滾動(dòng)加載是個(gè)好東西,可以解決一次加載過多的尷尬,其實(shí)就是變相的分頁,總結(jié)下這個(gè)輪子的用法,挺簡單的。
首先是html結(jié)構(gòu):
<div class=" saleRecord panelList clear" style="position:relative;height:400px;"> <div id="wrapper"> <div id="scroller"> <ul id="thelist"> @foreach (var item in ViewBag.***) { if (item.IsPay == true) { <li> <div class="panelListItemForALL"> <table class="allRecordTable"> <tbody> <tr> <td>***</td> <td>@item.***</td> </tr> <tr> <td>***</td> <td>@item.***</td> </tr> <tr> <td>***</td> <td>@item.***</td> </tr> </tbody> </table> </div> </li> } } </ul> <div id="more">加載更多</div> </div> </div> 然后是css樣式:
#wrapper { position: absolute; z-index: 1; top: 0; bottom: 0; left: 0; width: 100%; 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; } #more { text-align:center; }
需要的話,給父元素套上position:relative屬性
最后是腳本中的初始化和獲取數(shù)據(jù):
var pagenum = 1, update = true, id=ID; var myScroll; setTimeout(function(){ myScroll = new IScroll('#wrapper', { mouseWheel: true, click: true }); myScroll.on('scrollEnd', function () { //console.log(this.y +"|||"+this.maxScrollY); //如果滑動(dòng)到底部,則加載更多數(shù)據(jù)(距離最底部10px高度) if ((this.y - this.maxScrollY) == 0) { getMore(); } }); },100 ); function getMore() { var that = document.getElementById("more"); pagenum++; $.ajax({ url: '/***/getPage', data: {'currentPage':pagenum,'id':id}, type: 'POST', datatype: "json", success: function (data) { //alert(data); var list = data.List; if (list.length < 1) { pagenum--; that.innerHTML = "已經(jīng)沒有更多了..."; return; } var ul = document.getElementById("thelist"); for (var i = 0; i < list.length; i++) { var str = "<li>"; str += "<div class=/"panelListItemForALL/"><table class=/"allRecordTable/"><tbody><tr><td>***</td><td>"+list[i].OrderCode+"</td>"; str += "</tr><tr><td>***</td><td>"+list[i].GoodsName+"</td></tr>"; str += "<tr><td>***</td><td>"+ data.DatatimeArray[i] +"</td>"; str += "</tr></tbody></table></div>"; str += "</li>"; ul.innerHTML += str; myScroll.refresh(); } } }); }
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