iscroll demo

下面是自己找网上资料写的一个小demo，基础的属性和方法都有用到，但是用法还不是很标准，github上的demo用法很标准，外面一个wrapper，里面还得有一个scroller，如果要做跑马灯效果还要在外面套一个viewport。

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <title></title>

    <style>

        *{margin:0; padding:0;}

        html{font-size: 2.5rem;}

        li{list-style:none;}

        div#wrapper{height:400px; overflow: hidden;}

        div#wrapper ul{width:100%;}

        div#wrapper li{width:100%; text-align: center; padding:20px; border:1px solid #eee; cursor: pointer;}

        div#wrapper li:hover{background: #eee;}

    </style>

</head>

<body>

    <div id="wrapper">

        <ul>

            <li>test1</li>

            <li>test2</li>

            <li>test3</li>

            <li>test4</li>

            <li>test5</li>

            <li>test6</li>

        </ul>

    </div>

    <script src="./js/jquery-1.11.3.min.js"></script>

    <script src="./js/iscroll.js"></script>

    <script src="./js/iscroll-probe.js"></script>

    <script type="text/javascript">

        var myscroll = new IScroll("#wrapper", {

            probeType: 3,

            bounceEasing: 'elastic',

            bounceTime: 1200

        });

        myscroll.on("scrollEnd", function(){

            if(myscroll.directionY == -1){

                console.log("slide down");

            }else if(myscroll.directionY == 1){

                console.log("slide up");

            }

            console.log("(" + myscroll.maxScrollX + "," + myscroll.maxScrollY + ")" + "is the max (x,y) point of this scroller");

            var appendId = $("#wrapper>ul>li").length + 1;

            $("#wrapper>ul").append("<li>test" + appendId + "</li>");

            var y = $("#wrapper").height() - $("#wrapper>ul").height();

            myscroll.refresh();

            //myscroll.scrollTo(0, y);

            myscroll.scrollTo(myscroll.maxScrollX, myscroll.maxScrollY);

            console.log("scrollEnd");

        });

        myscroll.on("beforeScrollStart", function(){

            console.log("beforeScrollStart");

        });

        myscroll.on("scrollCancel", function(){

            console.log("scrollCancel");

        });

        myscroll.on("scrollStart", function(){

            console.log("scrollStart");

        });

        myscroll.on("scroll", function(){

            console.log("scroll");

        });

        myscroll.on("flick", function(){

            console.log("flick");

        });

        myscroll.on("zoomStart", function(){

            console.log("zoomStart");

        });

        myscroll.on("zoomEnd", function(){

            console.log("zoomEnd");

        });

    </script>

</body>

</html>

下面是github上的例子，barebone，基础框架，如果要写iScroll，就在这样的基础上写。代码作了一些修改，灵活性更加好。

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">

    <title></title>

    <style type="text/css">

        body {

            /* On modern browsers, prevent the whole page to bounce */

            overflow: hidden;

        }

        #wrapper {

            position: relative;

            width: 300px;

            height: 300px;

            overflow: hidden;

            /* Prevent native touch events on Windows */

            -ms-touch-action: none;

            /* Prevent the callout on tap-hold and text selection */

            -webkit-touch-callout: none;

            -webkit-user-select: none;

            -moz-user-select: none;

            -ms-user-select: none;

            user-select: none;

            /* Prevent text resize on orientation change, useful for web-apps */

            -webkit-text-size-adjust: none;

            -moz-text-size-adjust: none;

            -ms-text-size-adjust: none;

            -o-text-size-adjust: none;

            text-size-adjust: none;

        }

        #scroller {

            position: absolute;

            /* Prevent elements to be highlighted on tap */

            -webkit-tap-highlight-color: rgba(0,0,0,0);

            /* Put the scroller into the HW Compositing layer right from the start */

            -webkit-transform: translateZ(0);

            -moz-transform: translateZ(0);

            -ms-transform: translateZ(0);

            -o-transform: translateZ(0);

            transform: translateZ(0);

        }

    </style>

</head>

<body>

    <div id="wrapper">

        <div id="scroller">

            <p><strong>This demo shows the minimum CSS/HTML/JS configuration you need to run the iScroll. Look at the source code for details.</strong></p>

            <p>Lorem ipsum dolor sit amet, consectetur adipisicing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam, quis nostrud exercitation ullamco laboris nisi ut aliquip ex ea commodo consequat. Duis aute irure dolor in reprehenderit in voluptate velit esse cillum dolore eu fugiat nulla pariatur. Excepteur sint occaecat cupidatat non proident, sunt in culpa qui officia deserunt mollit anim id est laborum.</p>

            <p>Sed ut perspiciatis unde omnis iste natus error sit voluptatem accusantium doloremque laudantium, totam rem aperiam, eaque ipsa quae ab illo inventore veritatis et quasi architecto beatae vitae dicta sunt explicabo. Nemo enim ipsam voluptatem quia voluptas sit aspernatur aut odit aut fugit, sed quia consequuntur magni dolores eos qui ratione voluptatem sequi nesciunt. Neque porro quisquam est, qui dolorem ipsum quia dolor sit amet, consectetur, adipisci velit, sed quia non numquam eius modi tempora incidunt ut labore et dolore magnam aliquam quaerat voluptatem. Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur? Quis autem vel eum iure reprehenderit qui in ea voluptate velit esse quam nihil molestiae consequatur, vel illum qui dolorem eum fugiat quo voluptas nulla pariatur?</p>

            <p>At vero eos et accusamus et iusto odio dignissimos ducimus qui blanditiis praesentium voluptatum deleniti atque corrupti quos dolores et quas molestias excepturi sint occaecati cupiditate non provident, similique sunt in culpa qui officia deserunt mollitia animi, id est laborum et dolorum fuga. Et harum quidem rerum facilis est et expedita distinctio. Nam libero tempore, cum soluta nobis est eligendi optio cumque nihil impedit quo minus id quod maxime placeat facere possimus, omnis voluptas assumenda est, omnis dolor repellendus. Temporibus autem quibusdam et aut officiis debitis aut rerum necessitatibus saepe eveniet ut et voluptates repudiandae sint et molestiae non recusandae. Itaque earum rerum hic tenetur a sapiente delectus, ut aut reiciendis voluptatibus maiores alias consequatur aut perferendis doloribus asperiores repellat.</p>

        </div>

    </div>

    <script src="./js/jquery-1.11.3.min.js"></script>

    <script src="./js/iscroll.js"></script>

    <script src="./js/iscroll-probe.js"></script>

    <script type="text/javascript">

        var myScroll;

        function loaded () {

            myScroll = new IScroll('#wrapper');

        }

        document.addEventListener('touchmove', function (e) { e.preventDefault(); }, false);

        window.addEventListener("load",loaded,false);

    </script>

</body>

</html>

用iScroll写幻灯片/跑马灯/焦点图/indicator/指示器

<!DOCTYPE html>

<html>

<head>

    <meta charset="UTF-8">

    <meta name="viewport" content="width=device-width, initial-scale=1.0, user-scalable=0, minimum-scale=1.0, maximum-scale=1.0">

    <title></title>

    <style type="text/css">

        * {

            -webkit-box-sizing: border-box;

            -moz-box-sizing: border-box;

            box-sizing: border-box;

        }

        html {

            -ms-touch-action: none;

        }

        body, ul, li {

            padding: 0;

            margin: 0;

            border: 0;

        }

        body {

            font-size: 12px;

            font-family: ubuntu, helvetica, arial;

            overflow: hidden; /* this is important to prevent the whole page to bounce */

        }

        #viewport {

            position: relative;

            width: 320px;

            height: 240px;

            margin: 0 auto;

            background: #444;

            overflow: hidden;

        }

        #wrapper {

            width: 200px;

            height: 240px;

            margin: 0 auto;

        }

        #scroller {

            position: absolute;

            z-index: 1;

            -webkit-tap-highlight-color: rgba(0,0,0,0);

            width: 800px;

            height: 240px;

            -webkit-transform: translateZ(0);

            -moz-transform: translateZ(0);

            -ms-transform: translateZ(0);

            -o-transform: translateZ(0);

            transform: translateZ(0);

            -webkit-touch-callout: none;

            -webkit-user-select: none;

            -moz-user-select: none;

            -ms-user-select: none;

            user-select: none;

            -webkit-text-size-adjust: none;

            -moz-text-size-adjust: none;

            -ms-text-size-adjust: none;

            -o-text-size-adjust: none;

            text-size-adjust: none;

            background-color: #444;

        }

        .slide {

            width: 200px;

            height: 240px;

            float: left;

        }

        .painting {

            width: 140px;

            height: 200px;

            border-radius: 10px;

            margin: 20px auto;

            border: 1px solid #000;

            box-shadow:

                inset 2px 2px 6px rgba(255,255,255,0.6),

                inset -2px -2px 6px rgba(0,0,0,0.6),

                0 1px 8px rgba(0,0,0,0.8);

        }

        .giotto {

            background: url(./img/giotto.jpg);

        }

        .leonardo {

            background: url(./img/leonardo.jpg);

        }

        .gaugin {

            background: url(./img/gaugin.jpg);

        }

        .warhol {

            background: url(./img/warhol.jpg);

        }

        #indicator {

            position: relative;

            width: 110px;

            height: 20px;

            margin: 10px auto;

            background: url(./img/dot.png);

        }

        #dotty {

            position: absolute;

            width: 20px;

            height: 20px;

            border-radius: 10px;

            background: #777;

        }

    </style>

</head>

<body>

    <div id="viewport">

        <div id="wrapper">

            <div id="scroller">

                <div class="slide">

                    <div class="painting giotto"></div>

                </div>

                <div class="slide">

                    <div class="painting leonardo"></div>

                </div>

                <div class="slide">

                    <div class="painting gaugin"></div>

                </div>

                <div class="slide">

                    <div class="painting warhol"></div>

                </div>

            </div>

        </div>

    </div>

    <div id="indicator">

        <div id="dotty"></div>

    </div>

    <script src="./js/jquery-1.11.3.min.js"></script>

    <script src="./js/iscroll.js"></script>

    <script src="./js/iscroll-probe.js"></script>

    <script type="text/javascript">

        var myScroll;

        function loaded () {

            myScroll = new IScroll('#wrapper',{

                scrollX: true,

                scrollY: false,

                momentum: false,  //关闭动量动画

                snap: true,  //分割页面，根据元素分割

                snapSpeed: 400,

                keyBindings: true,  //绑定键盘事件

                indicators: {  //指示器

                    el: document.getElementById('indicator'),

                    resize: false

                }

            });

        }

        document.addEventListener('touchmove', function (e) { e.preventDefault(); }, false);

        window.addEventListener("load",loaded,false);

    </script>

</body>

</html>

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