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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"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> </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> </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>更多学习资料请关注专题《管理系统开发》。
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。
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