public class CustomPager
{
/// <summary>
/// 每页行数
/// </summary>
public int PageSize { get; set; }
/// <summary>
/// 总行数
/// </summary>
public int TotalCount { get; set; }
/// <summary>
/// 总页码
/// </summary>
public int pageCount { get; set; }
/// <summary>
/// 最多显示页码数
/// </summary>
public int MaxPageCount { get; set; }
/// <summary>
/// 当前页码数
/// </summary>
public int PageIndex { get; set; }
/// <summary>
/// 当前最小页码
/// </summary>
public int StartPage { get; set; }
/// <summary>
/// 当前最大页码
/// </summary>
public int EndPage { get; set; }
/// <summary>
/// 页码连接
/// </summary>
public string PageUrl { get; set; } = "/list_{pn}";
public CustomPager()
{
MaxPageCount = 10;
PageSize = 10;
}
public string GetPage()
{
pageCount = (int)Math.Ceiling(TotalCount * 1.0 / PageSize);
StartPage = Math.Max(1, PageIndex-MaxPageCount / 2);
EndPage = Math.Min(pageCount, StartPage+ MaxPageCount-1);
StringBuilder strb = new StringBuilder();
strb.AppendLine("<ul >");
for (int i = StartPage; i <= EndPage; i++)
{
if (i==PageIndex)
{
strb.AppendLine($"<li style=‘color:red; display: inline;‘ class=‘active‘>{i}</li>");
}
else
{
//strb.AppendLine($"<li><a href=‘{PageUrl.Replace("{pn}",i.ToString())}‘>{i}</li>");
strb.AppendLine($"<li style=‘display: inline;‘>{i}</li>");
}
}
strb.AppendLine("</ul>");
return strb.ToString();
}
}
Control:
public class DefaultController : Controller
{
// GET: Default
public ActionResult Index()
{
return View();
}
}
View:
@using MVC04.Pages; @*对应CustomPager 命名空间*@
<!DOCTYPE html>
<html>
<head>
<meta name="viewport" content="width=device-width" />
<title>Index</title>
<script type="text/javascript">
</script>
</head>
<body>
<div>
@{
CustomPager cp = new CustomPager();
cp.pageCount = 10;
cp.MaxPageCount = 10;
cp.PageIndex = 11;
cp.TotalCount = 901;
cp.PageSize = 50;
}
@Html.Raw(cp.GetPage())
<button onclick="addpage()">增加</button>
</div>
</body>
</html>