Python+Mysql+bootstrap实现简单的web登录页面课设大作业（附源码）

项目说明：

开发环境：

Python 3.7 、PyCharm

框架：flask、bootstrap

数据库：Mysql 8.0

需要代码：看作者主页联系QQ

web效果：

登录成功后的跳转页面效果：

 全部页面长截图：

 

 

SQL数据库脚本：需要源代码的可以在以下截图中找到：

 sql .py文件：

项目源码访问地址如下：

腾讯文档腾讯文档-在线文档https://docs.qq.com/doc/p/71239d69a76f56cf1521717ae6b22c27cf876f10

import pymysql


def DB(user,password):
    db = pymysql.connect(host='localhost',
                         user='root',
                         password='123456',
                         database='book')

    cursor = db.cursor()

    sql = 'select * from user where username = "{}" and password = {}'.format(user, password)

    try:
        cursor.execute(sql)
        results = cursor.fetchall()
        if not results:
            return 0
        else:
            return 1
    except:
        return 0
    db.close()

 app.py:

index.html页面代码：

    
    
    
    
    
    

    
    

    




    

        

            Logo
            
                
            
            


                
                

                    

                        主页
                    
                    

                        数据
                    
                    

                        视图
                    
                


                

                    
                    
                    
                    Search
                
            
        
    



    
    

        

            
            
            
        

        
        

            

                   

                

                    

                        
Example headline.
                        
Some representative placeholder content for the first slide of the carousel.
                        
Sign up today
                    
                
            
            

                

                

                    

                        
Another example headline.
                        
Some representative placeholder content for the second slide of the carousel.
                        
Learn more
                    
                
            
            

                
                

                    

                        
One more for good measure.
                        
Some representative placeholder content for the third slide of this carousel.
                        
Browse gallery
                    
                
            
        


        
            
            Previous
        
        
            
            Next
        
    


    
    

    


        
        
        

            

                

                
Heading
                
Some representative placeholder content for the three columns of text below the carousel. This is the
                    first column.
                
View details »
            

            

              
                

                
Heading
                
Another exciting bit of representative placeholder content. This time, we've moved on to the second
                    column.
                
View details »
            

            

            
                

                
Heading
                
And lastly this, the third column of representative placeholder content.
                
View details »
            

        



        

        


        

            

                
First featurette heading. It’ll blow your mind.
                
Some great placeholder content for the first featurette here. Imagine some exciting
                    prose here.
            
            


                    
            
        

        


        

            

                
Oh yeah, it’s that good. See for yourself.
                
Another featurette? Of course. More placeholder content here to give you an idea of how
                    this layout would work with some actual real-world content in place.
            
            

                

            
        

        


        

            

                
And lastly, this one. Checkmate.
                
And yes, this is the last block of representative placeholder content. Again, not really
                    intended to be actually read, simply here to give you a better view of what this would look like
                    with some actual content. Your content.
            
            

               

            
        

        


        

    



    
    

        
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