做了一个类似微博的下拉后才加载更多内容的东西 - 布颜书

直接上代码，备忘

<%@ Register src="~/Controls/Web_Reference.ascx" tagname="Web_Reference" tagprefix="iPhoneReader" %>
<%@ Register src="~/iPhoneReader/Common/Controls/TitleSelect.ascx" tagname="TitleSelect" tagprefix="iPhoneReader" %>
<%@ Register src="~/iPhoneReader/Common/Controls/PagerControl.ascx" tagname="PagerControl" tagprefix="iPhoneReader" %>
<%@ Register src="~/iPhoneReader/Novel/Controls/ItemsControl.ascx" tagname="ItemsControl" tagprefix="iPhoneReader" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title><%=ListCaption%></title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<meta name="viewport" content="width=100%; initial-scale=1.0; maximum-scale=1.0; user-scalable=0;" />
<iPhoneReader:Web_Reference ID="Index_WebReference" CssNames="iPhoneReader.css" JsNames="iPhoneReader.js,jquery-1.3.min.js,panda.pager.js" runat="server" />

<script type='text/javascript' language='javascript' src='http://www.cnblogs.com/../Resources/Frame/iscroll.js'></script>

<script type="text/javascript">

var tindex = 2;
var myScroll,
    pullDownEl, pullDownOffset,
    pullUpEl, pullUpOffset,
    generatedCount = 0;
    var moreel;
    var morelen=0;

function pullUpAction () {
    setTimeout(function () {    // <-- Simulate network congestion, remove setTimeout from production!
        var el, li, i;
        el = document.getElementById('thelist');

    $.ajax({
        type: "post",
        async:false,
        url: "http://www.cnblogs.com/../iPhoneReader/GetUserControlHtml.ashx",
        data: { action: 'sortlist', type: 12, sort: 2, pi: tindex, ps: 10, fcid: 0, cid: 0, pubid: 0, tagname:''},
        dataType: "html",
        success: function(result) {
            $("#morethelist").html(result);
            moreel = document.getElementById('morethelist');
            morelen = moreel.children.length;
        }
    });
    tindex = tindex + 1;


            for (i=0; i<morelen; i++) {
                li = document.createElement('li');
                li.innerHTML = moreel.children[i].innerHTML;
                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() {
    pullUpEl = document.getElementById('pullUp');
    pullUpOffset = pullUpEl.offsetHeight;

    myScroll = new iScroll('wrapper', {
        useTransition: true,
        topOffset: pullDownOffset,
        onRefresh: function () {
            if (pullUpEl.className.match('loading')) {
                pullUpEl.className = '';
                pullUpEl.querySelector('.pullUpLabel').innerHTML = '向上拖动获取更多...';
            }
        },
        onScrollMove: function () {
            if (this.y < (this.maxScrollY - 5) && !pullUpEl.className.match('flip')) {
                pullUpEl.className = 'flip';
                pullUpEl.querySelector('.pullUpLabel').innerHTML = '重新加载刷新中...';
                this.maxScrollY = this.maxScrollY;
            } else if (this.y > (this.maxScrollY + 5) && pullUpEl.className.match('flip')) {
                pullUpEl.className = '';
                pullUpEl.querySelector('.pullUpLabel').innerHTML = '向上拖动获取更多...';
                this.maxScrollY = pullUpOffset;
            }
        },
        onScrollEnd: function () {
            if (pullUpEl.className.match('flip')) {
                pullUpEl.className = 'loading';
                pullUpEl.querySelector('.pullUpLabel').innerHTML = 'Loading...';
                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>

<style type="text/css" media="all">
body,ul,li {
    padding:0;
    margin:0;
    border:0;
}

body {
    font-size:12px;
    -webkit-user-select:none;
    -webkit-text-size-adjust:none;
    font-family:helvetica;
}

#header {
    position:absolute; z-index:2;
    top:0; left:0;
    width:100%;
    height:45px;
    line-height:45px;
    background-color:#d51875;
    background-image:-webkit-gradient(linear, 0 0, 0 100%, color-stop(0, #fe96c9), color-stop(0.05, #d51875), color-stop(1, #7b0a2e));
    background-image:-moz-linear-gradient(top, #fe96c9, #d51875 5%, #7b0a2e);
    background-image:-o-linear-gradient(top, #fe96c9, #d51875 5%, #7b0a2e);
    padding:0;
    color:#eee;
    font-size:20px;
    text-align:center;
}

#header a {
    color:#f3f3f3;
    text-decoration:none;
    font-weight:bold;
    text-shadow:0 -1px 0 rgba(0,0,0,0.5);
}

#footer {
    position:absolute; z-index:2;
    bottom:0; left:0;
    width:100%;
    height:48px;
    background-color:#222;
    background-image:-webkit-gradient(linear, 0 0, 0 100%, color-stop(0, #999), color-stop(0.02, #666), color-stop(1, #222));
    background-image:-moz-linear-gradient(top, #999, #666 2%, #222);
    background-image:-o-linear-gradient(top, #999, #666 2%, #222);
    padding:0;
    border-top:1px solid #444;
}

#wrapper {
    position:absolute; z-index:1;
    top:45px; bottom:48px; left:-9999px;
    width:100%;
    background:#aaa;
    overflow:auto;
}

#scroller {
    position:absolute; z-index:1;
/*    -webkit-touch-callout:none;*/
    -webkit-tap-highlight-color:rgba(0,0,0,0);
    width:100%;
    padding:0;
}

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

#scroller li {
    padding:0 10px;
    height:80px;
    line-height:80px;
    border-bottom:1px solid #ccc;
    border-top:1px solid #fff;
    background-color:#fafafa;
    font-size:14px;
}

#myFrame {
    position:absolute;
    top:0; left:0;
}

/**
*
* Pull down styles
*
*/
#pullDown, #pullUp {
    background:#fff;
    height:40px;
    line-height:40px;
    padding:5px 10px;
    border-bottom:1px solid #ccc;
    font-weight:bold;
    font-size:14px;
    color:#888;
}
#pullDown .pullDownIcon, #pullUp .pullUpIcon  {
    display:block; float:left;
    width:40px; height:40px;
    background:url(pull-icon@2x.png) 0 0 no-repeat;
    -webkit-background-size:40px 80px; background-size:40px 80px;
    -webkit-transition-property:-webkit-transform;
    -webkit-transition-duration:250ms;
}
#pullDown .pullDownIcon {
    -webkit-transform:rotate(0deg) translateZ(0);
}
#pullUp .pullUpIcon  {
    -webkit-transform:rotate(-180deg) translateZ(0);
}

#pullDown.flip .pullDownIcon {
    -webkit-transform:rotate(-180deg) translateZ(0);
}

#pullUp.flip .pullUpIcon {
    -webkit-transform:rotate(0deg) translateZ(0);
}

#pullDown.loading .pullDownIcon, #pullUp.loading .pullUpIcon {
    background-position:0 100%;
    -webkit-transform:rotate(0deg) translateZ(0);
    -webkit-transition-duration:0ms;

    -webkit-animation-name:loading;
    -webkit-animation-duration:2s;
    -webkit-animation-iteration-count:infinite;
    -webkit-animation-timing-function:linear;
}

@-webkit-keyframes loading {
    from { -webkit-transform:rotate(0deg) translateZ(0); }
    to { -webkit-transform:rotate(360deg) translateZ(0); }
}

</style>

</head>
<body>

<div class="con_c">
    <div class="con_con">
        <iPhoneReader:TitleSelect ID="List_TitleSelect" runat="server" />
        <script type="text/javascript">            Panda.SetTopNavFocus("<%=TabIndex %>");</script>
        
        <div id="wrapper">
            <div id="scroller">
                <ul id="thelist">
                <iPhoneReader:ItemsControl ID="rptNovelList" runat="server"/>
                </ul>
                <div id="pullUp">
                    <span class="pullUpIcon"></span><span class="pullUpLabel">向上拖动获取更多...</span>
                </div>
            </div>
        </div>
        
    </div>
</div>
<div style="display:none">
<ul id="morethelist">
</ul>
</div>
<div class="con_foot">
    <div class="lbg"></div>
    <div class="rbg"></div>
    <div class="cbg"></div>
</div>

</body>
</html>

posted on 2011-11-24 14:33 布颜书阅读(7147) 评论(4) 收藏举报

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