MVC Ajax Helper或Jquery異步加載部分視圖
廢話不多說了,直接給大家貼代碼了。
Model:
namespace MvcApplication1.Models { public class Team { public string Preletter { get; set; } public string Name { get; set; } } }
通過jQuery異步加載部分視圖
Home/Index.cshtml視圖中:
@{ ViewBag.Title = "Index"; Layout = "~/Views/Shared/_Layout.cshtml"; } <h2>Index</h2> <div> <a href="#" id="a">通過jQuery異步</a> <br/> </div> <div id="result"> </div> @section scripts { <script type="text/javascript"> $(function() { $('#a').click(function() { $.ajax({ url: '@Url.Action("Index","Home")', data: { pre: 'B' }, type: 'POST', success: function(data) { $('#result').empty().append(data); } }); return false; }); }); </script> }
HomeController控制器中:
using System.Collections.Generic; using System.Linq; using System.Web.Mvc; using MvcApplication1.Models; namespace MvcApplication1.Controllers { public class HomeController : Controller { public ActionResult Index() { return View(); } [HttpPost] public ActionResult Index(string pre) { var result = GetAllTeams().Where(t => t.Preletter == pre).ToList(); ViewBag.msg = "通過jQuery異步方式到達(dá)這里~~"; return PartialView("TeamY", result); } private List<Team> GetAllTeams() { return new List<Team>() { new Team(){Name = "巴西隊(duì)", Preletter = "B"}, new Team(){Name = "克羅地亞隊(duì)", Preletter = "K"}, new Team(){Name = "巴拉圭", Preletter = "B"}, new Team(){Name = "韓國", Preletter = "K"} }; } } }
部分視圖TeamY.cshtml:
@model IEnumerable<MvcApplication1.Models.Team> @{ var result = string.Empty; foreach (var item in Model) { result += item.Name + ","; } } @ViewBag.msg.ToString() <br/> @result.Substring(0,result.Length - 1)
通過MVC Ajax Helper異步加載部分視圖
Home/Index.cshtml視圖中需要引用jquery.unobtrusive-ajax.js文件,從控制器返回的強(qiáng)類型部分視圖內(nèi)容呈現(xiàn)到UpdateTargetId指定的div中。
@{ ViewBag.Title = "Index"; Layout = "~/Views/Shared/_Layout.cshtml"; } <h2>Index</h2> <div> @Ajax.ActionLink("通過MVC Ajax Helper","Load","Home", new {pre = "K"}, new AjaxOptions(){UpdateTargetId = "result1"}) </div> <div id="result1"> </div>
HomeController控制器中:
using System.Collections.Generic; using System.Linq; using System.Web.Mvc; using MvcApplication1.Models; namespace MvcApplication1.Controllers { public class HomeController : Controller { public ActionResult Index() { return View(); } public ActionResult Load(string pre) { var result = GetAllTeams().Where(t => t.Preletter == pre).ToList(); ViewBag.msg = "通過MVC Ajax Helper到達(dá)這里~~"; return PartialView("TeamY", result); } private List<Team> GetAllTeams() { return new List<Team>() { new Team(){Name = "巴西隊(duì)", Preletter = "B"}, new Team(){Name = "克羅地亞隊(duì)", Preletter = "K"}, new Team(){Name = "巴拉圭", Preletter = "B"}, new Team(){Name = "韓國", Preletter = "K"} }; } } }
部分視圖和上一種方式一樣。
頁面刷新的方式加載部分視圖方法包括:
Html.RenderPartial()
Html.RenderAction()
下面給大家介紹MVC中實(shí)現(xiàn)部分內(nèi)容異步加載
action中定義一個得到結(jié)果集的方法
public ActionResult GetItemTree(string title, int itemid, int? page) { pp = new PagingParam(page ?? 1, VConfig.WebConstConfig.PageSize); Common.Page.PagedList<Entity.Res_Item_Resource_R> res_Item_Resource_R = iResourceService.GetRes_Item_Resource_RByItemId(itemid, pp); ViewData["res_Item_Resource_R"] = res_Item_Resource_R; res_Item_Resource_R.AddParameters = new System.Collections.Specialized.NameValueCollection(); res_Item_Resource_R.AddParameters.Add("title", title); res_Item_Resource_R.AddParameters.Add("itemid", itemid.ToString()); ViewResult vr = new ViewResult { ViewData = ViewData, MasterName = "", }; return vr; }
在主頁面使用下面jquery代碼異步調(diào)用上面的action
$(function () { var id = '<%=itemid %>'; $.ajax({ type: "POST", url: "/Student/GetItemTree", data: { title: '<%=Model.Name %>', itemid: id, page: 1 }, beforeSend: function (data) { //取回?cái)?shù)據(jù)前 $("#itemTree").html('<span style="padding:5">數(shù)據(jù)加載中...</span>'); }, error: function (data) { //發(fā)生錯誤時(shí) // debugger; }, success: function (data) { //成功返回時(shí) $("#itemTree").html(data); } });
最后在分部視圖GetItemTree.ascx中寫上你要返回的數(shù)據(jù)結(jié)構(gòu)即可
注意一點(diǎn)就是,如果涉及到分頁,要用AJAX分頁方式
<div style="float: left"> <%=Html.AjaxPager(resItemResourceBefore, "itemTree", "GetItemTree", "Student")%> </div>
相關(guān)文章
Validform+layer實(shí)現(xiàn)漂亮的表單驗(yàn)證特效
創(chuàng)建一個JavaScript表單驗(yàn)證插件,可以說是一個繁瑣的過程,涉及到初期設(shè)計(jì)、開發(fā)與測試等等環(huán)節(jié)。實(shí)際上一個優(yōu)秀的程序員不僅是技術(shù)高手,也應(yīng)該是善假于外物的。本文就給大家結(jié)合2款優(yōu)秀的插件來實(shí)現(xiàn)這個問題,有需要的小伙伴可以參考下2016-01-01jQuery中的CSS樣式屬性css()及width()系列大全
本文給大家分享jQuery的CSS樣式屬性css(),width()系列,offset()與position(),scrollLeft()與scrollTop()的相關(guān)知識,本文通過實(shí)例代碼給大家介紹的非常詳細(xì),需要的朋友參考下吧2021-08-08jquery實(shí)現(xiàn)的淡入淡出下拉菜單效果
這篇文章主要介紹了jquery實(shí)現(xiàn)的淡入淡出下拉菜單效果,涉及jquery操作頁面屬性的動態(tài)添加與刪除相關(guān)技巧,具有一定參考借鑒價(jià)值,需要的朋友可以參考下2015-08-08jQuery實(shí)現(xiàn)帶延遲的二級tab切換下拉列表效果
這篇文章主要介紹了jQuery實(shí)現(xiàn)帶延遲的二級tab切換下拉列表效果,涉及jquery鼠標(biāo)事件及頁面元素樣式動態(tài)變換的實(shí)現(xiàn)技巧,具有一定參考借鑒價(jià)值,需要的朋友可以參考下2015-09-09