IScroll實現下拉刷新,上拉加載更多

    今天小穎給你們分享下怎麼用IScroll實現下拉刷新,上拉加載更多,而且,當我點擊每一個 li 下的 a 標籤後,頁面跳轉到另外一個頁面,在新頁面中點擊回退,實現頁面返回上一個頁面而且,回滾到你剛點擊的哪一個位置。javascript

頁面效果:css

1.下載iscroll.jshtml

2.html+css+jsjava

<!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>iScroll demo: scrollbars</title>
    <style type="text/css">
    * {
        -webkit-box-sizing: border-box;
        -moz-box-sizing: border-box;
        box-sizing: border-box;
    }

    a {
        text-decoration: none;
    }

    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 */
    }

    #header {
        position: absolute;
        z-index: 2;
        top: 0;
        left: 0;
        width: 100%;
        height: 45px;
        line-height: 45px;
        background: #CD235C;
        padding: 0;
        color: #eee;
        font-size: 20px;
        text-align: center;
        font-weight: bold;
    }

    #footer {
        position: absolute;
        z-index: 2;
        bottom: 0;
        left: 0;
        width: 100%;
        height: 48px;
        background: #444;
        padding: 0;
        border-top: 1px solid #444;
    }

    #wrapper {
        position: absolute;
        z-index: 1;
        top: 45px;
        bottom: 48px;
        left: 0;
        width: 100%;
        background: #ccc;
        overflow: hidden;
    }

    #scroller {
        position: absolute;
        z-index: 1;
        -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
        width: 100%;
        -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;
    }

    #scroller ul {
        list-style: none;
        padding: 0;
        margin: 0;
        width: 100%;
        text-align: left;
    }

    #scroller li {
        padding: 0 10px;
        height: 40px;
        line-height: 40px;
        border-bottom: 1px solid #ccc;
        border-top: 1px solid #fff;
        background-color: #fafafa;
        font-size: 14px;
    }
    </style>
</head>

<body onload="loaded()">
    <div id="header">iScroll</div>
    <div id="wrapper">
        <div id="scroller">
            <ul>
                <li>
                    <a href="src/a_1.html">Pretty row 1</a>
                </li>
                <li><a>Pretty row 2</a></li>
                <li><a>Pretty row 3</a></li>
                <li><a>Pretty row 4</a></li>
                <li><a href="src/a_1.html">Pretty row 5</a></li>
                <li><a>Pretty row 6</a></li>
                <li><a>Pretty row 7</a></li>
                <li><a>Pretty row 8</a></li>
                <li><a>Pretty row 9</a></li>
                <li><a href="src/a_1.html">Pretty row 10</a></li>
                <li><a>Pretty row 11</a></li>
                <li><a>Pretty row 12</a></li>
                <li><a>Pretty row 13</a></li>
                <li><a>Pretty row 14</a></li>
                <li><a>Pretty row 15</a></li>
                <li><a>Pretty row 16</a></li>
                <li><a href="src/a_1.html">Pretty row 17</a></li>
                <li><a>Pretty row 18</a></li>
                <li><a>Pretty row 19</a></li>
                <li><a>Pretty row 20</a></li>
                <li><a>Pretty row 21</a></li>
                <li><a>Pretty row 22</a></li>
                <li><a>Pretty row 23</a></li>
                <li><a href="src/a_1.html">Pretty row 24</a></li>
                <li><a>Pretty row 25</a></li>
                <li><a>Pretty row 26</a></li>
                <li><a>Pretty row 27</a></li>
                <li><a>Pretty row 28</a></li>
                <li><a>Pretty row 29</a></li>
                <li><a>Pretty row 30</a></li>
                <li><a>Pretty row 31</a></li>
                <li><a>Pretty row 31</a></li>
                <li><a>Pretty row 33</a></li>
                <li><a>Pretty row 34</a></li>
                <li><a href="src/a_1.html">Pretty row 35</a></li>
                <li><a>Pretty row 36</a></li>
                <li><a>Pretty row 37</a></li>
                <li><a>Pretty row 38</a></li>
                <li><a>Pretty row 39</a></li>
                <li><a>Pretty row 40</a></li>
                <li><a>Pretty row 41</a></li>
                <li><a>Pretty row 42</a></li>
                <li><a>Pretty row 43</a></li>
                <li><a>Pretty row 44</a></li>
                <li><a>Pretty row 45</a></li>
                <li><a>Pretty row 46</a></li>
                <li><a>Pretty row 47</a></li>
                <li><a href="src/a_1.html">Pretty row 48</a></li>
                <li><a>Pretty row 49</a></li>
                <li><a>Pretty row 50</a></li>
                <li><a>Pretty row 51</a></li>
                <li><a>Pretty row 52</a></li>
                <li><a>Pretty row 53</a></li>
            </ul>
        </div>
    </div>
    <div id="footer"></div>
</body>
<script type="text/javascript" src="js/iscroll.js"></script>
<script type="text/javascript">
var myScroll;
// 判斷瀏覽器是否支持localStorage
if (window.Storage && window.localStorage && window.localStorage instanceof Storage) {
    var storage = window.localStorage;
}
//獲取全部li的節點
var list = document.querySelectorAll('li a');
//給每一個li綁定事件
for (var i = 0; i < list.length; i++) {
    list[i].id='li_'+(i+1);//動態給每一個a標籤添加id
    list[i].onclick = function(i) {//動態給每一個a標籤添加onclick事件
        if(this.id){
            // 記錄當前a的位置
            storage.setItem("li_index", this.id.substring(3));
        }
    };
}

function loaded() {
    myScroll = new IScroll('#wrapper', {
        scrollbars: true,
        mouseWheel: true,
        interactiveScrollbars: true,
        shrinkScrollbars: 'scale',
        fadeScrollbars: true
    });
    var li_index = storage.getItem("li_index");
    if (li_index) {
        li_index = parseInt(li_index);
        // 實現回滾
        myScroll.scrollToElement(document.querySelector('#scroller li:nth-child('+li_index+')'), null, null, true);
    }
}
</script>

</html>

3.a_1.htmlweb

<!DOCTYPE html>
<html>
<head>
    <title>詳情</title>
</head>
<body>
<button onclick="history.go(-1)">後退</button>
</body>
</html>
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