Hendripanjaitan

HTML + JS Mecegah inputan agar tidak kosong + reset.

Sep 10th, 2016
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  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4.     <title>HTML + JS Mecegah inputan agar tidak kosong + reset.</title>
  5.     <!--
  6.     *ini adalah komentar
  7.     *JScript form input username
  8.     *yg mencegah kekosongan form input 
  9.     -->
  10.     <script type="text/javascript">
  11.     function matami_input(form)
  12.  
  13.     { if (form.username.value==""){
  14.       alert("username anda belum di isi");
  15.       form.username.focus();
  16.       return (false);
  17.       }
  18.         return (true);
  19.       }
  20.     </script>
  21.    
  22.  
  23.  
  24. </head>
  25. <body>
  26. <!-- *form input type username
  27.      *yang akan mencegah kekosongan username   
  28.  
  29. -->
  30. <form method="post" action="aksi.php" onsubmit="return matami_input(this)">
  31. <p>Username: <input name="username" type="text"></p>
  32. <p><input name="submit" type="submit" value="Submit">
  33. <input type="reset" value="reset"></input></p>
  34.  
  35.  
  36. </form>
  37.  
  38.  </form>
  39.  
  40. </body>
  41. </html>
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