3

好的,所以我正在尝试将视差网站移植到 Wordpress,但到目前为止,它只给我带来了头痛。现在我终于可以在桌面浏览器上使用它了,但在移动浏览器上却产生了各种各样的问题。如果有人能告诉我如何禁用我的脚本的这一部分(它使用 Stellar 和 iScroll)在移动浏览器上显示,或者更好,也许你明白为什么我有这么多问题。无论哪种方式,我都会非常感谢一些建议,因为 jQuery/Javascript 对我来说非常陌生。蒂亚!

//*************************************************************************** STELLER JS SCROLL
var STELLARJS = {
    init: function() {
        var self = this;
        jQuery(function(){
            //self.$sections = $('div.section').each(function(index){
                //$(this).data('sectionIndex', index);
            //});

            //self.handleEvents();

            //self.debugOffsets.init();
            //self.debugOffsetParents.init();

            self.initParallax();
        });
    },

    initParallax: function() {
        var isHomePage = jQuery('body').hasClass('home'),
            $main = jQuery('div.main');

        if (isHomePage) {
            //$main.width($main.width() + $(window).width() - 1000);
        }

        //if ($.browser.msie) {
        //  $('body').removeAttr('data-stellar-background-ratio').append('<div class="ie-bg" />');
        //}


        if (isMobileWebkit) {

            iScrollInstance = new iScroll('scroller');

              jQuery('#wrapper').stellar({
                parallaxBackgrounds:false,
                scrollProperty: 'transform',
                positionProperty: 'customPositionTransform',
                hideDistantElements: false,
                horizontalScrolling: false,
                verticalOffset: verticalOffset
              });

              console.log('isMobileWebkit'+iScrollInstance);
        } else {
            console.log('is not MobileWebkit');
             jQuery(window).stellar({
                /*
                    scrollProperty: 'scroll',
                    positionProperty: 'position',
                    horizontalScrolling: true,
                    verticalScrolling: true,
                    horizontalOffset: 0,
                    verticalOffset: 0,
                    responsive: false,
                    parallaxBackgrounds: true,
                    parallaxElements: true,
                    hideDistantElements: true,
                    hideElement: function($elem) { $elem.hide(); },
                    showElement: function($elem) { $elem.show(); }
                */
                positionProperty: 'customPositionTransform',
                horizontalScrolling: false,
                verticalOffset: verticalOffset,
                horizontalOffset: 0,
                verticalScrolling: true,
                hideDistantElements: false,

            });
        }


    },

    handleEvents: function() {
        var self = this,
            //Debounce function from Underscore.js
            debounce = function(func, wait) {
                console.log('debounce');
                var timeout;
                return function() {
                    var context = this, args = arguments;
                    var later = function() {
                        timeout = null;
                        func.apply(context, args);
                    };
                    clearTimeout(timeout);
                    timeout = setTimeout(later, wait);
                }
            },
            handleScroll = function() {
                console.log('handleScroll');
                var scrollLeft = $(window).scrollLeft(),
                    sectionIndex = Math.round((scrollLeft - 40) / self.$sections.first().outerWidth()),
                    $activeSection = self.$sections.eq(sectionIndex);

                if ($activeSection.length === 0) {
                    $activeSection = self.$sections.last();
                }

                if ($activeSection.length === 0) return;

                jQuery(window).unbind('scroll.stellarsite');

                if (scrollLeft === 0) {
                    jQuery(window).unbind('scroll.stellarsite').bind('scroll.stellarsite', debounce(handleScroll, 500));
                } else {
                    jQuery('html,body').animate({
                        scrollLeft: $activeSection.offset().left - 40
                    }, 600, 'easeInOutExpo', function() {
                        setTimeout(function(){
                            jQuery(window).unbind('scroll.stellarsite').bind('scroll.stellarsite', debounce(handleScroll, 500));
                        }, 10);
                    });
                }

                jQuery(window).bind('mousewheel', function(){
                    jQuery('html,body').stop(true, true);
                });

                jQuery(document).bind('keydown', function(e){
                    var key = e.which;

                    if (key === 37 || key === 39) {
                        $('html,body').stop(true, true);
                    }
                });
            };

        if (window.location.href.indexOf('#show-offset-parents-default') === -1) {
            jQuery(window).bind('scroll.stellarsite', debounce(handleScroll, 500));
        }
    },
    debugOffsets: {
        init: function() {
            this.$debug = jQuery('#debugOffsets');

            //if (window.location.href.indexOf('#show-offsets') > -1) {
                this.show();
            //}
        },
        show: function() {
            this.$debug.fadeIn();
            jQuery('body').addClass('debugOffsets');
            jQuery('h2').append('<div class="debug-h2-label">Offset Parent (All parallax elements align when this meets the offsets)</div>');
        },
        hide: function() {
            this.debug.fadeOut;
            jQuery('body').removeClass('debugOffsets');
        }
    },
    debugOffsetParents: {
        init: function() {
            this.$debug = jQuery('#debugOffsets');
            this.$debug.fadeIn();
            console.log('show');
            jQuery('body').addClass('debugOffsetParents');
            jQuery('h2').append('<div class="debug-h2-label">New Offset Parent (All parallax elements align when this meets the offsets)</div>');
            jQuery('h2').each(function(){
                jQuery(this).find('div.constellation:last').append('<div class="debug-constellation-label">Default Offset Parents</div>');
            });
            jQuery('body').addClass('debug');   
        }
    }
};
4

3 回答 3

1
function isMobile() {
  return /Android|webOS|iPhone|iPad|iPod|BlackBerry|IEMobile|Opera Mini/i.test(navigator.userAgent);
}

if (!isMobile()) {
 //if its not mobile then start script otherwise turn it off (just place the script    under this comment
}
于 2014-06-12T05:03:16.700 回答
0

通过 UA 检查并不是最好的主意,因为每隔一段时间就会创建新的移动设备/kindles/blackberries/Firefox-os-phones/Ubuntu-phones 等。任何设备用户代理列表都将很快过时。

如果您希望关闭基于触摸的设备上的某些效果,这可能是您想要的:如何使用 JS/jQuery 检查浏览器是否支持触摸启动?

基本上你可以使用

if (document.createTouch) {
    //mobile code
} else {
    //desktop, non-touch code
}
于 2014-01-11T02:06:29.930 回答
0

我在这里找到了这段代码,可以检测它是否是 javascript 中的移动设备

window.mobilecheck = function() {
var check = false;
(function(a){if(/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|lge |maemo|midp|mmp|mobile.+firefox|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(a)||/1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(a.substr(0,4)))check = true})(navigator.userAgent||navigator.vendor||window.opera);
return check; }

所以你可以使用这个函数来检测手机,如果是这样,在我认为禁用视差效果的 (isMobileWebkit) 中添加代码,所以代码看起来像这样

if(window.mobilecheck())
{
           iScrollInstance = new iScroll('scroller');

              jQuery('#wrapper').stellar({
                parallaxBackgrounds:false,
                scrollProperty: 'transform',
                positionProperty: 'customPositionTransform',
                hideDistantElements: false,
                horizontalScrolling: false,
                verticalOffset: verticalOffset
              });
}

这未经测试,我希望它有效

于 2013-10-11T19:50:49.747 回答