how to select which doesn't has any input child

how to select which doesn't has any input child

  1. <!DOCTYPE html>
  2. <html>
  3. <head>
  4. <script src="js/jquery-1.4.2.min.js"></script> 
  5. </head>
  6. <body>
  7. <table width="100%" border="1">
  8. <thead>
  9. </thead>

  11. <tbody>
  12. <tr>
  13. <td>
  14. <input type="checkbox" id="del[]" value="1">
  15. </td>
  16. <td>alert</td>
  17. <td>alert</td>
  18. </tr>
  19. <tr>
  20. <td>
  21. <input type="checkbox" id="del[]" value="2">
  22. </td>
  23. <td>alert</td>
  24. <td>alert</td>
  25. </tr>
  26. </tbody>

  28. <tfoot>
  29. </tfoot>
  30. </table>
  31. </body>
  32. <script>
  33. $('tbody > tr > td').not(children('input')).click(function()
  34. { alert('Doesn't has an input child!');
  35. });
  36. </script>
  37. </html>