一、无数据提交
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:
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public ActionResult PageIndex( string action, string controller, int currentPage, int pageCount) { //int count = db.Product.Count(); 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 ViewBag.action = action; ViewBag.controller = controller; return PartialView(); } |
传入四个参数:
action:操作(要分页的视图的操作,默认为Index);
controller:控制器;
currentPage:当前页数;
pageCount:数据总页数
第二步:添加视图(PageIndex)
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@ if (ViewBag.PageCount == null || ViewBag.PageCount == 0) { <span>您好,当前没有数据显示!</span> } else { if (ViewBag.CurrentPage <= 10) { <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = 1 }, null)" > 首页</a>|</span> } else { <a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = 1 }, null)" > 首页</a> <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.CurrentPage - 10 }, null)" > ...</a> </span> } for ( int i = ViewBag.CurrentPage - 3; i < ViewBag.CurrentPage + 3; i++) { if (i <= 0) { continue ; } if (i > ViewBag.PageCount) { break ; } <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = i }, null)" > 第 @i 页</a>|</span> } if (ViewBag.CurrentPage > 1) { <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.CurrentPage - 1 }, null)" > 上一页</a>|</span> } if (ViewBag.PageCount > ViewBag.CurrentPage) { <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.CurrentPage + 1 }, null)" > 下一页</a></span> } if (ViewBag.CurrentPage == ViewBag.PageCount || ViewBag.CurrentPage >= ViewBag.PageCount - 10) { <a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.PageCount }, null)" > 尾 页</a> } else { <span><a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.CurrentPage + 10 }, null)" > ...</a></span> <a href= "@Url.Action(ViewBag.action, ViewBag.controller, new { PageIndex = ViewBag.PageCount }, null)" > 尾 页</a> } <span style= "padding-left: 20px" >当前页数: @ViewBag.CurrentPage | 共 @ViewBag.PageCount 页 </span> } |
第三步:操作的视图的控制器修改
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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)
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:
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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
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< 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 > |
第三步:修改操作视图和控制器
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public ViewResult Index( int ? pageIndex , string search) { int pageInd = pageIndex.HasValue ? pageIndex.Value : 1; ViewBag.PageCount = ( int )Math.Ceiling(result.Count() / 20.0); return View(result.OrderBy(t => t.PID).Skip((pageInd - 1) * 20).Take(20)); } |
视图(页面调用):
@using (Html.BeginForm())
{
根据性别得到查询结果
性别: @Html.TextBox("sex")
<input type="submit" value="查询" />
@Html.Action("PageIndexKey", "PageIndex", new { pageCount = ViewBag.PageCount, currentPage = ViewBag.CurrentPage })
}
Example:
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//数据,一个list的集合 List< string > s = new List< string >(); s.Add( "张军" ); ViewBag.PageCount = ( int )Math.Ceiling(s.Count() / 20.0); return View(s.Skip((pageInd - 1) * 20).Take(20)); @Html.Action( "PageIndex" , "PageIndex" , new { action = "" , controller = "" , pageCount = ViewBag.PageCount, currentPage = ViewBag.CurrentPage }) |
以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。