How to force input to only allow Alpha Letters?

后端未结

关注

 9  1536

长发绾君心 2020-12-01 06:52

using jQuery here, however unable to prevent numbers from being typed into the input field

http://codepen.io/leongaban/pen/owbjg

Input


      
      
        
          9条回答        

        
                    
            
            
                         
                
              
              
                
                   暗喜
                                             
                
                
                (楼主)
            
              
              
                2020-12-01 07:14
              

            
            
                        
Nice one-liner HTML only:

 

    
             
                                                        
            
            
              
                
                0
              
                   
                
               讨论(0)
              
                                                  
              
              
                          
             
       
          
              
                                       
     查看其它9个回答


            
                         
                    


               
            
    发布评论:
    
         
                        
    
    提交评论 
  
  

                    
                    
                    
                        
                        
                         加载中...
                        
                    
                
          
                              			
        
        
        
          
            
            
              
              
            
    


                                 
              
            
                          
    

        
         
                验证码
                
                  
                
                
                   看不清?
                
              
                                  
                    
   
                 
             
              提交回复