zoukankan      html  css  js  c++  java
  • 入门例

    例:

    表单提交数据,后台略作处理,前台显示。

    控制器代码:

     1 public class HomeController : Controller
     2     {
     3         // GET: Home
     4         public ActionResult Index()
     5         {
     6             if (Request.QueryString["t"] != null)
     7             {
     8                 ViewData["mydata"] = Request.QueryString["t"];
     9             }
    10             else
    11             {
    12                 ViewData["mydata"] ="0";
    13             }
    14             return View();
    15         }
    16         public void do_index(string a)
    17         {
    18             int t;
    19             t=int.Parse(a);
    20             t++;
    21             Response.Redirect("/home/index?t=" + t.ToString());
    22         }
    23     }

    前台代码(index.cshtml):

    @{
        Layout = null;
    }
    
    <!DOCTYPE html>
    
    <html>
    <head>
        <meta name="viewport" content="width=device-width" />
        <title>Index</title>
    </head>
    <body>
        <div> 
            @ViewData["mydata"].ToString()
            <form action="/home/do_index">
                <input type="text" name="a" /><br />
                <input type="submit" />
            </form>
        </div>
    </body>
    </html>

    测试通过

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  • 原文地址:https://www.cnblogs.com/wanjinliu/p/11470603.html
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