PHP compile examples of newly registered login programs on the school website

This article mainly introduces how to use PHP to compile examples of newly registered login programs on the school website, including only some key points of simple database information entry and query steps, if you need it, you can refer to the following three pages:

(1) register the new information module (register. php ):

    
   Class Registry        
     
  
   Henan University of Technology sincerely welcomes 2012 new students to study
      
     

 
  
   
    
New student registration system
   
 
        
     
                                            
  
   

(2) Information Query logon module (mysql_stu.php ):

 New login system   
 Database creation failed :". mysql_error (); $ result = mysql_select_db (mis_stu) or die ('failed to select mis_stu database :'. mysql_error (); $ createtable = "create table if not exists stu_reg (stu_name varchar (30) not null, stu_sex char (2), stu_age int, stu_class varchar (30 ), stu_id varchar (18), stu_tele varchar (20), stu_email varchar (30) "; $ result = mysql_query ($ createtable) or die ('
Failed to create data table: '. mysql_error (); // select database mysql_select_db (mis_stu); if (! Empty (
Three pages are created:
(1) register the new information module (register. php ):
    
    Class Registry        
      
   
    Henan University of Technology sincerely welcomes 2012 new students to study
       
      

  
   
    
     
New student registration system
    
  
        
      
                                             
   
    

(2) Information Query logon module (mysql_stu.php ):
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(3) query information display module (stu_info.php)
  Basic information   
  Three pages are created:
(1) register the new information module (register. php ):
    
     Class Registry        
       
    
     Henan University of Technology sincerely welcomes 2012 new students to study
        
       

   
    
     
      
New student registration system
     
   
        
       
                                              
    
     

(2) Information Query logon module (mysql_stu.php ):
   New login system   
   Database creation failed :". mysql_error (); $ result = mysql_select_db (mis_stu) or die ('failed to select mis_stu database :'. mysql_error (); $ createtable = "create table if not exists stu_reg (stu_name varchar (30) not null, stu_sex char (2), stu_age int, stu_class varchar (30 ), stu_id varchar (18), stu_tele varchar (20), stu_email varchar (30) "; $ result = mysql_query ($ createtable) or die ('
Failed to create data table: '. mysql_error (); // select database mysql_select_db (mis_stu); if (! Empty (
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ name']) {$ name =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ name']; $ sex =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ sex']; $ age =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ age']; $ class =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ class']; $ id =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ id']; $ tele =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ tele']; $ email =
Three pages are created:
(1) register the new information module (register. php ):
    
      Class Registry        
        
     
      Henan University of Technology sincerely welcomes 2012 new students to study
         
        

    
     
      
       
New student registration system
      
    
        
        
                                               
     
      

(2) Information Query logon module (mysql_stu.php ):
___FCKpd___1
(3) query information display module (stu_info.php)
___FCKpd___2
POST ['Reg _ email ']; // defines the SQL string mysql_query ("set names gb2312") inserted into the stu_reg table; $ SQL = "insert into stu_reg (stu_name, stu_sex, stu_age, stu_class, stu_id, stu_tele, stu_email) values ('$ name',' $ sex', '$ age',' $ class', '$ ID ', '$ tele',' $ email ') "; mysql_query ($ SQL); mysql_query (" COMMIT "); echo"
   
    Congratulations! registration successful!
Enter the following content to log on to the system to query registration information.