h5上拉加载更多

--------------------------------------------------------------------------例子1

<div class="boothInfo bgWhite" id="mCompanyList">
@foreach (var ritem in Model)
{
if (ritem.Room != null)
{
ritem.Room = ritem.Room.Replace("6号展厅", "C区").Replace("5号展厅", "A区").Replace("14号展厅", "B区").Replace("0号展厅", "C区");
}

<div class="booth">
<div class="ztInfo">@(ritem.Room??"")@(ritem.SeatIndex)</div>
<i class="ztInfo_jt"></i>

<h2><a href="/Subject2018/mMiddleSenior/mjobdetail?keyWork=@(ritem.EnterpriseName)">@ritem.EnterpriseName</a></h2>
<div class="info">
单位简介：<span class="comInfo">
@ritem.EnterpriseIntroduction
</span>
</div>
<ul class="boothUL clearfix">
@foreach (var citem in ritem.Positions)
{
<li><a href="/Subject2018/mMiddleSenior/mjobdetail?keyWork=@(ritem.EnterpriseName)#position@(citem.PositionID)">@citem.PositionName</a></li>

}

</ul>
</div>
}
<div class="alreadyBottom">向下滚动加载</div>
</div>

//上拉加载更多 begin
var isOnRequest=false;
var range = 50; //距下边界长度/单位px
var maxnum = 20; //设置加载最多次数
var num = 3;
var totalheight = 0;
var isEnd=false;
// var instryID=parseInt('')
var main = $("#mCompanyList"); //主体元素
if(!isEnd){$("#mCompanyList .alreadyBottom").remove();}
$(window).scroll(function () {
var srollPos = $(window).scrollTop(); //滚动条距顶部距离(页面超出窗口的高度)
var html = [];
totalheight = parseFloat($(window).height()) + parseFloat(srollPos);

if (($(document).height() - range) <= totalheight) {
if(isOnRequest==true)return;

isOnRequest=true;

if (!isEnd) {

$.ajax({
type: "Get",
url: '/Subject2018/mMiddleSenior/mCompanyListSearch',
data: { id: n,pageNo:num,keyWork:"",instryID:'@ViewBag.curindustry' },
async: false,
success: function (data) {
if (data) {
num=num+1;
var arrLength=data.length;
if(arrLength<10)
{
isEnd=true;
}
if(arrLength>0)
{
$("#mCompanyList .alreadyBottom").remove();
for (var i = 0; i < arrLength; i++) {
html.push('<div class="booth">');
html.push('<div class="ztInfo">'+(data[i].Room+data[i].SeatIndex+"").replace("5号展厅","A区").replace("6号展厅","C区").replace("14号展厅","B区")+'</div><i class="ztInfo_jt"></i>')
html.push('<h2><a href="/Subject2018/mMiddleSenior/mjobdetail?keyWork='+data[i].EnterpriseName+'">'+data[i].EnterpriseName+'</a></h2>');
html.push('<div class="info">单位简介：<span class="comInfo">'+data[i].EnterpriseIntroduction+'</span></div>');
var cpositionArray=data[i].Positions;
var c_arraylength=cpositionArray.length;
if(c_arraylength>0){
html.push('<ul class="boothUL clearfix">');
for(var c=0;c<c_arraylength;c++)
{
html.push('<li><a href="/Subject2018/mMiddleSenior/mjobdetail?keyWork='+data[i].EnterpriseName+'#position'+cpositionArray[c].PositionID+'">'+cpositionArray[c].PositionName+'</a></li>');
}
html.push('</ul>');
}
html.push('</div>');
html = html.join('')
main.append(html);
html = [];
}
if(isEnd)
{
main.append("<div class='alreadyBottom'>已经到底了哟</div>");
isOnRequest=true;
}
else
{
main.append("<div class='alreadyBottom'>加载中...</div>");
isOnRequest=false;
}

}
ellipsisInfo();
} else {
layer.msg(data.msg || '验证失败');
}

}
});
//for (var i = 0; i < itemCount; i++) {
// html.push('<div class="booth">');
// html.push('<a href="" class="zwt">展位图</a>');
// html.push('<h2><a href="">南京证券股份有限公司南宁竹溪大道证券营业部</a></h2>');
// html.push('<div class="booth_icon">展位号:8号展厅112#</div>');
// html.push('<div class="info">单位简介：<span class="comInfo">南京证券是1990年10月经中国人民银行批准设立的江苏省第一家专业证券机构，全国创新类证券公司。截至2009年12月，注册资本17.71亿元，总资产142.08亿元，净资产35.6亿元，净资本29.85亿元，控股南证期货有限责任公司，发起设立"富安达"基金管理公司。</span></div>');
// html.push('<ul class="boothUL clearfix">');
// html.push('<li><a href="">会计</a></li>');
// html.push('<li><a href="">会计</a></li>');
// html.push('<li><a href="">会计</a></li>');
// html.push('</ul>');
// html.push('</div>');

// html = html.join('');
// main.append(html);
// num++;
// html = [];
// if (num > alliCount) {
// break;
// }
//}
}else{
$("#mCompanyList .alreadyBottom").remove();
main.append("<div class='alreadyBottom'>已经到底了哟</div>");
}
}
});
//上拉加载更多 end

--------------------------------------------------------------------------例子2