PHP之鍵盤輸入四個學生的學號姓名語文數學英文資訊，計算出每位學生的平均成績，輸出-php教程-PHP中文網

PHP之鍵盤輸入四個學生的學號姓名語文數學英文資訊，計算出每位學生的平均成績，輸出

WBOY

發布： 2016-07-28 08:26:00

原創

2576 人瀏覽過

-鍵盤輸入四個學生的學號姓名語文數學英文資訊，計算出每位學生的平均成績，輸出
- 學生的資料包括學號姓名語文數學英文平均成績，4個學生的資訊存數組中。

<code><span>$student</span>=<span>array</span>();
<span>$student</span>=<span>array</span>(
          <span>array</span>(<span>'name'</span> =><span>'a'</span> ,<span>'chinese'</span>=><span>80</span>,<span>'math'</span>=><span>80</span>,<span>'english'</span>=><span>70</span>,<span>'avg'</span>=><span>''</span> ),
          <span>array</span>(<span>'name'</span> =><span>'b'</span> ,<span>'chinese'</span>=><span>70</span>,<span>'math'</span>=><span>70</span>,<span>'english'</span>=><span>90</span>,<span>'avg'</span>=><span>''</span> ),
          <span>array</span>(<span>'name'</span> =><span>'c'</span> ,<span>'chinese'</span>=><span>60</span>,<span>'math'</span>=><span>90</span>,<span>'english'</span>=><span>80</span>,<span>'avg'</span>=><span>''</span> ),
          <span>array</span>(<span>'name'</span> =><span>'d'</span> ,<span>'chinese'</span>=><span>50</span>,<span>'math'</span>=><span>60</span>,<span>'english'</span>=><span>60</span>,<span>'avg'</span>=><span>''</span> ),
    );
<span>//计算平均成绩</span><span>for</span>(<span>$i</span>=<span>0</span>;<span>$i</span><count(<span>$student</span>);<span>$i</span>++){
      <span>$total</span>=<span>$student</span>[<span>$i</span>][<span>'chinese'</span>]+<span>$student</span>[<span>$i</span>][<span>'english'</span>];
      <span>$total</span>+=<span>$student</span>[<span>$i</span>][<span>'math'</span>];
      <span>$student</span>[<span>$i</span>][<span>'avg'</span>]=<span>$total</span>/<span>3</span>;
 }
<span>//输出</span><span>for</span>(<span>$i</span>=<span>0</span>;<span>$i</span><count(<span>$student</span>);<span>$i</span>++){
      <span>echo</span><span>'name'</span>.<span>'=>'.<span>$student</span>[<span>$i</span>][<span>'name'</span>].<span>'chinese'</span>.<span>'=>'</span>.<span>$student</span>[<span>$i</span>][<span>'chinese'</span>].<span>'math'</span>.<span>'=>'</span>.<span>$student</span>[<span>$i</span>][<span>'math'</span>].<span>'english'</span>.<span>'=>'</span>.<span>$student</span>[<span>$i</span>][<span>'english'</span>].<span>'avg'</span>.<span>'=>'</span>.<span>$student</span>[<span>$i</span>][<span>'avg'</span>].<span>'<br>'</span>;
 }
</code>

登入後複製

').addClass('pre-numbering').hide(); $(this).addClass('has-numbering').parent().append($numbering); for (i = 1; i ').text(i)); }; $numbering.fadeIn(1700); }); });

以上就介紹了 PHP之鍵盤輸入四個學生的學號姓名語文數學英語資訊，計算出每個學生的平均成績，輸出，包括了方面的內容，希望對PHP教程有興趣的朋友有所幫助。