一则C#简洁瀑布流代码
view页面。
@{
viewbag.title = "瀑布流";
layout = "~/views/shared/_layout.cshtml";
}
@section header{
<script src="~/scripts/jquery-ui-1.8.24.min.js"></script>
<style type="text/css">
.* {
margin:0px;
padding:0px;
}
body {
margin-left:auto;
margin-right:auto;
}
.clearboth {
clear:both;
}
#bodycontent {
width:1400px;
margin-left:auto;
margin-right:auto;
}
#head {
width:100%;
height:50px;
margin-bottom:10px;
}
#lefmenue {
width:20%;
height:500px;
float:left;
}
#rightcontent {
width:75%;
float:right;
border: thin solid #333;
}
#footer {
margin-top:10px;
width:100%;
height:40px;
}
.greyblock {
border: thin solid #333;
background-color:#ccc;
width:100%;
}
.item {
float: left;
width: 230px;
margin:5px;
border: 1px solid #ccc;
}
</style>
}
<div id="bodycontent">
<div id="head" class="greyblock">
<h1>head</h1>
</div>
<div>
<!--left-->
<div id="lefmenue" class="greyblock">
<ul>
<li>1</li>
<li>2</li>
<li>3</li>
</ul>
</div>
<!----right-->
<div id="rightcontent">
<div id="productlist">
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
<div class="item">
<dl>
<dt>
<img src="~/content/shose.jpg" /></dt>
<dd>what's up with you</dd>
</dl>
</div>
</div>
</div>
<div class="clearboth"></div>
</div>
<div id="loading" class="loading-wrap">
<span class="loading">加载中，请稍后...</span>
</div>
<div class="clearboth"></div>
<div id="footer" class="greyblock"></div>
</div>
@section scripts{
<script type="text/javascript">
var mycontainer = $("#productlist");
//用户拖动滚动条，达到底部时ajax加载一次数据
var loading = $("#loading").data("on", false);//通过给loading这个div增加属性on，来判断执行一次ajax请求
$(window).scroll(function () {
if ($("#loading").data("on"))//
{
return;
}
var isbuttom = $(document).scrolltop() > ($(document).height() - $(window).height() - $("#footer").height());
if (isbuttom) {//页面拖到底部了
//加载更多数据
loading.data("on",true).fadein();
$.get("@url.action("getdata","product")", function (data) {
var html = createhtml(data);
var $newelems = $(html).css({ opacity: 0 }).appendto(mycontainer);
$newelems.animate({ opacity: 1 },3000);
loading.data("on", false);
loading.fadeout();
},"json");
}
});
function createhtml(data) {
var html = "";
if ($.isarray(data)) {
for (var i in data) {
//html += "<div class=\"item\" style=\"height:"+data[i]+"px\">";
html += "<div class=\"item\">";
html += "<dl>";
html += "<dt>";
html += "<img src=\"../content/shose.jpg\" />";
html += "</dt>";
html += "<dd>";
html += "what's up with you " + data[i];
html += "</dd>"
html += "</dl>"
html += "</div>"
}
}
return html;
}
</script>
}
c#服务端：
public jsonresult getdata()
{
random ro = new random();
list<int> vlistint = new list<int>();
for (int i = 0; i < 12; i++)
{
vlistint.add(ro.next(400, 500));
}
return json(vlistint, jsonrequestbehavior.allowget);
}