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Pharaoh
Original
570 people have browsed it
  1. <?php
  2. // 单分支
  3. $name = 'pharaoh';
  4. if ($name === 'pharaoh')
  5. {
  6. echo $name;
  7. }
  8. echo '<br>';
  9. // 双分支
  10. $num = 30;
  11. if ($num >= 30)
  12. {
  13. echo sprintf('你已经%s岁了',$num);
  14. }
  15. else {
  16. printf('你还小不能访问');
  17. }
  18. echo '<br>';
  19. // 三元运算符
  20. $num = 17;
  21. echo $num >= 30 ? sprintf('你已经%s岁了',$num) : '你还小不能访问';
  22. echo '<hr/ >';
  23. // 多分支
  24. $sex = 'male';
  25. if ($sex === 'male') {
  26. echo '你是男性';
  27. }elseif ($sex === 'female') {
  28. echo '你是女性';
  29. }else {
  30. echo '你是男是女?';
  31. }
  32. echo '<hr/>';
  33. // switch
  34. $time = 45;
  35. switch($time) {
  36. case $time <= 60 && $time !== 0:
  37. echo 'You are best!!';
  38. break;
  39. case $time >= 60 && $time <= 80:
  40. echo 'Come on!!';
  41. break;
  42. default:
  43. echo 'looser!';
  44. }

模板语法

  1. <!-- 模板语法 -->
  2. <?php foreach($arr as $values): ?>
  3. <?='<tr>' ?>
  4. <td><?=$values['name']?></td>
  5. <td><?=$values['sex']?></td>
  6. <td><?=$values['power']?></td>
  7. <?='</tr>' ?>
  8. <?php endforeach?>
  9. <?php foreach ($arr as $values): ?>
  10. <?php if($values['power'] === 0):?>
  11. <?= '<tr style="color:red">'?>
  12. <?= '<td>' . $values['name'] . '</td>'?>
  13. <?= '<td>' . $values['sex']. '</td>'?>
  14. <?= '<td>' . $values['power']. '</td>'?>
  15. <?= '</tr>'?>
  16. <?php endif?>
  17. <?php endforeach?>

Correcting teacher:PHPzPHPz

Correction status:qualified

Teacher's comments:
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