AspNet MVC4 教学:AspNet MVC4 页面动态生成演示
HomeControllers.cs文件内容:
using System; using System.Collections.Generic; using System.Linq; using System.Web; using System.Web.Mvc; namespace MvcDynamicPage.Controllers { public class HomeController : Controller { // // GET: /Home/ public ActionResult Index() { return View(); } [HttpPost] public ActionResult DynamicOutput(string RowNum) { int iRowNum; if (int.TryParse(RowNum, out iRowNum) == false) { ViewBag.Err = "IntTryErr"; return View("Err"); } if (iRowNum < 0) { ViewBag.Err = "RowNum < 0"; return View("Err"); } ViewBag.RowNum = iRowNum; return View(); } } }
Index.cshtml内容:
@{ ViewBag.Title = "Index"; } <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Index</title> </head> <body> <h2>Index</h2> @using (Html.BeginForm("DynamicOutput", "Home")) { @Html.TextBox("RowNum"); <input type="submit" value="提交" /> } </body> </html>
DynamicOutput.cshtml内容:
@{ int iRowNum = (int)ViewBag.RowNum; } <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>学生花名册-共@(iRowNum)个</title> </head> <body> <table width="400" border="1" align="center"> <caption> 学生花名册</caption> <thead style="color:#000080;background-color:#BFBFFF"> <tr> <th>编 号</th> <th>姓 名</th> <th>年 龄</th> </tr> </thead> <tbody> @{ for(int i=0;i<iRowNum;i++) { <tr> <td>@(i+1)</td> <td> </td> <td> </td> </tr> } } </tbody> </table> </body> </html>Err.cshtml内容:
@{ ViewBag.Title = "Err"; } <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Index</title> </head> <body> <h2>Err</h2> @ViewBag.Err; </body> </html>