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"menu.php");
 "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>
 <"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";
  echo "</tr>";
 }
 "htmlcode">
<!DOCTYPE html>
<html lang="en">
<head>
 <meta charset="UTF-8">
 <title>学生管理系统</title>
</head>
<body>
<center>
 
 <"action.php" 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>&nbsp;</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

<"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>
 <"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']}");
 }
 "action.php" method="post">
 <input type="hidden" name="id" value="<">
 <table>
  <tr>
  <td>姓名</td>
  <td><input type="text" name="name" value="<"></td>
  </tr>
  <tr>
  <td>年龄</td>
  <td><input type="text" name="age" value="<"></td>
  </tr>
  <tr>
  <td>性别</td>
  <td>
   <input type="radio" name="sex" value="男" <"男")"checked":"";"radio" name="sex" value="女" <"女")"checked":"";"text" name="classid" value="<"></td>
  </tr>
  <tr>
  <td>&nbsp;</td>
  <td><input type="submit" value="更新"></td>
  <td><input type="reset" value="重置"></td>
  </tr>
 </table>
 </form>
 
 
</center>
 
<"htmlcode">
<!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>

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