next-learn
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error at : chapter 11 after 2 :update URL with search parameters
after 2. Update the URL with the search params /app/ui/search.tsx code `'use client';
import { MagnifyingGlassIcon } from '@heroicons/react/24/outline'; import { useSearchParams, usePathname, useRouter } from 'next/navigation';
export default function Search({ placeholder }: { placeholder: string }) {
const searchParams = useSearchParams();
function handleSearch(term: string) {
const params = new URLSearchParams(searchParams);
const pathname = usePathname();
const { replace } = useRouter();
if (term) {
params.set('query', term);
} else {
params.delete('query');
}
replace(${pathname}?${params.toString()});
}
return (
<div className="relative flex flex-1 flex-shrink-0">
<label htmlFor="search" className="sr-only">
Search
<input
className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500"
placeholder={placeholder}
onChange={(e) => {
handleSearch(e.target.value);
}}
/>
<MagnifyingGlassIcon className="absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" />
);
}`
error:
from 1 to 2 Search also change.but it does not say.
export default function Search({ placeholder }: { placeholder: string }) { export default function Search() {
change it to: `'use client';
import { MagnifyingGlassIcon } from '@heroicons/react/24/outline'; import { usePathname, useRouter, useSearchParams } from 'next/navigation';
export default function Search({ placeholder }: { placeholder: string }) { const searchParams = useSearchParams(); const { replace } = useRouter(); const pathname = usePathname();
function handleSearch(term: string) {
console.log(Searching... ${term});
const params = new URLSearchParams(searchParams);
params.set('page', '1');
if (term) {
params.set('query', term);
} else {
params.delete('query');
}
replace(`${pathname}?${params.toString()}`);
};
return ( <div className="relative flex flex-1 flex-shrink-0"> <label htmlFor="search" className="sr-only"> Search <input className="peer block w-full rounded-md border border-gray-200 py-[9px] pl-10 text-sm outline-2 placeholder:text-gray-500" placeholder={placeholder} onChange={(e) => { handleSearch(e.target.value); }} defaultValue={searchParams.get('query')?.toString()} /> <MagnifyingGlassIcon className="absolute left-3 top-1/2 h-[18px] w-[18px] -translate-y-1/2 text-gray-500 peer-focus:text-gray-900" /> ); }` fixed, I don't know why
I put the code
const pathname = usePathname(); const { replace } = useRouter();
in function