如果我没有在ajax调用的成功函数中包含选择器,则无法选择ajax加载的内容

cannot select ajax loaded content if I don't include selector inside success function of ajax call

本文关键字:ajax 加载 选择 选择器 调用 如果 函数 成功 包含      更新时间:2023-09-26

我不能选择任何通过ajax调用插入的元素,如果jquery选择是ajax成功函数之外。如果我把所有的东西都移到success下面,它就可以正常工作了。

有经验的人可以帮助我了解发生了什么以及如何处理这个问题吗?我已经找了2天了,什么也找不到:S

如此:

//Show levels using ajax
//define variables
var levels = 2; //level count can be rewritten to come from DB and not be hardcoded like now
var completed_calls = 0; //count tasks start from 0
var views = new Array();
//All level display ajax function
function create_views(level) {
        $.ajax({
            url: "actions.php",
            type: "GET",
            data: "show_level=" + level,
            cache: false,
            success: function (data){
                views[level] = '<li data-level="' + level + '">' + data + '</li>';
                //Count completed tasks
                completed_calls++;
                //if last level is being called append and activate slider
                if (levels == completed_calls) {
                    //append views to container
                    $(".slides_container").append(views.join(' '));
                    //activate slider
                    var unislider = $(".slides_container").dpUniSlider({
                        //loop: false,
                        draggable: false
                    });
                    //Login and Registration windows on login slide, one closes the other opens up
                    //+ login registration links in header for logged out users
                        //Login
                        $("#header-login, #logwindow").on("click", function(){
                                $("#regsitrationform").hide();
                                $("#register h2").hide();
                            $("#loginform").show().css("opacity",0);
                            unislider.goToSlide(2);
                            $("#loginform, #register h2").delay(480).fadeTo(0, 1);
                                $("#logwindow").removeClass("active").addClass("notactive");
                                $("#regwindow").removeClass("notactive").addClass("active");
                            return false;
                        });
                        //Registration
                        $("#header-register, #regwindow").on("click", function(){
                                $("#loginform").hide();
                                $("#register h2").hide();
                            $("#regsitrationform").show().css("opacity",0);
                            unislider.goToSlide(2);
                            $("#regsitrationform, #register h2").delay(480).fadeTo(0, 1);
                                $("#regwindow").removeClass("active").addClass("notactive");
                                $("#logwindow").removeClass("notactive").addClass("active");
                            return false;
                        });
                        //Pop-up logo tooltip: close
                            $(".close").on("click", function(){
                                $(".logo").fadeTo("slow", 1);
                                $(this).parent().fadeOut("fast");
                                return false;
                            });
                        //Pop-up logo tooltip: clear
                            $(".clear").on("click", function(){
                                $(this).parent().find("input").val("");
                                return false;
                            });
                        //Activate Georgian keyboard for some logos
                            $("input[data-lang=ge]").GeoKBD();
                }
            }
        });
}
//Loop through all levels and display views
for (var i=1; i<=levels; i++) {create_views(i);}

这并不:

//Show levels using ajax
//define variables
var levels = 2; //level count can be rewritten to come from DB and not be hardcoded like now
var completed_calls = 0; //count tasks start from 0
var views = new Array();
//All level display ajax function
function create_views(level) {
        $.ajax({
            url: "actions.php",
            type: "GET",
            data: "show_level=" + level,
            cache: false,
            success: function (data){
                views[level] = '<li data-level="' + level + '">' + data + '</li>';
                //Count completed tasks
                completed_calls++;
                //if last level is being called append and activate slider
                if (levels == completed_calls) {
                    //append views to container
                    $(".slides_container").append(views.join(' '));
                    //activate slider
                    var unislider = $(".slides_container").dpUniSlider({
                        //loop: false,
                        draggable: false
                    });
                }
            }
        });
}
//Loop through all levels and display views
for (var i=1; i<=levels; i++) {create_views(i);}


//Ajax call to display-update single level
function update_view(level) {
}


                    //Login and Registration windows on login slide, one closes the other opens up
                    //+ login registration links in header for logged out users
                        //Login
                        $("#header-login, #logwindow").on("click", function(){
                                $("#regsitrationform").hide();
                                $("#register h2").hide();
                            $("#loginform").show().css("opacity",0);
                            unislider.goToSlide(2);
                            $("#loginform, #register h2").delay(480).fadeTo(0, 1);
                                $("#logwindow").removeClass("active").addClass("notactive");
                                $("#regwindow").removeClass("notactive").addClass("active");
                            return false;
                        });
                        //Registration
                        $("#header-register, #regwindow").on("click", function(){
                                $("#loginform").hide();
                                $("#register h2").hide();
                            $("#regsitrationform").show().css("opacity",0);
                            unislider.goToSlide(2);
                            $("#regsitrationform, #register h2").delay(480).fadeTo(0, 1);
                                $("#regwindow").removeClass("active").addClass("notactive");
                                $("#logwindow").removeClass("notactive").addClass("active");
                            return false;
                        });
                        //Pop-up logo tooltip: close
                            $(".close").on("click", function(){
                                $(".logo").fadeTo("slow", 1);
                                $(this).parent().fadeOut("fast");
                                return false;
                            });
                        //Pop-up logo tooltip: clear
                            $(".clear").on("click", function(){
                                $(this).parent().find("input").val("");
                                return false;
                            });
                        //Activate Georgian keyboard for some logos
                            $("input[data-lang=ge]").GeoKBD();

我不能选择任何元素插入通过ajax调用,如果jquery选择是ajax成功函数之外。如果我把所有的东西都移到success下面,它就可以正常工作了。

听起来问题是你试图将事件处理程序绑定到还不存在的元素。尝试使用on, delegatelive(取决于你使用的是哪个版本的jQuery)在父元素上,当你的代码执行。

类似:

$(".slides_container").on('click', 'li[data-level]', function () {...});