本示例使用Html Form。
MvcPager在Ajax分页模式下,默认使用GET方式向服务器端提交数据,因此无需设置MvcAjaxOptions的HttpMethod属性,只需要设置DataFormId为要提交的表单的ID即可。 用户点击提交按钮进行查询时,MvcPager会将查询条件保存在客户端脚本变量中,每次分页时自动将该查询条件发送回服务器端,开发人员只需实现服务器端查询功能,无需编写任何客户端代码。
本示例使用Html Form。
MvcPager在Ajax分页模式下,默认使用GET方式向服务器端提交数据,因此无需设置MvcAjaxOptions的HttpMethod属性,只需要设置DataFormId为要提交的表单的ID即可。 用户点击提交按钮进行查询时,MvcPager会将查询条件保存在客户端脚本变量中,每次分页时自动将该查询条件发送回服务器端,开发人员只需实现服务器端查询功能,无需编写任何客户端代码。
@model PagedList<article> <fieldset> <legend>查询</legend> @using (Html.BeginForm("AjaxSearchHtmlGet", ViewContext.RouteData.GetRequiredString("controller"), new { id = "" }, FormMethod.Get, new { id = "searchForm" })) { <span>标题:</span><input type="text" name="title" id="title" style="width:120px" /> <span>作者:</span><input type="text" name="author" id="author" style="width:120px" /><span>(如:Webdiyer)</span> <span>来源:</span><input type="text" name="source" id="source" style="width:120px" /><span>(如:吴起热线)</span> <input type="submit" value="搜索(S)" accesskey="S" /> } </fieldset> <div id="articles"> @Html.Partial("_AjaxSearchGet", Model) </div> @section Scripts{@{Html.RegisterMvcPagerScriptResource();}}
@model PagedList<article> <div class="well well-sm">当前查询条件:标题:<span class="emph">@Request.QueryString["title"]</span> 作者:<span class="emph">@Request.QueryString["author"]</span> 来源:<span class="emph">@Request.QueryString["source"]</span></div> @Html.Partial("_ArticleTable", Model) <div><div style="float:left;width:50%">共 @Model.TotalPageCount 页 @Model.TotalItemCount 条记录,当前为第 @Model.CurrentPageIndex 页</div> @Ajax.Pager(Model).Options(o=>o.SetPageIndexParameterName("id").AddHtmlAttribute("style","float:right").SetPagerItemTemplate(" {0}")).AjaxOptions(a=>a.SetUpdateTargetId("articles").SetDataFormId("searchForm")) </div>
@model PagedList<Article> <table class="table table-bordered table-striped"> <tr> <th class="nowrap">序号</th> <th> @Html.DisplayNameFor(model => model.Title) </th> <th> @Html.DisplayNameFor(model => model.PubDate) </th> <th> @Html.DisplayNameFor(model => model.Author) </th> <th> @Html.DisplayNameFor(model => model.Source) </th> </tr> @{ int i = 0;} @foreach (var item in Model) { <tr> <td>@(Model.StartItemIndex + i++)</td> <td> @Html.DisplayFor(modelItem => item.Title) </td> <td> @Html.DisplayFor(modelItem => item.PubDate) </td> <td> @Html.DisplayFor(modelItem => item.Author) </td> <td> @Html.DisplayFor(modelItem => item.Source) </td> </tr> } </table>
public class Article { [Display(Name="文章编号")] public int ID { get; set; } [Display(Name="文章标题")] [MaxLength(200)] public string Title { get; set; } [Display(Name = "文章内容")] public string Content { get; set; } [Display(Name = "发布日期")] public DateTime PubDate { get; set; } [Display(Name = "作者")] [MaxLength(20)] public string Author { get; set; } [Display(Name = "文章来源")] [MaxLength(20)] public string Source { get; set; } }
public ActionResult AjaxSearchHtmlGet(string title, string author, string source, int id = 1) { return ajaxSearchGetResult(title, author, source, id); } private ActionResult ajaxSearchGetResult(string title, string author, string source, int id = 1) { using (var db = new DataContext()) { var qry = db.Articles.AsQueryable(); if (!string.IsNullOrWhiteSpace(title)) qry = qry.Where(a => a.Title.Contains(title)); if (!string.IsNullOrWhiteSpace(author)) qry = qry.Where(a => a.Author.Contains(author)); if (!string.IsNullOrWhiteSpace(source)) qry = qry.Where(a => a.Source.Contains(source)); var model = qry.OrderByDescending(a => a.PubDate).ToPagedList(id, 5); if (Request.IsAjaxRequest()) return PartialView("_AjaxSearchGet", model); return View(model); } }