有Index視圖如下：
視圖代碼如下：
?
[html] view plaincopyprint?
<%@?Page?Language="C#"?MasterPageFile="~/Views/Shared/Site.Master"?Inherits="System.Web.Mvc.ViewPage"?%>????<asp:Content?ID="Content1"?ContentPlaceHolderID="TitleContent"?runat="server">??????主頁??</asp:Content>????<asp:Content?ID="Content2"?ContentPlaceHolderID="MainContent"?runat="server">????????<h2><%=?Html.Encode(ViewData["Message"])?%></h2>??????<br?/>??????<br?/>????????<%?using(Html.BeginForm("HandleForm",?"Home"))?%>??????<%?{?%>??????????Enter?your?name:?<%=?Html.TextBox("name")?%>??????????<br?/><br?/>??????????Select?your?favorite?color:<br?/>??????????<%=?Html.RadioButton("favColor",?"Blue",?true)?%>?Blue?<br?/>??????????<%=?Html.RadioButton("favColor",?"Purple",?false)%>?Purple?<br?/>??????????<%=?Html.RadioButton("favColor",?"Red",?false)%>?Red?<br?/>??????????<%=?Html.RadioButton("favColor",?"Orange",?false)%>?Orange?<br?/>??????????<%=?Html.RadioButton("favColor",?"Yellow",?false)%>?Yellow?<br?/>??????????<%=?Html.RadioButton("favColor",?"Brown",?false)%>?Brown?<br?/>??????????<%=?Html.RadioButton("favColor",?"Green",?false)%>?Green???????????<br?/><br?/>??????????<%=?Html.CheckBox("bookType")?%>?I?read?more?fiction?than?non-fiction.<br?/>??????????<br?/><br?/>??????????My?favorite?pet:?<%=?Html.DropDownList("pets")?%>??????????<br?/><br?/>??????????<input?type="submit"?value="Submit"?/>??????<%?}?%>????</asp:Content>?? <%@ Page Language="C#" MasterPageFile="~/Views/Shared/Site.Master" Inherits="System.Web.Mvc.ViewPage" %><asp:Content ID="Content1" ContentPlaceHolderID="TitleContent" runat="server">主頁
</asp:Content><asp:Content ID="Content2" ContentPlaceHolderID="MainContent" runat="server"><h2><%= Html.Encode(ViewData["Message"]) %></h2><br /><br /><% using(Html.BeginForm("HandleForm", "Home")) %><% { %>Enter your name: <%= Html.TextBox("name") %><br /><br />Select your favorite color:<br /><%= Html.RadioButton("favColor", "Blue", true) %> Blue <br /><%= Html.RadioButton("favColor", "Purple", false)%> Purple <br /><%= Html.RadioButton("favColor", "Red", false)%> Red <br /><%= Html.RadioButton("favColor", "Orange", false)%> Orange <br /><%= Html.RadioButton("favColor", "Yellow", false)%> Yellow <br /><%= Html.RadioButton("favColor", "Brown", false)%> Brown <br /><%= Html.RadioButton("favColor", "Green", false)%> Green <br /><br /><%= Html.CheckBox("bookType") %> I read more fiction than non-fiction.<br /><br /><br />My favorite pet: <%= Html.DropDownList("pets") %><br /><br /><input type="submit" value="Submit" /><% } %></asp:Content>
如圖填寫表單數據：
?
分別使用不同的表單處理方法，對提交的表單數據在視圖FormResults呈現。
提交表單對應的HomeController，包含以不同方法獲取表單數據的代碼，如下：
?
[csharp] view plaincopyprint?
using?System;??using?System.Collections.Generic;??using?System.Linq;??using?System.Web;??using?System.Web.Mvc;????namespace?HtmlHelper.Controllers??{??????[HandleError]??????public?class?HomeController?:?Controller??????{??????????public?ActionResult?Index()??????????{??????????????ViewData["Message"]?=?"歡迎使用?ASP.NET?MVC!";??????????????????????????????List<string>?petList?=?new?List<string>();??????????????petList.Add("Dog");??????????????petList.Add("Cat");??????????????petList.Add("Hamster");??????????????petList.Add("Parrot");??????????????petList.Add("Gold?fish");??????????????petList.Add("Mountain?lion");??????????????petList.Add("Elephant");????????????????ViewData["Pets"]?=?new?SelectList(petList);????????????????return?View();??????????}????????????public?ActionResult?About()??????????{??????????????return?View();??????????}????????????????????????????????????????????????????public?ActionResult?HandleForm()??????????{??????????????ViewData["name"]?=?Request["name"];??????????????ViewData["favColor"]?=?Request["favColor"];??????????????ViewData["bookType"]?=?Request["bookType"];??????????????ViewData["pet"]?=?Request["pets"];????????????????return?View("FormResults");??????????}??????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????????}??}?? using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.Mvc;namespace HtmlHelper.Controllers
{[HandleError]public class HomeController : Controller{public ActionResult Index(){ViewData["Message"] = "歡迎使用 ASP.NET MVC!";//手動構造頁面中下拉框的寵物數據List<string> petList = new List<string>();petList.Add("Dog");petList.Add("Cat");petList.Add("Hamster");petList.Add("Parrot");petList.Add("Gold fish");petList.Add("Mountain lion");petList.Add("Elephant");ViewData["Pets"] = new SelectList(petList);return View();}public ActionResult About(){return View();}/// <summary>/// 處理表單提交數據，方法1:使用傳統的Request請求取值/// </summary>/// <returns></returns>public ActionResult HandleForm(){ViewData["name"] = Request["name"];ViewData["favColor"] = Request["favColor"];ViewData["bookType"] = Request["bookType"];ViewData["pet"] = Request["pets"];return View("FormResults");}/// <summary>/// 處理表單提交數據，方法2:Action參數名與表單元素name值一一對應/// </summary>/// <param name="name"></param>/// <param name="favColor"></param>/// <param name="bookType"></param>/// <param name="pets"></param>/// <returns></returns>//public ActionResult HandleForm(string name, string favColor, Boolean bookType, string pets)//{// ViewData["name"] = name;// ViewData["favColor"] = favColor;// ViewData["bookType"] = bookType;// ViewData["pet"] = pets;// return View("FormResults");//}/// <summary>/// 處理表單提交數據，方法3:從MVC封裝的FormCollection容器中讀取/// </summary>/// <param name="form"></param>/// <returns></returns>//public ActionResult HandleForm(FormCollection form)//{// ViewData["name"] = form["name"];// ViewData["favColor"] = form["favColor"];// ViewData["bookType"] = form["bookType"];// ViewData["pet"] = form["pets"];// return View("FormResults");//}/// <summary>/// 處理表單提交數據，方法4:使用實體作為Action參數傳入，前提是提交的表單元素名稱與實體屬性名稱一一對應/// </summary>/// <param name="request"></param>/// <returns></returns>//[HttpPost]//public ActionResult HandleForm(InforModel infor)//{// ViewData["name"] = infor.name;// ViewData["favColor"] = infor.favColor;// ViewData["bookType"] = infor.bookType;// ViewData["pet"] = infor.pets;// return View("FormResults");//}}
}
在FormResults視圖顯示ViewData的數據，如圖所示：
轉載于:https://www.cnblogs.com/CielWater/p/3282133.html
總結
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