post_demo.html

<html>
   <body>
      <form action = "http://localhost:5000/api" method = "post">
         <p>Enter Url:</p>
         <p><input type = "text" name = "url" value="https://m.weibo.cn/6007585914/4654609143955865" /></p>
		 <p>Platform:</p>
         <p><input type="radio" name="platform" value="weibo" checked>Weibo<input type="radio" name="platform" value="tiktok">抖音<input type="radio" name="platform" value="redbook">小红书</p>
         <p><input type = "submit" value = "submit" /></p>
      </form>
   </body>
</html>