fix: 修复按钮可访问性，优化用户交互

Author: Encaik

src/components/dropdown/Dropdown.tsx

@@ -157,6 +157,7 @@ function Dropdown(props: DropdownProps, ref: any) {
             {props.options?.map((opt: option) => (
               <a
                 key={opt.key}
+                href={`${opt.key}`}
                 className='block cursor-pointer truncate rounded-lg px-1 py-2 text-left text-sm text-gray-500 hover:bg-gray-50 hover:text-gray-700 dark:text-gray-300 dark:hover:bg-gray-700 dark:hover:text-gray-300'
                 onClick={() => onChange(opt)}
               >

src/components/navbar/IndexBar.tsx

@@ -43,9 +43,9 @@ const IndexBar: NextPage<Props> = ({ t, i18n_lang, tid, sort_by }) => {
         <div className='shrink grow'></div>
         <div className='md:hidden'>
           <RepoModal>
-            <a className='flex h-8 items-center rounded-lg bg-blue-500 px-3 text-xs text-white active:bg-blue-600 dark:bg-gray-700 dark:text-gray-300 dark:active:bg-gray-900 sm:px-4'>
+            <button className='flex h-8 items-center rounded-lg bg-blue-500 px-3 text-xs text-white active:bg-blue-600 dark:bg-gray-700 dark:text-gray-300 dark:active:bg-gray-900 sm:px-4'>
               {t('nav.submit')}
-            </a>
+            </button>
           </RepoModal>
         </div>
       </div>

src/components/navbar/RepoNavbar.tsx

@@ -35,15 +35,15 @@ const RepoDetailNavbar = ({ avatar, uid, t }: Props) => {
         <NoPrefetchLink href={`/user/${uid}`}>
           <div className='flex cursor-pointer items-center justify-end text-xs text-gray-500 hover:text-blue-400 dark:text-gray-400'>
             {t('nav.desc')}
-            <a className='m-1 flex items-center'>
+            <div className='m-1 flex items-center'>
               <img
                 className='rounded-full hover:animate-spin'
                 src={avatar}
                 width='18'
                 height='18'
                 alt='navbar_avatar'
               />
-            </a>
+            </div>
             {t('nav.desc2')}
           </div>
         </NoPrefetchLink>

src/pages/onefile/index.tsx

@@ -54,6 +54,7 @@ const OneFilePage: NextPage<OneItemsResp> = ({ data }) => {
             <img
               className='w-max-full'
               src='https://img.hellogithub.com/article/tK30nYW8bMiPOdB_1647991896.png'
+              alt='onefile'
             ></img>
             <p className='my-4 px-2'>
               <Trans ns='onefile' i18nKey='p_text' />

src/pages/periodical/index.tsx

@@ -62,7 +62,10 @@ const PeriodicalIndexPage: NextPage = () => {
         <Navbar middleText={t('nav')} />
         <div className='my-2 bg-white px-4 pt-2 dark:bg-gray-800 md:rounded-lg'>
           <div className='flex flex-col items-center'>
-            <img src='https://img.hellogithub.com/logo/readme.gif'></img>
+            <img
+              src='https://img.hellogithub.com/logo/readme.gif'
+              alt='HelloGithub'
+            ></img>
             <p className='px-1 py-3 leading-7'>
               <Trans ns='periodical' i18nKey='p_text' />
             </p>