这是一个图书馆系统

				
				
				
				
				
				无标题文档
				
								.style3 {font-size: 24px}
				.style4 {font-size: 18px}
				-->
				
				
				
				
				  
				    
				      
				        
				          
				        
				      
				    
				    
				      
				        
				          
				            
				               
				               
				            
				            
				              
				               Adduser 
				            
				            
				               
				              
				            
				            
				              
				              Modifyuser
				            
				            
				               
				              
				            
				            
				              
				              Deletuser
				            
				            
				               
				              
				            
				            
				              
				              Searchuser
				            
				            
				               
				              
				            
				            
				              
				              BookMenu
				            
				            
				               
				              
				            
				            
				               
				               
				            
				          
				        
				        
				           
				        
				      
				      
				        
				          Add user 
				          
				        
				          ID:
				          
				          
				
				        
				        
				          Course:
				          
				        
				        
				          Number:
				          
				        
				        
				          Code:
				          
				        
				        
				          Phone:
				          
				        
				        
				          Email:
				          
				        
				        
				          Oicq:
				          
				        
				        
				          Maxbook:
				          
				        
				        
				                      
				            
				              
				              
				            
				          
				          
				      
				    
				    
				       
				      
				    
				  
				
				
				
				
				
								
				
				try{
				  if(request.getParameter("adduserenter")!=null){
				    Connection conn=Library.getConn();
				  Statement stmt=conn.createStatement();
				String addid = request.getParameter("adduserid");
				String addcourse = request.getParameter("addusercourse");
				String addstudentnumber = request.getParameter("addusernumber");
				String addcode = request.getParameter("addusercode");
				String addphone = request.getParameter("adduserphone");
				String addemail = request.getParameter("adduseremail");
				String addoicq = request.getParameter("adduserqq");
				String addmaxbook = request.getParameter("addusermax");
				    String insertStr = "insert into user(id,course,studentnumber,code,phone,email,oicq,maxbook) values('" + addid + "','" + addcourse + "','" + addstudentnumber + "','" + addcode + "','" + addphone + "','" + addemail + "','" + addoicq + "','" + addmaxbook + "')";
				    stmt.execute(insertStr);
				    response.sendRedirect("success.jsp");
				  }
				
				}catch (Exception ex) {
				  response.sendRedirect("fail.jsp");
				ex.printStackTrace();}
				
				%>