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$(document).ready(function(){
    logger();
});
function logger()
    {
        if(localStorage.getItem("status") === null)
            {
                $("#test").html("Not logged in.");
                $("#buttonlogin").click(function(){
                    var ul = $("#userlogin").val();
                    var pl = $("#passlogin").val();
                    $.post("includes/logger.php", {type : "login", user : ul, pass : pl}, function(dlogin){
                        if(dlogin == 1)
                            {
                                $("#outlogin").html("Please enter a username.");
                                $("#userlogin").focus();
                            }
                        else if(dlogin == 2)
                            {
                                $("#outlogin").html("Please enter password.");
                                $("#passlogin").focus();
                            }
                        else if(dlogin == 3)
                            {
                                $("#outlogin").html("This username doesn't exist.");
                                $("#userlogin").focus();
                            }
                        else if(dlogin == 4)
                            {
                                $("#outlogin").html("This username and password don't match.");
                                $("#userlogin").focus();
                            }
                        else
                            {
                                localStorage.setItem("status", dlogin);
                                logger();
                            }
                    });
                });
                $("#buttonregister").click(function(){
                    var ur = $("#userregister").val();
                    var pr = $("#passregister").val();
                    var cpr = $("#confirmpassregister").val();
                    $.post("includes/logger.php", {type : "register", user : ur, pass : pr, cpass : cpr}, function(dregister){
                        if(dregister == 1)
                            {
                                $("#outregister").html("Please enter a username.");
                                $("#userregister").focus();
                            }
                        else if(dregister == 2)
                            {
                                $("#outregister").html("Please enter a password.");
                                $("#passregister").focus();
                            }
                        else if(deregister == 3)
                            {
                                $("#outregister").html("Please enter a confirm password.");
                                $("#cpassregister").focus();
                            }
                        else if(dregister == 4)
                            {
                                $("#outregister").html("Password and confirm password do not match.");
                                $("#passregister").focus();
                            }
                        else if(dregister == 5)
                            {
                                $("#outregister").html("This username is already taken.");
                                $("#userregister").focus();
                            }
                        else
                            {
                                localStorage.setItem("status", dregister);
                                logger();
                            }
                    });
                });
            }
        else
            {
                $("#test").html("You are logged in.");
                $("#buttonlogout").click(function(){
                    localStorage.removeItem("status");
                    logger();
                });
            }
    }

上面的代码用于检查 localStorage 变量是否存在。如果是,则只允许按下注销按钮。如果不是,则让这两种形式起作用。一旦完成,它应该重新检查是否设置了变量,然后按照我上面所说的那样做。但是,当用户登录并允许表单运行时,它会忽略它。但是,如果您刷新它可以正常工作。我一生都无法弄清楚为什么会发生这种情况,并且它开始让我生气。任何帮助,将不胜感激。

4

1 回答 1

1

在您的else声明中,尝试添加:

$('#buttonlogin').unbind('click');
$('#buttonregister').unbind('click');

如果我正确理解您的问题,那么发生的事情是在您第一次运行时注册了这些事件$("#buttonlogin").click(function()...

It doesn't matter that you call logger() again and the if statement is false the second time around. If you want to disable these callbacks you have to do it explicitly.

于 2013-11-08T20:00:50.940 回答