ajax无刷新提交笔记

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数据库自己模拟建一个 执行一下添加功能

php部分采用pdo方法：

'SET NAMES \'UTF8\''); 

$pdo = new PDO($dsn,$user,$pwd,$options);

$name = $_POST['name'];
//print_r ($name);exit;
$pwd  = $_POST['pwd'];
$code  = $_POST['code'];
$sql = "insert into user (name,pwd,code) values ('".$name."','".$pwd."','".$code."')";

$res=$pdo->exec($sql);  

if ($res){
   echo 1;
   exit;
}else{
   echo 2;
   exit;
}

ajax前端部分

        
        $(function(){

            $(".user_main_r button").click(function(){
            
          
             $.post('./login.php', $('form').serialize(), function(data) { 
               
                if(data == 1){
                   alert ('添加成功');
                     $("#admin_user").val('');
                     $("#admin_psd").val('');
                     $("#captcha").val('');
                }else{
                   alert ('添加失败');
                }      
            
            });
            
            });
        
        });

               
         
         
        

        

    
    
     

                    
                        

                     
                                
                                    

                                        用户名： 
                                        
                                             
                                            
                                   
                                   

                                    

                                        密    码： 
                                        
                                            
                                            
                                        
                                    
                                    

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