Javascript 触发器';单击';每3秒发生一次事件,而不单击“下一步”按钮?

Javascript 触发器';单击';每3秒发生一次事件,而不单击“下一步”按钮?,javascript,jquery,slider,carousel,Javascript,Jquery,Slider,Carousel,我有一个液体转盘滑块设置在我的一个网站位于这里。滑块位于“我们的作品”和“我们的客户”区域下,当前用户可以通过单击“下一步/上一步”按钮滚动浏览作品。现在我想做的是,每3秒钟“点击”功能就会自动触发,这样滑块就会自动移动到下一组4个作品。我尝试使用触发器功能,但我想我无法正确地集成它。以下是liquid carousel javascript文件中的代码: (function($){ $.fn.liquidcarousel = function(options) { var defaults

我有一个液体转盘滑块设置在我的一个网站位于这里。滑块位于“我们的作品”和“我们的客户”区域下,当前用户可以通过单击“下一步/上一步”按钮滚动浏览作品。现在我想做的是,每3秒钟“点击”功能就会自动触发,这样滑块就会自动移动到下一组4个作品。我尝试使用触发器功能,但我想我无法正确地集成它。以下是liquid carousel javascript文件中的代码:

(function($){
$.fn.liquidcarousel = function(options) {

var defaults = {
    duration: 10000
};
var options = $.extend(defaults, options);

return this.each(function() {
        var divobj = $(this);

        $(divobj).css('overflow', 'hidden');

        $('> .wrapper', divobj).css('overflow', 'hidden');
        $('> .wrapper', divobj).css('float', 'left');

        $('> .wrapper > ul', divobj).css('float', 'left');
        $('> .wrapper > ul', divobj).css('margin', '0');
        $('> .wrapper > ul', divobj).css('padding', '0');
        $('> .wrapper > ul', divobj).css('display', 'block');

        $('> .wrapper > ul > li', divobj).css('display', 'block');
        $('> .wrapper > ul > li', divobj).css('float', 'left');

        var visiblelis = 0;
        var totallis = $('> .wrapper > ul > li', this).length;
        var currentposition = 0;
        var additionalmargin = 0;
        var totalwidth = 0;

        $(window).resize(function(e){
            var divwidth = $(divobj).width();
            var availablewidth = divwidth;

            var heighest = 0;
            $('> .wrapper > ul > li', divobj).css("height", "auto");
            $('> .wrapper > ul > li', divobj).each(function () {
                if ( $(this).outerHeight() > heighest ) {
                    heighest = $(this).outerHeight();
                }
            });

            $(divobj).height(heighest);
            $('> .wrapper', divobj).height(heighest);
            $('> .wrapper > ul', divobj).height(heighest);
            $('> .wrapper > ul > li', divobj).height(heighest);

            var liwidth = $('> .wrapper > ul > li:first', divobj).outerWidth(true);
            var originalmarginright = parseInt($('> .wrapper > ul > li', divobj).css('marginRight'));
            var originalmarginleft = parseInt($('> .wrapper > ul > li', divobj).css('marginLeft'));
            totalwidth = liwidth + additionalmargin;

            previousvisiblelis = visiblelis;
            visiblelis = Math.floor((availablewidth / liwidth));

            if (visiblelis < totallis) {
                additionalmargin = Math.floor((availablewidth - (visiblelis * liwidth))/visiblelis);
            } else {
                additionalmargin = Math.floor((availablewidth - (totallis * liwidth))/totallis);
            }
            halfadditionalmargin = Math.floor(additionalmargin/2);
            totalwidth = liwidth + additionalmargin;

            if (visiblelis > previousvisiblelis  || totallis <= visiblelis) {
                currentposition -= (visiblelis-previousvisiblelis);
                if (currentposition < 0 || totallis <= visiblelis ) {
                    currentposition = 0;
                }
            }
            $('> .wrapper > ul', divobj).css('marginLeft', -(currentposition * totalwidth));

            if (visiblelis >= totallis || ((divwidth >= (totallis * liwidth)) && options.hidearrows) ) {
                if (options.hidearrows) {
                    $('> .prev', $(divobj).parents(".widget")).hide();
                    $('> .next', $(divobj).parents(".widget")).hide();

                    additionalmargin = Math.floor((divwidth - (totallis * liwidth))/totallis);
                    halfadditionalmargin = Math.floor(additionalmargin/2);
                    totalwidth = liwidth + additionalmargin;
                    $('> .wrapper > ul > li', divobj).css('marginRight', originalmarginright + halfadditionalmargin);
                    $('> .wrapper > ul > li', divobj).css('marginLeft', originalmarginleft + halfadditionalmargin);
                }
                $('> .wrapper', divobj).width(totallis * totalwidth);
                $('> ul', divobj).width(totallis * totalwidth);
                $('> .wrapper', divobj).css('marginLeft', 0);
                currentposition = 0;
            } else {
                $('.prev', $(divobj).parents(".widget")).show();
                $('.next', $(divobj).parents(".widget")).show();
                $('> .wrapper', divobj).width(visiblelis * totalwidth);
                $('> ul', divobj).width(visiblelis * totalwidth);
            }
        });

        $('.next', $(divobj).parents(".widget")).click(function(){

            if (totallis <= visiblelis) {
                currentposition = 0;
            } else if ((currentposition + (visiblelis*2)) < totallis) {
                currentposition += visiblelis;
            } else if ((currentposition + (visiblelis*2)) >= totallis -1) {
                currentposition = totallis - visiblelis;
            }
            $('> .wrapper > ul', divobj).stop();
            $('> .wrapper > ul', divobj).animate({'marginLeft': -(currentposition * totalwidth)}, options.duration);

        $('.prev', $(divobj).parents(".widget")).click(function(){
            if ((currentposition - visiblelis) > 0) {
                currentposition -= visiblelis;
            } else if ((currentposition - (visiblelis*2)) <= 0) {
                currentposition = 0;
            }
            $('> .wrapper > ul', divobj).stop();
            $('> .wrapper > ul', divobj).animate({'marginLeft': -(currentposition * totalwidth)}, options.duration);
        });

        $('.next', $(divobj).parents(".widget")).dblclick(function(e){
            e.preventDefault();
            clearSelection();
        });

        $('.prev', $(divobj).parents(".widget")).dblclick(function(e){
            e.preventDefault();
            clearSelection();
        });

        function clearSelection() {
            if (document.selection && document.selection.empty) {
                document.selection.empty();
            } else if (window.getSelection) {
                var sel = window.getSelection();
                sel.removeAllRanges();
            }
        }

        $(window).resize();
});
(函数($){
$.fn.liquidcarousel=功能(选项){
var默认值={
持续时间:10000
};
var options=$.extend(默认值,选项);
返回此值。每个(函数(){
var divobj=$(本);
$(divobj).css('overflow','hidden');
$('>.wrapper',divobj.css('overflow','hidden');
$('>.wrapper',divobj.css('float','left');
$('>.wrapper>ul',divobj.css('float','left');
$('>.wrapper>ul',divobj.css('margin','0');
$('>.wrapper>ul',divobj.css('padding','0');
$('>.wrapper>ul',divobj.css('display','block');
$('>.wrapper>ul>li',divobj.css('display','block');
$('>.wrapper>ul>li',divobj.css('float','left');
var visiblelis=0;
var totalis=$('>.wrapper>ul>li',this).length;
var currentposition=0;
var附加保证金=0;
var totalwidth=0;
$(窗口)。调整大小(函数(e){
var divwidth=$(divobj).width();
var availablewidth=divwidth;
var heighest=0;
$('>.wrapper>ul>li',divobj).css(“高度”,“自动”);
$('>.wrapper>ul>li',divobj).each(函数(){
if($(this).outerHeight()>heighest){
heighest=$(this.outerHeight();
}
});
$(divobj).高度(heighest);
$('>.wrapper',divobj).高度(heighest);
$('>.wrapper>ul',divobj).高度(heighest);
$('>.wrapper>ul>li',divobj).高度(heighest);
var liwidth=$('>.wrapper>ul>li:first',divobj).outerWidth(true);
var originalmarginright=parseInt($('>.wrapper>ul>li',divobj.css('marginRight'));
var originalmarginleft=parseInt($('>.wrapper>ul>li',divobj.css('marginLeft'));
totalwidth=liwidth+附加边距;
以前的visiblelis=visiblelis;
visiblelis=数学地板((可用宽度/宽度));
如果(可视性previousvisiblelis | | totalis=totalis | | | |((divwidth>=(totalis*liwidth))&&options.hiderrows)){
if(options.hiderrows){
$('>.prev',$(divobj.parents(“.widget”)).hide();
$('>.next',$(divobj.parents(“.widget”).hide();
附加裕度=数学地板((divwidth-(totalis*liwidth))/totalis);
halfadditionalmargin=数学地板(additionalmargin/2);
totalwidth=liwidth+附加边距;
$('>.wrapper>ul>li',divobj).css('marginRight',originalmarginright+halfadditionalmargin);
$('>.wrapper>ul>li',divobj).css('marginLeft',originalmarginleft+halfadditionalmargin);
}
$('>.wrapper',divobj).width(totalis*totalwidth);
$('>ul',divobj).width(totalis*totalwidth);
$('>.wrapper',divobj.css('marginLeft',0);
currentposition=0;
}否则{
$('.prev',$(divobj.parents(“.widget”)).show();
$('.next',$(divobj.parents(“.widget”)).show();
$('>.wrapper',divobj).width(visiblelis*totalwidth);
$('>ul',divobj).width(visiblelis*totalwidth);
}
});
$('.next',$(divobj.parents(.widget))。单击(function(){
如果(Totalis=Totalis-1){
currentposition=Totalis-visiblelis;
}
$('>.wrapper>ul',divobj.stop();
$('>.wrapper>ul',divobj).animate({'marginLeft':-(currentposition*totalwidth)},options.duration);
$('.prev',$(divobj).parents(“.widget”)。单击(function(){
如果((当前位置-可视列表)>0){
当前位置-=可视位置;
}如果((当前位置-(visiblelis*2))0){
当前位置-=可视位置;

}否则,如果((currentposition-(visiblelis*2))在
上模拟鼠标单击事件,则使用

我之所以这么做是因为类是非唯一的,您可能只想为第一个类调用它

然后可以将其转换为每
3
秒重复一次的函数,例如

(function (obj, waitFor) { // wrap to catch variables
    var repeatAction = function repeatAction() { // function to be given timeout (stored in variable
        obj.each(function (idx, elm) { // and named so it can reference itself; makes life easier);
            var ev = document.createEvent("MouseEvents");
            ev.initMouseEvent("click", true, false, self, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
            elm.dispatchEvent(ev);
        });
        window.setTimeout(repeatAction, waitFor); // re-invocation of itself
    };
    window.setTimeout(repeatAction, waitFor); // initial invocation
}($('.next', $(divobj).parents(".widget")), 3000)); // passing vars

编辑:根据要求,。我还尽可能地修复了语法(OP的语法中有一些错误)和“”它。

  • 在jQuery中选择您的元素

    var next=$('.next',$(divobj.parents(“.widget”)

  • 然后每3秒点击一次

    设置间隔(下一步。单击,3000)


不过,最好是为此任务创建一个函数(滑动旋转木马),并通过单击调用该函数。然后您可以直接调用该函数,而不是模拟单击。

我尝试了此代码,但它不起作用,而是破坏了滑块。我替换了“$('.next',$(divobj).p
$('.prev', $(divobj).parents(".widget")).click(function(){
            if ((currentposition - visiblelis) > 0) {
                currentposition -= visiblelis;
            } else if ((currentposition - (visiblelis*2)) <= 0) {
                currentposition = 0;
            }
            $('> .wrapper > ul', divobj).stop();
            $('> .wrapper > ul', divobj).animate({'marginLeft': -(currentposition * totalwidth)}, options.duration);
        });
$('.next', $(divobj).parents(".widget")).each(function (idx, elm) {
    var ev = document.createEvent("MouseEvents");
    ev.initMouseEvent("click", true, false, self, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
    elm.dispatchEvent(ev);
});
(function (obj, waitFor) { // wrap to catch variables
    var repeatAction = function repeatAction() { // function to be given timeout (stored in variable
        obj.each(function (idx, elm) { // and named so it can reference itself; makes life easier);
            var ev = document.createEvent("MouseEvents");
            ev.initMouseEvent("click", true, false, self, 0, 0, 0, 0, 0, false, false, false, false, 0, null);
            elm.dispatchEvent(ev);
        });
        window.setTimeout(repeatAction, waitFor); // re-invocation of itself
    };
    window.setTimeout(repeatAction, waitFor); // initial invocation
}($('.next', $(divobj).parents(".widget")), 3000)); // passing vars