html5整屏网页滚动切换特效

html5整屏网页滚动切换特效

特效描述：html5 整屏网页 滚动切换特效，html5整屏切换特效

代码结构

1. 引入JS

2. HTML代码

<div class="wrapper active-page4"><div class="page page1">    <h2>        First page</h2></div><div class="page page2">    <h2>        Second page</h2></div><div class="page page3">    <h2>        Third page</h2></div><div class="page page4">    <h2>        Fourth page</h2></div></div><div class="nav-panel"><div class="scroll-btn up"></div><div class="scroll-btn down"></div><nav>    <ul>        <li data-target="1" class="nav-btn nav-page1"></li>        <li data-target="2" class="nav-btn nav-page2"></li>        <li data-target="3" class="nav-btn nav-page3"></li>        <li data-target="4" class="nav-btn nav-page4 active"></li>    </ul></nav></div><script type="text/javascript">        'use strict';$(document).ready(function () {    var $wrap = $(".wrapper"),pages = $(".page").length,scrolling = false,currentPage = 1,$navPanel = $(".nav-panel"),$scrollBtn = $(".scroll-btn"),$navBtn = $(".nav-btn");    /*****************************    ***** NAVIGATE FUNCTIONS *****    *****************************/    function manageClasses() {        $wrap.removeClass(function (index, css) {            return (css.match(/(^|\s)active-page\S+/g) || []).join(' ');        });        $wrap.addClass("active-page" + currentPage);        $navBtn.removeClass("active");        $(".nav-btn.nav-page" + currentPage).addClass("active");        $navPanel.addClass("invisible");        scrolling = true;        setTimeout(function () {            $navPanel.removeClass("invisible");            scrolling = false;        }, 1000);    }    function navigateUp() {        if (currentPage > 1) {            currentPage--;            if (Modernizr.csstransforms) {                manageClasses();            } else {                $wrap.animate({ "top": "-" + ((currentPage - 1) * 100) + "%" }, 1000);            }        }    }    function navigateDown() {        if (currentPage < pages) {            currentPage++;            if (Modernizr.csstransforms) {                manageClasses();            } else {                $wrap.animate({ "top": "-" + ((currentPage - 1) * 100) + "%" }, 1000);            }        }    }    /*********************    ***** MOUSEWHEEL *****    *********************/    $(document).on("mousewheel DOMMouseScroll", function (e) {        if (!scrolling) {            if (e.originalEvent.wheelDelta > 0 || e.originalEvent.detail < 0) {                navigateUp();            } else {                navigateDown();            }        }    });    /**************************    ***** RIGHT NAVIGATION ****    **************************/    /* NAV UP/DOWN BTN PAGE NAVIGATION */    $(document).on("click", ".scroll-btn", function () {        if ($(this).hasClass("up")) {            navigateUp();        } else {            navigateDown();        }    });    /* NAV CIRCLE DIRECT PAGE BTN */    $(document).on("click", ".nav-btn", function () {        if (!scrolling) {            var target = $(this).attr("data-target");            if (Modernizr.csstransforms) {                $wrap.removeClass(function (index, css) {                    return (css.match(/(^|\s)active-page\S+/g) || []).join(' ');                });                $wrap.addClass("active-page" + target);                $navBtn.removeClass("active");                $(this).addClass("active");                $navPanel.addClass("invisible");                currentPage = target;                scrolling = true;                setTimeout(function () {                    $navPanel.removeClass("invisible");                    scrolling = false;                }, 1000);            } else {                $wrap.animate({ "top": "-" + ((target - 1) * 100) + "%" }, 1000);            }        }    });}); //@ sourceURL=pen.js</script>