jquery 实现按回车键登录功能的写法

 <script> 
  //登录的逻辑函数 自己写
  function submitFuc(){
             var loginName= $("#loginName").val();
             var password = $("#password").val();
              
              if(!validate_form()){
                      alert("输入格式错误!");
                    return false;
                };
              
                $.ajax({
                    url:"${APP_PATH}/user/checkLogin",
                    type:"POST",
                    data:$("form").serialize(),
                //    data:{
                //        loginName:loginName,
                //        password:password
                //    },
                    success:function(result){
                    //    window.location.href = "${pageContext.request.contextPath}/";
                        if(result.code == 200){
                            window.location.href = "${pageContext.request.contextPath}/user/success";
                        }else{
                            alert("用户名或者密码错误!");
                        }
                    }
                    
                });
            }

 
// 按回车键 实现登录

 $(document).keydown(function (event) {

    if (event.keyCode == 13) {
        submitFuc();
      }
  });

  

 </script>

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转载自www.cnblogs.com/Samuel-Leung/p/10695193.html