JSFiddle - React, Tailwind, and code Playground

by naokiota

HTML

<form action="confirm_sendemail.php" method="post" enctype="multipart/form-data" name="form1" id="form1" > 
  Subject : <br/>
  <input type="text" name="subject" id="subject" required/> <br/>
  Choose your upload type: <br /> 
  <input type="radio" name="email" id="database" onclick="database_csv()" checked value="databse"/>Database
  <input type="radio" name="email" id="csv" onclick="csv_database()" value="csv"/>CSV<br/>
      
  <div id="send_type" _style="display:none">
    <input name="csv" type="file" id="csv" accept=".csv" /> <br/>
  </div>
  Content : <br/>
  <textarea name="message" cols="50" rows="10" required></textarea><br/>
  <input type="submit" name="submit" value="Submit"/> 
</form>

JavaScript

function database_csv(){
        alert("a")
        $('#send_type').hide();
        $("#send_type :input").prop("disabled", true);
    }
    function csv_database(){
        alert("b")
        $('#send_type').show();
        $("#send_type :input").prop("disabled", false);
    }