File size: 1,974 Bytes
1e92f2d |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 |
import { redirect, notFound } from 'next/navigation'
async function action(formData) {
'use server'
redirect(
'/header?name=' +
formData.get('name') +
'&hidden-info=' +
formData.get('hidden-info')
)
}
async function nowhere() {
'use server'
notFound()
}
async function here() {
'use server'
// nothing
}
async function file(formData) {
'use server'
const file = formData.get('file')
console.log('File name:', file.name, 'size:', file.size)
}
export default function Form() {
const b = 1
async function add(a, formData) {
'use server'
// Bind variable, closure variable, and argument.
redirect('/header?result=' + (a + b + Number(formData.get('n'))))
}
async function add3(a, b, c) {
'use server'
redirect('/header?result=' + (a + b + c))
}
return (
<>
<hr />
<form action={action}>
<input type="text" name="hidden-info" defaultValue="hi" hidden />
<input type="text" name="name" id="name" required />
<button type="submit" id="submit">
Submit
</button>
</form>
<hr />
<form>
<button formAction={nowhere} type="submit" id="nowhere">
Go nowhere
</button>
<button formAction={here} type="submit" id="here">
Go here
</button>
</form>
<hr />
<form action={file}>
<input type="file" name="file" id="file" required />
<button type="submit" id="upload">
Upload file
</button>
</form>
<hr />
<form>
<input type="text" name="n" id="n" required />
<button type="submit" id="minus-one" formAction={add.bind(null, -2)}>
-1
</button>
</form>
<hr />
<form>
<button
type="submit"
id="add3"
formAction={add3.bind(null, 1).bind(null, 2).bind(null, 3)}
>
add3
</button>
</form>
</>
)
}
|