【发布时间】:2016-03-22 22:23:35
【问题描述】:
我有一个 MVC 项目,其中无限滚动页面与砌体块结合使用。
初始加载工作正常,但是当我加载新数据时,它似乎根本没有格式。
任何想法都将不胜感激。
这里是代码
风景
@model List<Business.Vent>
<div id="VentListDiv">
<div class="blog_masonry_3col">
<div class="container content grid-boxes">
@{Html.RenderAction("VentList", "Test", new { Model = Model });}
</div>
</div>
</div>
@section scripts {
<script type="text/javascript">
var BlockNumber = 2; //Infinate Scroll starts from second block
var NoMoreData = false;
var inProgress = false;
$(window).scroll(function () {
if ($(window).scrollTop() == $(document).height() - $(window).height() && !NoMoreData && !inProgress) {
inProgress = true;
$("#loadingDiv").show();
$.post("@Url.Action("InfinateScroll", "Test")", { "BlockNumber": BlockNumber },
function (data) {
BlockNumber = BlockNumber + 1;
NoMoreData = data.NoMoreData;
$("#VentListDiv").append(data.HTMLString);
$("#loadingDiv").hide();
inProgress = false;
});
}
});
</script>
}
局部视图
@model List<Business.Vent>
@foreach (var item in Model)
{
<div class="grid-boxes-in">
<div class="grid-boxes-caption">
<ul class="list-inline grid-boxes-news">
<li><i class="fa fa-clock-o"></i> July 06, 2014</li>
<li>|</li>
<li><a href="#"><i class="fa fa-comments-o"></i> 06</a></li>
</ul>
<p>@item.MyText</p>
</div>
</div>
}
控制器
public ActionResult Index()
{
int BlockSize = 5;
var Vent = Business.Vent.GetListCount(1, BlockSize);
return View(Vent);
}
public ActionResult VentList(List<Business.Vent> Model)
{
return PartialView(Model);
}
[HttpPost]
public ActionResult InfinateScroll(int BlockNumber)
{
//////////////// THis line of code only for demo. Needs to be removed ///////////////
System.Threading.Thread.Sleep(3000);
////////////////////////////////////////////////////////////////////////////////////////
int BlockSize = 5;
var Vent = Business.Vent.GetListCount(BlockNumber, BlockSize);
Business.Vent.JsonModel jsonModel = new Business.Vent.JsonModel();
jsonModel.NoMoreData = Vent.Count < BlockSize;
jsonModel.HTMLString = RenderPartialViewToString("VentList", Vent);
return Json(jsonModel);
}
protected string RenderPartialViewToString(string viewName, object model)
{
if (string.IsNullOrEmpty(viewName))
viewName = ControllerContext.RouteData.GetRequiredString("action");
ViewData.Model = model;
using (StringWriter sw = new StringWriter())
{
ViewEngineResult viewResult = ViewEngines.Engines.FindPartialView(ControllerContext, viewName);
ViewContext viewContext = new ViewContext(ControllerContext, viewResult.View, ViewData, TempData, sw);
viewResult.View.Render(viewContext, sw);
return sw.GetStringBuilder().ToString();
}
}
【问题讨论】:
标签: javascript jquery asp.net-mvc infinite-scroll masonry