tiny-bj

三种php表格隔行换色

第一种for{}eles{}:

  

     <?php
          echo "<table width=\'80%\' border = 1 cellpadding=5 cellspacing=0>";
          for ($i = 1; $i <= 5; $i++){
          if($i % 2 == 0){
          echo \'<tr align="center" bgcolor="red">\';
          }else{
          echo \'<tr align="center">\';
          }

          for ($j = 1; $j<= 8; $j++){

          echo \'<td>\'.$i * $j.\'</td>\';

          }
          echo \'</tr>\';
          }
            echo \'</table>\';

          ?>

第二种方法while

          

            <?php
              echo "<table width=\'80%\' border = 1 cellpadding=5 cellspacing=0>";
              $l = 1;
              while ($l <= 5) {
              if ($l % 2 == 0) {
              echo \'<tr align="center" bgcolor="red">\';
                }else{
              \'<tr align="center">\';
              }

              $m = 1;
              while ($m <= 8) {
                echo \'<td>\'.$l * $m.\'</td>\';
              $m++;
              }
              echo \'</tr>\';
              $l++;
              }

              ?>

第三种方法do{}while{}

              <?php      

              echo "<table width=\'80%\' border = 1 cellpadding=5 cellspacing=0>";
              $k = 1;
              do{
              if($k % 2 == 0){
              echo \'<tr align="center" bgcolor="red">\';
              }else{
              echo \'<tr align="center">\';
              }
              $n = 1;
              while ($n <=8) {
              echo \'<td>\'.$k * $n .\'</td>\';
              $n++;
              }
              echo \'</tr>\';
              $k++;
              }while($k <= 5);

            ?>

  

 

 

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