ASP.NET MVC4 Razor模板简易分页效果
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:
publicActionResultPageIndex(stringaction,stringcontroller,intcurrentPage,intpageCount)
{
//intcount=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;
returnPartialView();
}
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)
@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><ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=1},null)">
首页</a>|</span>
}
else
{
<ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=1},null)">
首页</a>
<span><ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=ViewBag.CurrentPage-10},null)">
...</a></span>
}
for(inti=ViewBag.CurrentPage-3;i<ViewBag.CurrentPage+3;i++)
{
if(i<=0)
{
continue;
}
if(i>ViewBag.PageCount)
{
break;
}
<span><ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=i},null)">
第@i页</a>|</span>
}
if(ViewBag.CurrentPage>1)
{
<span><ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=ViewBag.CurrentPage-1},null)">
上一页</a>|</span>
}
if(ViewBag.PageCount>ViewBag.CurrentPage)
{
<span><ahref="@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)
{
<ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=ViewBag.PageCount},null)">
尾页</a>
}
else
{
<span><ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=ViewBag.CurrentPage+10},null)">
...</a></span>
<ahref="@Url.Action(ViewBag.action,ViewBag.controller,new{PageIndex=ViewBag.PageCount},null)">
尾页</a>
}
<spanstyle="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
publicViewResultIndex(int?pageIndex)
{
intpageInd=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
returnView(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:
publicActionResultPageIndexKey(intcurrentPage,intpageCount)
{
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
returnPartialView();
}
第二步:建立分布视图
<script>
$(function(){
$("#pageingByForma").click(function(event){
$("#pageIndex").val($(this).attr("pageIndex"));
//$(this).parent("Form").submit();
document.getElementsByTagName("Form").item(0).submit();
event.preventDefault();
});
});
</script>
@Html.Hidden("pageIndex")
<divid="pageingByForm">
@if(ViewBag.PageCount==null||ViewBag.PageCount==0)
{
<span>当前没有数据</span>
}
else
{
if(ViewBag.CurrentPage<=10)
{
<span><apageindex="1"href="#">首页</a>|</span>
}
else
{
<span><apageindex="1"href="#">首页</a>|</span>
<span><apageIndex="@(ViewBag.CurrentPage-10)"href="#">...</a>|</span>
}
for(inti=ViewBag.CurrentPage-3;i<ViewBag.CurrentPage+3;i++)
{
if(i<=0)
{
continue;
}
if(i>ViewBag.PageCount)
{
break;
}
<span><apageIndex="@i"href="#">第@i页</a>|</span>
}
if(ViewBag.CurrentPage>1)
{
<span><apageIndex="@(ViewBag.CurrentPage-1)"href="#">上一页</a>|</span>
}
if(ViewBag.PageCount>ViewBag.CurrentPage)
{
<span><apageIndex="@(ViewBag.CurrentPage+1)"href="#">下一页</a></span>
}
if(ViewBag.CurrentPage>=ViewBag.PageCount-10)
{
}
else
{
<span><apageIndex="@(ViewBag.CurrentPage+10)"href="#">...</a>|</span>
<span><apageIndex="@ViewBag.PageCount"href="#">尾页</a></span>
}
<spanstyle="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
publicViewResultIndex(int?pageIndex,stringsearch)
{
intpageInd=pageIndex.HasValue?pageIndex.Value:1;
ViewBag.PageCount=(int)Math.Ceiling(result.Count()/20.0);
returnView(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")
<inputtype="submit"value="查询"/>
@Html.Action("PageIndexKey","PageIndex",new{pageCount=ViewBag.PageCount,currentPage=ViewBag.CurrentPage})
}
Example:
//数据,一个list的集合
List<string>s=newList<string>();
s.Add("张军");
ViewBag.PageCount=(int)Math.Ceiling(s.Count()/20.0);
returnView(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毛票票。