ASP.NET MVC4 Razor模板简易分页效果

2019-05-22 09:24:08丽君

第三步:操作的视图的控制器修改

public ViewResult Index(int? pageIndex)
    {
      int pageInd = pageIndex.HasValue ? pageIndex.Value : 1;
       ViewBag.PageCount = (int)Math.Ceiling(result.Count() / 20.0);

      //这里的是take,按照每页20个显示
      return View(result.OrderBy(t => t.PID).Skip((pageInd - 1) * 20).Take(20));
    }

第四步:页面调用(即最后一步)

@Html.Action("PageIndex", "Product", new { action = "Index", controller = "Log", pageCount = ViewBag.PageCount, currentPage = ViewBag.CurrentPage })

一般来说,数据都是变动的。 

二、有数据提交

 第一步:建立一个 Controller命名为PageIndex的空控制器,自定义一个方法如下: 

    public ActionResult PageIndexKey(int currentPage, int pageCount)
    {
      ViewBag.PageCount = pageCount;//从操作中获取总数据页数将传入分页视图页面
      ViewBag.CurrentPage = currentPage;//从操作中获取当前页数将传入分页视图页面
      return PartialView();
    }

第二步:建立分布视图

 <script>
  $(function () {
    $("#pageingByForm a").click(function (event) {
      $("#pageIndex").val($(this).attr("pageIndex"));
      //$(this).parent("Form").submit();
      document.getElementsByTagName("Form").item(0).submit();
      event.preventDefault();
    });
  });
</script>
@Html.Hidden("pageIndex")
<div id="pageingByForm">
  @if (ViewBag.PageCount == null || ViewBag.PageCount == 0)
  {
    <span>当前没有数据</span>
  }
  else
  {
    if (ViewBag.CurrentPage <= 10)
    {
    <span><a pageindex="1" href="#">首页</a>|</span>
    }

    else
    {
    <span><a pageindex="1" href="#">首页</a>|</span>

    <span><a pageIndex="@(ViewBag.CurrentPage - 10)" href="#">...</a>|</span>
    }
    for (int i = ViewBag.CurrentPage - 3; i < ViewBag.CurrentPage + 3; i++)
    {
      if (i <= 0)
      {
        continue;
      }
      if (i > ViewBag.PageCount)
      {
        break;
      }
    <span><a pageIndex="@i" href="#">第 @i 页</a>|</span>
    }
    if (ViewBag.CurrentPage >1)
    {
    <span><a pageIndex="@(ViewBag.CurrentPage - 1)" href="#">上一页</a>|</span>
    }
    if (ViewBag.PageCount > ViewBag.CurrentPage)
    {
    <span><a pageIndex="@(ViewBag.CurrentPage + 1)" href="#">下一页</a></span>
    }
    if (ViewBag.CurrentPage >= ViewBag.PageCount - 10)
    {
    }
    else
    {
    <span><a pageIndex="@(ViewBag.CurrentPage + 10)" href="#">...</a>|</span>
    <span><a pageIndex="@ViewBag.PageCount" href="#">尾 页</a></span>
    }
    <span style="padding-left: 20px">当前页数: @ViewBag.CurrentPage | 共 @ViewBag.PageCount 页
    </span>
  }
</div>