Acquisition of student status management system based on PHP (PHP graduation design)

be based on php Student status management system

Student status management system is based on php and mysql Developed system , The system is divided into students , Teachers' , Administrator has three roles , Among them, students modify personal information , Check your grades ; The teacher checks the student's student status , Add grades , Check your grades ; Administrators can check the institutions , major , Course , Teachers' , class , Manage students' information . This system has complete functions , The system is simple , For a php Graduation design and php Curriculum design reference and learning .

---

One . Technical environment

php edition ： 5.2（ Must be php5.2 Version of ）
development tool ： notepad++,sublime,phpstorm All right
database : mysql
The server : apache
Integrated environment ： phpstudy
Detailed technical ：HTML+CSS+JS+PHP+MYSQL+PhpStudy

---

Two . Project documents

---

3、 ... and . system function

---

Four . Code example

<?php
    // +----------------------------------------------------------------------
    // |  Login function 
    // |  Design thinking , Get the account and password entered by the user , Verify the data entered by the user , Verification passed ,
    // |  Save the login information of the user to the database , And generate cookie, Prompt the user to log in successfully 
    // +----------------------------------------------------------------------

	// Reference commonly used functions 
	require_once('../../../config/config.php');

	// Get the login username 
	$name = $_POST['name'];
	// Get the user's login password 
	$password = $_POST['password'];
    // Get the login role 
     $role = $_POST['role'];

	// Judge whether the user name entered by the user is empty 
	if (!$name) {
    
		// If it is empty , Return to the prompt message 
        ajaxReturn(0, ' Please enter a user name ');
    }

    // Judge whether the password entered by the user is empty 
    if (!$password) {
    
    	   ajaxReturn(0,' Please input a password ');
    }

    //sql sentence 
    $sql = "SELECT * FROM users WHERE name='$name' AND password='$password'";
    // Query database user records ,fetchOne Function in mysql.php in 
    $result = fetchOne($link,$sql);
    
    // If this user is not queried 
    if(!$result) {
    
    	   ajaxReturn(0,' I'm sorry , Wrong login and password ！');
    }else {
    
    	// Save the user's session
    	$user = array(
            'id'=>$result['id'],
            'name'=>$result['name'],
            'avatar' =>$result['avatar'],
            'role'=>$result['role']
        );

        // If the user logs in 
        if($role == 1) {
    
            if($result['role'] == 1){
    
                // Set up session, Failure time 1 Hours 
                $_SESSION["user"]=$user;
                ajaxReturn(1,' congratulations , Login successful ！');
            }else{
    
                ajaxReturn(0,' I'm sorry , You are not a user !');
            }
        }

        // If you are an administrator, log in 
        if($role == 2 ) {
    
            // Determine whether you are an administrator 
            if($result['is_admin'] == 1) {
    
                // Set up session, Failure time 1 Hours 
                $_SESSION["admin"]=$user;
                // Prompt for successful login 
                ajaxReturn(2,' congratulations , Login successful ！');
            }else{
    
                // If it's not the Administrator , Give tips 
                ajaxReturn(0,' I'm sorry , You're not the administrator ！');
            }
        }
        
    }

---

5、 ... and . Project screenshots