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  • 主攻ASP.NET MVC4.0之重生:上下滑动屏幕动态加载数据

               

    @{
        ViewBag.Title = "Index";
    }
    
    <!DOCTYPE html>
    <html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; 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">
        <meta name="apple-mobile-web-app-capable" content="yes">
        <meta name="apple-mobile-web-app-status-bar-style" content="black">
        <title>摩卡新闻</title>
    
    
        <script src="~/Content/js/iscroll.js"></script>
        <script type="text/javascript">
    
            var myScroll,
                pullDownEl, pullDownOffset,
                pullUpEl, pullUpOffset,
                generatedCount = 0;
    
            function pullDownAction() {
                setTimeout(function () {    // <-- Simulate network congestion, remove setTimeout from production!
                    var el, li, i;
                    el = document.getElementById('thelist');
    
                    for (i = 0; i < 3; i++) {
                        li = document.createElement('li');
                        li.innerText = '向上更新内容' + (++generatedCount);
                        el.insertBefore(li, el.childNodes[0]);
                    }
    
                    myScroll.refresh();        // Remember to refresh when contents are loaded (ie: on ajax completion)
                }, 1000);    // <-- Simulate network congestion, remove setTimeout from production!
            }
    
            function pullUpAction() {
                setTimeout(function () {    // <-- Simulate network congestion, remove setTimeout from production!
                    var el, li, i;
                    el = document.getElementById('thelist');
    
                    for (i = 0; i < 3; i++) {
                        li = document.createElement('li');
                        li.innerText = '向下更新内容 ' + (++generatedCount);
                        el.appendChild(li, el.childNodes[0]);
                    }
    
                    myScroll.refresh();        // Remember to refresh when contents are loaded (ie: on ajax completion)
                }, 1000);    // <-- Simulate network congestion, remove setTimeout from production!
            }
    
            function loaded() {
                pullDownEl = document.getElementById('pullDown');
                pullDownOffset = pullDownEl.offsetHeight;
                pullUpEl = document.getElementById('pullUp');
                pullUpOffset = pullUpEl.offsetHeight;
    
                myScroll = new iScroll('wrapper', {
                    useTransition: true,
                    topOffset: pullDownOffset,
                    onRefresh: function () {
                        if (pullDownEl.className.match('loading')) {
                            pullDownEl.className = '';
                            pullDownEl.querySelector('.pullDownLabel').innerHTML = '↓往下拉,加油!!!';
                        } else if (pullUpEl.className.match('loading')) {
                            pullUpEl.className = '';
                            pullUpEl.querySelector('.pullUpLabel').innerHTML = '↑往上拉,加油!!!';
                        }
                    },
                    onScrollMove: function () {
                        if (this.y > 5 && !pullDownEl.className.match('flip')) {
                            pullDownEl.className = 'flip';
                            pullDownEl.querySelector('.pullDownLabel').innerHTML = '↑松开可以刷新';
                            this.minScrollY = 0;
                        } else if (this.y < 5 && pullDownEl.className.match('flip')) {
                            pullDownEl.className = '';
                            pullDownEl.querySelector('.pullDownLabel').innerHTML = '↑松开可以刷新';
                            this.minScrollY = -pullDownOffset;
                        } else if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
                            pullUpEl.className = 'flip';
                            pullUpEl.querySelector('.pullUpLabel').innerHTML = '↓松开可以刷新';
                            this.maxScrollY = this.maxScrollY;
                        } else if (this.y > (this.maxScrollY + 5) && pullUpEl.className.match('flip')) {
                            pullUpEl.className = '';
                            pullUpEl.querySelector('.pullUpLabel').innerHTML = '↓松开可以刷新';
                            this.maxScrollY = pullUpOffset;
                        }
                    },
                    onScrollEnd: function () {
                        if (pullDownEl.className.match('flip')) {
                            pullDownEl.className = 'loading';
                            pullDownEl.querySelector('.pullDownLabel').innerHTML = '正在加载中...';
                            pullDownAction();    // Execute custom function (ajax call?)
                        } else if (pullUpEl.className.match('flip')) {
                            pullUpEl.className = 'loading';
                            pullUpEl.querySelector('.pullUpLabel').innerHTML = '正在加载中...';
                            pullUpAction();    // Execute custom function (ajax call?)
                        }
                    }
                });
    
                setTimeout(function () { document.getElementById('wrapper').style.left = '0'; }, 800);
            }
    
            document.addEventListener('touchmove', function (e) { e.preventDefault(); }, false);
    
            document.addEventListener('DOMContentLoaded', function () { setTimeout(loaded, 200); }, false);
    </script>
    
        <link href="~/Content/css/iscroll.css" rel="stylesheet" />
    </head>
    <body>
    
        <div id="header"><a href="#">摩卡新闻</a></div>
        <div id="wrapper">
            <div id="scroller">
                <div id="pullDown">
                    <span class="pullDownIcon"></span><span class="pullDownLabel">↓往下拉,加油!!!</span>
                </div>
    
                <ul id="thelist">
                    
    <li>宁波电视台回应卫星车在余姚被砸 </li>
    <!--文章中含有违禁内容 以下内容屏蔽 --> </ul> <div id="pullUp"> <span class="pullUpIcon"></span><span class="pullUpLabel">↑往上拉,查看更多!!!</span> </div> </div> </div> <div id="footer"><a href="#">Copyright 2013 摩卡移动网 m.moka.com </a></div> </body> </html>
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  • 原文地址:https://www.cnblogs.com/cube/p/3365588.html
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