php学生管理系统

1、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：&n bsp;1添加/删除/修改2数据存储界面分布：index.php ->主界面add.php ->stu 添加页面跳action -> sql 中 add/del/update (处理 html 表单->mysql 的数据存储 & 转)edit.php ->stu 修改menu.php ->首页1. in dex.php& lt;!DOCTYPE html >& lt;html la ng=e n>& t;head >&n bsp; & lt;meta chars

2、et=UTF-8>  &t;title>学生信息管理 </title>&n bsp; & t;script>&n bsp; &n bsp; fun cti on doDel(id)       if(confirm( 确认删除？)&n bsp; &n bsp; &n bsp; &n bsp; win dow .lo cati on=act ion. php?act ion=del& amp;id=+id;&n bsp; &n bsp; &n bsp; &n bsp; &n bsp; &n bsp; & t;/script &

3、gt;</head >& t;body >& lt;ce nter>&n bsp; & t;?php&n bsp; in clude (me nu .php);&n bsp; ?>  &It;h3>浏览学生信息 &It;/h3>&n bsp; & lt;table width=500 border=1>&n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; <th >ID & lt;/th>姓名& lt;/th > 性别& lt;/th > 年龄& lt;/th

4、 > 班级& t;/th > 操作& lt;/th >&n bsp; &n bsp; &n bsp; & lt;th > &n bsp; &n bsp; &n bsp; & lt;th > &n bsp; &n bsp; &n bsp; & lt;th > &n bsp; &n bsp; &n bsp; & lt;th > &n bsp; &n bsp; &n bsp; & lt;th > &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; & t;?php/ &n bsp; &n bsp;1.链接数据库&n b

5、sp; &n bsp; try&n bsp; &n bsp; &n bsp; $pdo = new PDO(uri:mysqlPdo.i ni,root,1);&n bsp; &n bsp; catch (PDOException $e) &n bsp; &n bsp; &n bsp; die(c onnection failed.$e->getMessage();&n bsp; &n bsp;     2.执行 sql&n bsp; &n bsp; $sql_select = select * from stu;    3.data 解析&n b

6、sp; &n bsp; foreach ( $pdo->query($sql_select) as $row) &n bsp; &n bsp; &n bsp; echo <tr>&n bsp; &n bsp; &n bsp; echo <th >$rowid </th >&n bsp; &n bsp; &n bsp; echo <th >$row name</th >&n bsp; &n bsp; &n bsp; echo <th >$rowsex </th>&n bsp; &n bsp; &n bsp;

7、 echo <th >$rowage </th>&n bsp; &n bsp; &n bsp; echo <th >$rowclassid</th >&n bsp; &n bsp; &n bsp; echo <td >          &t;a href=edit.php?id=$rowid>修改</a>&n bsp; &n bsp; &n bsp; &n bsp;&n bsp;<a href=javascript:void(0);on click=doDel

8、($rowid) >删除 </a>&n bsp; &n bsp; &n bsp; &n bsp; & lt;/td >&n bsp; &n bsp; &n bsp; echo </tr>&n bsp; &n bsp; &n bsp; &n bsp; ?>&n bsp; & t;/table >& lt;/ce nter>& t;/body >& lt;/html>2. add.php&n bsp;& lt;!DOCTYPE html >& lt;html la ng=e n>& lt;head >&n bsp;

9、 & lt;meta charset=UTF-8>  &t;title>学生管理系统 </title></head >& lt;body >& lt;ce nter>&n bsp; <?php in clude (me nu .php); ?& gt;  &It;h3>增加学生信息 &It;/h3>&n bsp; <form action=acti on .php?act ion=add method=post>&n bsp; &n bsp; & lt;table>&n bsp; &n bs

10、p; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >姓名& lt;/td >&n bsp;&n bsp;&n bsp;&n bsp;& lt;td >< in puttype=text name= name> </td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td > 年龄& lt;/td >&

11、n bsp; &n bsp; &n bsp; &n bsp; & lt;td >< in put type=text name=age > ;</td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >性别& lt;/td >    <td><inputtype=radioname=sex value=男>男&t;/td

12、>    <td><inputtype=radioname=sex value=女>女&t;/td>&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >班级& lt;/td >&n bsp;&n bsp;&n bsp; &n bsp;& lt;td >< in puttype=textname=classid></t

13、d >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>& t;!- &n bsp; &n bsp; &n bsp; &n bsp ;& lt;td > & lt;/td >->        <td><a href=index.php>返回 </td>      <td><inputtype=submit value=添加></td &

14、gt;     <td><inputtype=reset value=重置></td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; & t;/table > ;&n bsp;&n bsp; </form >& lt;/ce nter>& t;/body >& lt;/html>3. action, php&n bsp;& t;?php/*&n bsp;* Created by PhpStorm.&n bsp;* User: hy

15、h&n bsp;* Date: 16-7-7 * Time:下午 9:37&n bsp;*/1.链接数据库try&n bsp; $pdo = new PDO(uri:mysqlPdo.i ni,root,1);catch (PDOException $e) / &n bsp; &n bsp; &n bsp;echo Connection failed: . $e->getMessage();&n bsp; die(c onnection failed.$e->getMessage();2.action的值做对操作switch ($_GETactio n)&n bsp; c

16、ase add:/add&n bsp;&n bsp; &n bsp; $n ame = $_POST name;&n bsp; &n bsp; $sex = $_POSTsex;&n bsp; &n bsp; $age = $_POSTage;&n bsp; &n bsp; $classid = $_POSTclassid;&n bsp; &n bsp; &n bsp;&n bsp;    $sql = insert into stu (name, sex, age, classid) values ($name.$sex,$age,$classid);&n bsp; &n

17、 bsp; $rw = $pdo->exec($sql);&n bsp;&n bsp; &n bsp; if ($rw & gt; 0)      echo <script>alter(添加成功);</script>&n bsp; &n bsp; else      echo <script>alter(添加失败);</script>&n bsp; &n bsp; &n bsp; &n bsp; header(Locati on: in dex.php);&n bsp; &n bs

18、p; break ;&n bsp;&n bsp; case del:/get&n bsp; &n bsp; $id = $_GETid;&n bsp; &n bsp; $sql = delete from stu where id=$id;&n bsp; &n bsp; $rw = $pdo->exec($sql);&n bsp; &n bsp; if ($rw > 0)      echo <script>alter(删除成功);</script>&n bsp; &n bsp; else     

19、 echo <script>alter(删除失败);</script>&n bsp; &n bsp; &n bsp; &n bsp; header(Locati on: in dex.php);&n bsp; &n bsp; break;&n bsp; case edit:/post&n bsp; &n bsp; $id = $_POSTid;&n bsp; &n bsp; $n ame = $_POST name;&n bsp;&n bsp; &n bsp; $age = $_POSTage;&n bsp; &n bsp; $classid = $_POSTclass

20、id;&n bsp; &n bsp; $sex = $_POSTsex;&n bsp; &n bsp; &n bsp;&n bsp;/ &n bsp; &n bsp;echo $id, $age, $age, $n ame;&n bsp;&n bsp; $sql = update stu setn ame=$ 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;&

21、n bsp; &n bsp; print $sql;&n bsp; &n bsp; $rw = $pdo->exec($sql);&n bsp; &n bsp; if ($rw > 0)      echo <script>alter(更新成功);</script>&n bsp; &n bsp; else      echo <script>alter(更新失败);</script>&n bsp; &n bsp; &n bsp; &n bsp; header(Locati o

22、n: in dex.php);&n bsp; &n bsp; break ;&n bsp;&n bsp; default:&n bsp; &n bsp; header(Locati on: in dex.php);&n bsp; &n bsp; break;4. edit.php& lt;!DOCTYPE html >& lt;html la ng=e n>& lt;head >&n bsp; & lt;meta charset=UTF-8>  &t;title>学生管理系统 </title></head >& lt;body &

23、gt;& lt;ce nter>&n bsp; <?php in clude (me nu .php);  /1.链接数据库&n bsp; try&n bsp; &n bsp; $pdo = new PDO(uri:mysqlPdo.i ni,root,1);&n bsp; catch (PDOException $e) &n bsp; &n bsp; die(c onnection failed.$e->getMessage();&n bsp;   /2.执行 sql&n bsp; $sql_select = select * from stu wher

24、e id=$_GETid;&n bsp; $stmt = $pdo->query($sql_select);&n bsp; if ($stmt->rowCou nt() >0) &n bsp; &n bsp; $stu = $stmt->fetch(PDO:FETCH_ASSOC); /解析数据&n bsp; else&n bsp; &n bsp; die( no have this id:$_GETid);&n bsp; &n bsp; ?>  &It;h3>修改学生信息 &It;/h3>&n bsp; <form action=ac

25、ti on .php?act ion=edit method=post >echo&n bsp;&n bsp;<i nput type=hidde nn ame=idvalue=<?php$stuid;?>>&n bsp; &n bsp; & lt;table>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >姓名& lt;/td >&n bsp;&n bsp;&n bsp;&n bsp;<td > ;& lt;i nputtype=t

26、extn ame=n amevalue=<?php echo $stu name;? >></td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >年龄& lt;/td >&n bsp; &n bsp;&n bsp;&n bsp;<td > ;<i nputtype=text n ame=agevalue=<?php echo $stuage;? >&

27、gt;</td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &n bsp; &n bsp; & lt;tr>&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >性别& lt;/td >&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >          <input type=radio name=sex value=男 <?php echo ($stusex=男)? checked:;?&g

28、t; >男&n bsp; &n bsp; &n bsp; &n bsp; </td >&n bsp; &n bsp; &n bsp; &n bsp; & lt;td >          <input type=radio name=sex value=女 <?php echo ($stusex=女)? checked:;?> >女&n bsp; &n bsp; &n bsp; &n bsp; </td >&n bsp; &n bsp; &n bsp; & t;/tr>&n bsp; &