超級連接的提示中換行效果實(shí)現(xiàn)代碼
411
2024-10-16
本文實(shí)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" border="1">
<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 >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 >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 > 瀏覽學(xué)生</a> <a > 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，也希望大家多多支持綠夏網(wǎng)。
