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php+mysql期末作业小项目

目录


一个简单的php➕mysql项目学生信息管理系统,用于广大学子完成期末作业的参考,该系统实现增、删、改、查等基本功能。

1、登录界面

92b778d0ee504f01b4e56b77586c9700.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
    <link rel="stylesheet" type="text/css" href="login.css">
</head>

<body>
<div class="login">    
    <h2 class="BT">Login</h2>
    <div class="zm">
<form action="function.php?action=login" method="post">
账号:<input type="number"  name="user"><br><br>
密码:<input type="password"  name="password">
<p>没有账号?点击<a href="newuser.php">注册</a></p>
<div>
<input type="submit" value="登录"  class="dl"><input type="reset" value="重置" class="cz">    
</div>
</form>
</div>
</div>
</body>
</html>

当输入密码点击登录后会弹出“登录成功”或者“账号或密码有错误提示”

405bb6343d104dcfaeb62c64a50223ce.png

2、注册界面

5a5d348976724b9ca8c8bf86d6920922.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link rel="stylesheet" type="text/css" href="newuser.css">    
</head>

<body>
    <div class="l">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px">
<h3>学生成绩管理系统</h3>
    
</div>
    <div style=" height: 130px;  " > <a href="login.php" class="ll"  ></a></div>
<div class="zc" style="padding-left: 30px;">
    <h2 align="center" style="color:#D6CFCF;">DeleteStudent</h2><br>
<form method="post" action="">
账&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:<input type="number" class="id" name="id">    <br><br>密&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;码:<input type="password" class="password" name="password"><br><br>
确认密码:<input type="password" class="repassword" name="repassword"><br><br>
    <input type="submit" class="tj" value="注册" name="tj">
    </form>    
    </div>
    <?php
    include("connection.php");
    if(isset($_POST["tj"])){
        $id=$_POST["id"];
        $password=$_POST["password"];
        $repassword=$_POST["repassword"];
        if($password==$repassword){
        connection();
        $sql="insert into user(userid,password)values('".$id."','".$password."')";    
        $result=mysql_query($sql);
            echo "<script>alert('注册成功!');location='login.php'</script>";
        }else{
            echo "<script>alert('密码不一致');location='newuser.php'</script>";
            
        }
            
        
    }
        
    ?>
</body>
</html>

当输入密码点击注册后会弹出“注册成功”或者“密码不一致”或者账号密码不为空提示·

62de339651d142649171ebdd8eb71b11.png

点击图上的小房子可以返回登录界面

3、主界面

eec7ea9136c54cf395eb5dba95d6c8b9.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link rel="stylesheet" type="text/css" href="main.css">
</head>

<body>
<div class="l">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px" >
<h3>学生信息管理系统</h3>
</div>
    <div style=" height: 130px; "> <a href="login.php" class="ll"  ></a></div>
    <h3  style="padding-left: 48%;padding-top: 0px; color: aquamarine; height: 30px;line-height: 29px;"><a href="table.php" style="text-decoration: none; color: aqua;" class="a3">学生表</a></h3>
    <div class="nav">
        
        <a href="select.php" class="bg1">查询学生信息</a>
        <a href="update.php" class="bg2">修改学生信息</a>
        <a href="delete.php"class="bg3" >删除学生信息</a>
        <a href="adding.php"class="bg4">添加学生信息</a>
    
    </div>
</body>
</html>

4、学生表界面

点击主界面上的“学生表”可以进入学生表界面

9d61a4cec46240169a02e41a4b26ddfb.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
<link rel="stylesheet" type="text/css" href="table.css">    
        
</head>
<body>
<div class="l" ">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px" >
<h3>学生信息管理系统</h3>
    
</div>
<div style=" height: 130px; "> <a href="main.php" class="ll"  ></a></div>                                                                      
<h2 align="center" >学生表</h2><br>
    <table align="center" border="1" cellpadding="0 " cellspacing="0" width="700" style="margin: 0px auto;">
    <tr align="center"  height="30px">
        <td>姓名</td>
        <td>性别</td>
        <td>年龄</td>
        <td>学号</td>
        <td>联系方式</td>
    </tr>
    
    <?PHP
    include("connection.php");
    connection();
    $sql="select * from studenttable ";
mysql_query("SET CHARACTER SET utf-8");
    $result=mysql_query($sql);
    while($row=mysql_fetch_assoc($result)){
        echo("<tr align='center' height='30px'>");
        echo("<td>".$row['Name']."</td>");
        echo("<td>".$row['Sex']."</td>");
        echo("<td>{$row['Age']}</td>");
        echo("<td>{$row['Sno']}</td>");
        echo("<td>{$row['TelphoneNumber']}</td>");

   echo("</tr>");
                   

        
        }
    ?>
    </table>
</body>
</html>

点击图上的小房子可以返回主界面

5 、查询学生界面9fcf47f117744818a4e82c2c4dc1784f.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
    <link rel="stylesheet" type="text/css" href="select.css">    
</head>

<body>
        <div class="l">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px">
<h3>学生成绩管理系统</h3>
    
</div>
    <div style=" height: 130px; "> <a href="main.php" class="ll"  ></a></div>
    <div class="zc" style="padding-left: 30px;">
    <h2 align="center" style="color:#D6CFCF;">SelectStudent</h2><br>
<form method="post" action="">
学&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:<input type="number" class="name" name="sno">    <br><br>

    <input type="submit" class="tj" value="查询" name="cx" >
    </form>    
    </div>
    <table align="center" border="1" cellpadding="0 " cellspacing="0" width="700" style="margin: 0px auto;">
    <tr align="center"  height="30px">
        <td>姓名</td>
        <td>性别</td>
        <td>年龄</td>
        <td>学号</td>
        <td>联系方式</td>
    </tr>
    
    <?PHP
    include("connection.php");
    
    connection();
        if(isset($_POST["cx"])){
        $Sno=$_POST["sno"];
    $sql=$sql="select * from studenttable where Sno='".$Sno."'";
mysql_query("SET CHARACTER SET utf-8");
    $result=mysql_query($sql);
            if(mysql_num_rows($result)>0)
    {
        echo "<script>alert('查询成功!');</script>";
    }else{
                
        echo "<script>alert('学号不存在!');</script>";        
                
            }
                
    while($row=mysql_fetch_assoc($result)){
        echo("<tr align='center' height='30px'>");
        echo("<td>".$row['Name']."</td>");
        echo("<td>".$row['Sex']."</td>");
        echo("<td>{$row['Age']}</td>");
        echo("<td>{$row['Sno']}</td>");
        echo("<td>{$row['TelphoneNumber']}</td>");

   echo("</tr>");}
            
    }               
?>
    
        
    </table>
</body>
</html>

点击图上的小房子可以返回主界面

6、修改学生信息界面620f2614588e4c69a972e4b8c633ee08.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
    <link rel="stylesheet" type="text/css" href="update.css">    
</head>

<body>
    <div class="l">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px">
<h3>学生成绩管理系统</h3>
    
</div>
    <div style=" height: 130px;  " > <a href="main.php" class="ll"  ></a></div>
<div class="zc" style="padding-left: 30px;">
    <h2 align="center" style="color:#D6CFCF;">UpdateStudent</h2><br>
<form method="post" action="">
姓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;名:<input type="text" class="name" name="name">    <br><br>学&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:<input type="number" class="sno" name="sno"><br><br>
性&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;别:<input type="radio" class="sex" name="sex" value="男" checked>男<input type="radio" class="sex" name="sex" value="女">女    <br><br>
年&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;龄:<input type="number" class="age" name="age"><br><br>

联系方式:&nbsp;&nbsp;<input type="tel" class="telphone" name="telphone"><br>
    <input type="submit" class="tj" value="修改" name="tj">
    </form>    
    </div>
    <?php
    include("connection.php");
    if(isset($_POST["tj"])){
        $Name=$_POST["name"];
        $Sno=$_POST["sno"];
        connection();
        $sql="select * from studenttable where Name='".$Name."' and Sno='".$Sno."'";    
        $result=mysql_query($sql);
        if(mysql_num_rows($result)>0){
            $Name=$_POST["name"];
        $Sno=$_POST["sno"];
            $Sex=$_POST["sex"];
            $Age=$_POST["age"];
            $tel=$_POST["telphone"];
            $sql="update studenttable set Sex='".$Sex."',Age='".$Age."',TelphoneNumber='".$tel."'where Sno='".$Sno."' and Name='".$Name."'";
            mysql_query($sql)or die(mysql_error());
                echo("<script>alert('修改成功');window.location.href='table.php';</script>");
                
            }
            else{
                
                echo("<script>alert('学号或姓名不存在');</script>");
                
            }
            
        
    }
        
    ?>
</body>
</html>

点击图上的小房子可以返回主界面

7、删除学生信息界面

f3c0550b07b747ca8532d5074892e9f6.png

<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>无标题文档</title>
    <link rel="stylesheet" type="text/css" href="delete.css">
    
</head>

<body>
    <div class="l">
<img src="微信图片_20220530195333333png.png" width="100px"  height="100px">
<h3>学生成绩管理系统</h3>
    
</div>
    <div style=" height: 130px;  " > <a href="main.php" class="ll"  ></a></div>
<div class="zc" style="padding-left: 30px;">
    <h2 align="center" style="color:#D6CFCF;">DeleteStudent</h2><br>
<form method="post" action="">
姓&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;名:<input type="text" class="name" name="name">    <br><br>学&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;号:<input type="number" class="sno" name="sno"><br><br>

    <input type="submit" class="tj" value="删除" name="tj">
    </form>    
    </div>
    <?php
    include("connection.php");
    if(isset($_POST["tj"])){
        $Name=$_POST["name"];
        $Sno=$_POST["sno"];
        connection();
        $sql="select * from studenttable where Name='".$Name."' and Sno='".$Sno."'";    
        $result=mysql_query($sql);
        if(mysql_num_rows($result)>0){
            $Name=$_POST["name"];
        $Sno=$_POST["sno"];
            $sql="delete from  studenttable where Sno='".$Sno."' and Name='".$Name."'";
            mysql_query($sql)or die(mysql_error());
                echo("<script>alert('删除成功');window.location.href='table.php';</script>");
                
            }
            else{
                
                echo("<script>alert('学号或姓名不存在');</script>");
                
            }
            
        
    }
        
    ?>
</body>
</html>

点击图上的小房子可以返回主界面

8、添加学生信息界面

9f56da3efd5a46f68a09761ddd4cc085.png

点击图上的小房子可以返回主界面

9、后台数据库a296d8bca11d4a6ab027fad909d9dcc1.png

4e40a46ab92342ada91bcf239e9ffe01.png

更多的源码及图片素材都可以去 https://download.csdn.net/download/weixin_51757999/85641417进行下载,文件中studentnews为数据库,放在phpstudy/mysql/date里面,其余文件夹复制放在www文件夹下面即可。不懂可私信,回复会有点慢。

标签: php mysql 数据库

本文转载自: https://blog.csdn.net/weixin_51757999/article/details/125284268
版权归原作者 itxbfeng 所有, 如有侵权,请联系我们删除。

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