【发布时间】:2020-07-11 05:47:57
【问题描述】:
你如何获得值并且可以从单选按钮替换值? 我有这样的json:
"data": [
{
"question_id": 1,
"question": "test questioner 1",
"question_choice": [
{
"choice_id": 1,
"choice": "choice 1.1"
},
{
"choice_id": 2,
"choice": "choice 1.2"
}
]
},
{
"question_id": 2,
"question": "test questioner 2",
"question_choice": [
{
"choice_id": 3,
"choice": "choise 2.1"
},
{
"choice_id": 4,
"choice": "choise 2.2"
},
{
"choice_id": 5,
"choice": "choise 2.3"
}
]
}
]
因此,当单击单选按钮时,它应该能够通过“question_id”将“choice_id”发送到函数 handleSelected。 期望是这样的:
const handleSelected = (e) => {
const data = {
vote_id: 1,
question_id: [0, 1],
choice_id: [0, 1]
}
}
这是表单提交时处理的函数
const handleSubmit = (e) => {
e.preventDefault()
api.post('api/questionnaire/response', data, { headers: { 'Authorization': JSON.parse(storage.getItem('token')) } })
.then(res => {
console.log(res)
})
}
这是一个带有列表提问者的组件
<Form className='w-100' onSubmit={handleSubmit}>
<Row>
{listQuisioner.map((item) => {
return (
<Col key={item.question_id} md={6} xs={12} className='mb-3'>
<Card>
<Card.Body style={{ position: 'relative' }}>
<h4 className='text-capitalize'>{item.question}</h4>
<div className='navbar-top-line mb-4'/>
{item.question_choice.map(res => {
return (
<fieldset key={res.choice_id} id={res.choice_id}>
<label className='text-capitalize'>{res.choice}</label>
<input
type='radio'
id={res.choice_id}
value={res.choice_id}
name={res.choice}
onChange={(e) => handleSelected(e)}
/>
</fieldset>
)
})}
</Card.Body>
</Card>
</Col>
)
})}
<Col xs={12} className='p-3 mb-5'>
<Button variant='danger' block type='submit'>
<h5 className='mb-0'>Submit</h5>
</Button>
</Col>
</Row>
</Form>
【问题讨论】:
标签: javascript arrays reactjs radio-button