php學(xué)生管理系統(tǒng)

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    本文實例為大家分享了php學(xué)生管理系統(tǒng)源碼,供大家參考,具體內(nèi)容如下
    功能: 
    1.添加/刪除/修改
    2.數(shù)據(jù)存儲.
    界面分布:
    index.php --->主界面
    add.php --->stu添加
    action ---> sql中add/del/update (處理html表單-->mysql的數(shù)據(jù)存儲 && 頁面跳轉(zhuǎn))
    edit.php --->stu修改
    menu.php -->首頁
    1. index.php
    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta charset="UTF-8">
      <title>學(xué)生信息管理</title>
      <script>
        function doDel(id) {
          if(confirm('確認(rèn)刪除?')) {
            window.location='action.php?action=del&id='+id;
          }
        }
      </script>
    </head>
    <body>
    <center>
      <?php
      include ("menu.php");
      ?>
      <h3>瀏覽學(xué)生信息</h3>
      <table width="500">
        <tr>
          <th>ID</th>
          <th>姓名</th>
          <th>性別</th>
          <th>年齡</th>
          <th>班級</th>
          <th>操作</th>
        </tr>
        <?php
    //    1. 鏈接數(shù)據(jù)庫
        try{
          $pdo = new PDO("uri:mysqlPdo.ini","root","1");
        }catch (PDOException $e) {
          die('connection failed'.$e->getMessage());
        }
        //2.執(zhí)行sql
        $sql_select = "select * from stu";
        //3.data 解析
        foreach ( $pdo->query($sql_select) as $row) {
          echo "<tr>";
          echo "<th>{$row['id']} </th>";
          echo "<th>{$row['name']}</th>";
          echo "<th>{$row['sex']} </th>";
          echo "<th>{$row['age']} </th>";
          echo "<th>{$row['classid']}</th>";
          echo "<td>
              <a href='edit.php?id={$row['id']}'>修改</a>
              <a href='javascript:void(0);' onclick='doDel({$row['id']})'>刪除</a>
            </td>";
          echo "</tr>";
        }
        ?>
      </table>
    </center>
    </body>
    </html>
    2. add.php 
    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta charset="UTF-8">
      <title>學(xué)生管理系統(tǒng)</title>
    </head>
    <body>
    <center>
      <?php include ('menu.php'); ?>
      <h3>增加學(xué)生信息</h3>
      <form action="action.php?action=add" method="post">
        <table>
          <tr>
            <td>姓名</td>
            <td><input type="text" name="name"></td>
          </tr>
          <tr>
            <td>年齡</td>
            <td><input type="text" name="age"></td>
          </tr>
          <tr>
            <td>性別</td>
            <td><input type="radio" name="sex" value="男">男</td>
            <td><input type="radio" name="sex" value="女">女</td>
          </tr>
          <tr>
            <td>班級</td>
            <td><input type="text" name="classid"></td>
          </tr>
          <tr>
    <!--        <td> </td>-->
            <td><a href="index.php">返回</td>
            <td><input type="submit" value="添加"></td>
            <td><input type="reset" value="重置"></td>
          </tr>
        </table> 
      </form>
    </center>
    </body>
    </html>
    3. action.php 
    <?php
    /**
     * Created by PhpStorm.
     * User: hyh
     * Date: 16-7-7
     * Time: 下午9:37
     */
    //1. 鏈接數(shù)據(jù)庫
    try{
      $pdo = new PDO("uri:mysqlPdo.ini","root","1");
    }catch (PDOException $e) {
    //      echo 'Connection failed: ' . $e->getMessage();
      die('connection failed'.$e->getMessage());
    }
    //2.action 的值做對操作
    switch ($_GET['action']){
      case 'add'://add 
        $name = $_POST['name'];
        $sex = $_POST['sex'];
        $age = $_POST['age'];
        $classid = $_POST['classid'];
          
        $sql = "insert into stu (name, sex, age, classid) values ('{$name}', '{$sex}','{$age}','{$classid}')";
        $rw = $pdo->exec($sql); 
        if ($rw > 0){
          echo "<script>alter('添加成功');</script>";
        }else{
          echo "<script>alter('添加失敗');</script>";
        }
        header('Location: index.php');
        break; 
      case 'del'://get
        $id = $_GET['id'];
        $sql = "delete from stu where id={$id}";
        $rw = $pdo->exec($sql);
        if ($rw > 0){
          echo "<script>alter('刪除成功');</script>";
        }else{
          echo "<script>alter('刪除失敗');</script>";
        }
        header('Location: index.php');
        break;
      case 'edit'://post
        $id = $_POST['id'];
        $name = $_POST['name']; 
        $age = $_POST['age'];
        $classid = $_POST['classid'];
        $sex = $_POST['sex'];
          
    //    echo $id, $age, $age, $name;
        $sql = "update stu set name='{$name}', age={$age},sex='{$sex}',classid={$classid} where id={$id};";
    //    $sql = "update myapp.stu set name='jike',sex='女', age=24,classid=44 where id=17";
        print $sql;
        $rw = $pdo->exec($sql);
        if ($rw > 0){
          echo "<script>alter('更新成功');</script>";
        }else{
          echo "<script>alter('更新失敗');</script>";
        }
        header('Location: index.php');
        break; 
      default:
        header('Location: index.php');
        break;
    }
    4.edit.php
    <!DOCTYPE html>
    <html lang="en">
    <head>
      <meta charset="UTF-8">
      <title>學(xué)生管理系統(tǒng)</title>
    </head>
    <body>
    <center>
      <?php include ('menu.php');
      //1. 鏈接數(shù)據(jù)庫
      try{
        $pdo = new PDO("uri:mysqlPdo.ini","root","1");
      }catch (PDOException $e) {
        die('connection failed'.$e->getMessage());
      }
      //2.執(zhí)行sql
      $sql_select = "select * from stu where id={$_GET['id']}";
      $stmt = $pdo->query($sql_select);
      if ($stmt->rowCount() >0) {
        $stu = $stmt->fetch(PDO::FETCH_ASSOC); // 解析數(shù)據(jù)
      }else{
        die("no have this id:{$_GET['id']}");
      }
      ?>
      <h3>修改學(xué)生信息</h3>
      <form action="action.php?action=edit" method="post">
        <input type="hidden" name="id" value="<?php echo $stu['id'];?>">
        <table>
          <tr>
            <td>姓名</td>
            <td><input type="text" name="name" value="<?php echo $stu['name'];?>"></td>
          </tr>
          <tr>
            <td>年齡</td>
            <td><input type="text" name="age" value="<?php echo $stu['age'];?>"></td>
          </tr>
          <tr>
            <td>性別</td>
            <td>
              <input type="radio" name="sex" value="男" <?php echo ($stu['sex'] == "男")? "checked":"";?> >男
            </td>
            <td>
              <input type="radio" name="sex" value="女" <?php echo ($stu['sex'] == "女")? "checked":"";?> >女
            </td>
          </tr>
          <tr>
            <td>班級</td>
            <td><input type="text" name="classid" value="<?php echo $stu['classid']?>"></td>
          </tr>
          <tr>
            <td> </td>
            <td><input type="submit" value="更新"></td>
            <td><input type="reset" value="重置"></td>
          </tr>
        </table>
      </form>
    </center>
    <?php
    ?>
    </body>
    </html>
    5. menu.php
    <!DOCTYPE html>
    <html lang="en">
    <body>
      <h2>學(xué)生管理系統(tǒng)</h2>
      <a href="index.php"> 瀏覽學(xué)生</a>
      <a href="add.php"> 添加學(xué)生</a>
      <hr>
    </body>
    </html>
    以上就是本文的全部內(nèi)容,希望對大家的學(xué)習(xí)有所幫助