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php学生管理系统

2019-10-28 20:20:13
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本文实例为大家分享了php学生管理系统源码,供大家参考,具体内容如下

功能:
1.添加/删除/修改
2.数据存储.
界面分布:
index.php --->主界面
add.php --->stu添加
action ---> sql中add/del/update (处理html表单-->mysql的数据存储 && 页面跳转)
edit.php --->stu修改
menu.php -->首页

1. index.php

<!DOCTYPE html><html lang="en"><head>  <meta charset="UTF-8">  <title>学生信息管理</title>  <script>    function doDel(id) {      if(confirm('确认删除?')) {        window.location='action.php?action=del&id='+id;      }    }  </script></head><body><center>  <?php  include ("menu.php");  ?>  <h3>浏览学生信息</h3>  <table width="500" border="1">    <tr>      <th>ID</th>      <th>姓名</th>      <th>性别</th>      <th>年龄</th>      <th>班级</th>      <th>操作</th>    </tr>    <?php//    1. 链接数据库    try{      $pdo = new PDO("uri:mysqlPdo.ini","root","1");    }catch (PDOException $e) {      die('connection failed'.$e->getMessage());    }    //2.执行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']})'>删除</a>        </td>";      echo "</tr>";    }    ?>  </table></center></body></html>

2. add.php

<!DOCTYPE html><html lang="en"><head>  <meta charset="UTF-8">  <title>学生管理系统</title></head><body><center>   <?php include ('menu.php'); ?>  <h3>增加学生信息</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>年龄</td>        <td><input type="text" name="age"></td>      </tr>      <tr>        <td>性别</td>        <td><input type="radio" name="sex" value="男">男</td>        <td><input type="radio" name="sex" value="女">女</td>      </tr>      <tr>        <td>班级</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. 链接数据库try{  $pdo = new PDO("uri:mysqlPdo.ini","root","1");}catch (PDOException $e) {//      echo 'Connection failed: ' . $e->getMessage();  die('connection failed'.$e->getMessage());} //2.action 的值做对操作 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('添加失败');</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('删除成功');</script>";    }else{      echo "<script>alter('删除失败');</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('更新失败');</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>学生管理系统</title></head><body><center>  <?php include ('menu.php');  //1. 链接数据库  try{    $pdo = new PDO("uri:mysqlPdo.ini","root","1");  }catch (PDOException $e) {    die('connection failed'.$e->getMessage());  }  //2.执行sql  $sql_select = "select * from stu where id={$_GET['id']}";  $stmt = $pdo->query($sql_select);  if ($stmt->rowCount() >0) {    $stu = $stmt->fetch(PDO::FETCH_ASSOC); // 解析数据  }else{    die("no have this id:{$_GET['id']}");  }  ?>     <h3>修改学生信息</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>年龄</td>        <td><input type="text" name="age" value="<?php echo $stu['age'];?>"></td>      </tr>      <tr>        <td>性别</td>        <td>          <input type="radio" name="sex" value="男" <?php echo ($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>班级</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>学生管理系统</h2>  <a href="index.php"> 浏览学生</a>  <a href="add.php"> 添加学生</a>  <hr></body></html>

以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持CuoXin错新网。


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