true })}>
                      <FormControlLabel value="business" control={<Radio inputRef={register({ required: true })} />} label="Business" />
                      <FormControlLabel value="nonprofit" control={<Radio inputRef={register({ required: true })} />} label="Non-Profit" />
                      <FormControlLabel value="event" control={<Radio inputRef={register({ required: true })} />} label="Event" />
                    </RadioGroup>
                  </FormControl>
                  
                <input type="submit" />
            </form>
      </Paper>
    </div>
  );
}

Answer 1

Controller如果它不起作用，您可以通过使用来回退可控组件。

在您的情况下，我怀疑这是因为name传递给您的道具<RadioGroup /> 与name传递到本机输入（如<input />or ）时的属性不同<select />。

const { register, handleSubmit, errors, control } = useForm();
const onSubmit = (data) => alert(JSON.stringify(data, null, 2));

<form onSubmit={handleSubmit(onSubmit)}>
  <FormControl component="fieldset">
    <FormLabel component="legend">Promoting</FormLabel>
    <Controller
      rules={{ required: true }}
      control={control}
      defaultValue="business"
      name="promoting"
      as={
        <RadioGroup>
          <FormControlLabel
            value="business"
            control={<Radio />}
            label="Business"
          />
          <FormControlLabel
            value="nonprofit"
            control={<Radio />}
            label="Non-Profit"
          />
          <FormControlLabel
            value="event"
            control={<Radio />}
            label="Event"
          />
        </RadioGroup>
      }
    />
  </FormControl>

  <input type="submit" />
</form>

如果您想在onChange触发时读取值，则在将元素传递给asprops时不能这样做：

<Controller
  {...}
  as={
    <MyComponent
      onChange={handleChange} // handleChange will never be called
    />
  }
/>

原因是因为Controller将复制您传入的元素并传递其自己的onChange道具，这些道具将覆盖您的道具。请参阅此处和此处。

为了解决这个问题，你需要使用另一种方式通过使用renderprops 来传递元素，以获得对如何渲染组件的更多控制。

<Controller
  {...}
  as={
    <MyComponent
      onChange={handleChange} // handleChange will never be called
    />
  }
/>

现场演示