2015-10-05 56 views
0

我对于使用C#来说很新,而且我遇到了一个问题,就是一旦单击按钮就用C#来处理表单数据。基本上我试图做的是捕获用户的信息,一旦表单按钮被点击,分配给一个会话,然后显示在另一个页面上。这里是我的C#代码:C#网页表单处理

using System; 
using System.Web.UI; 

public partial class Data : Page 
{ 
    protected void btnSubmit(object sender, EventArgs e) 
    { 
     string name = Request.Form["username"]; 

     if (string.IsNullOrEmpty(name)) 
     { 
      // string usr_err = "You did not supply a username???"; 
      return; 
     } 

     // make the string uppercase 
     string upperCase = name.ToUpper(); 

     string greeting = "Welcome " + upperCase + "! Did you know that October is called Oktober in German?"; 

     Session["username"] = upperCase; 
     Session["greeting"] = greeting; 

     Response.Redirect("test.aspx", false); 
    } 
} 

这是我的HTML(login.apsx):

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Data.cs" Inherits="CS" %> 

<!doctype html> 
<html> 
<head> 
    <meta charset="utf-8"> 
    <title>Login</title> 
    <link rel="stylesheet" type="text/css" href="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.5/css/bootstrap.min.css"> 
    <link rel="stylesheet" type="text/css" href="styles.css"> 
    <script type="text/javascript" src="https://code.jquery.com/jquery-2.1.4.min.js"></script> 
    <script type="text/javascript" src="https://maxcdn.bootstrapcdn.com/bootstrap/3.3.4/js/bootstrap.min.js"></script> 
    <script type="text/javascript" src="bootstrap-hover-dropdown.js"></script> 

    <style type="text/css"> 
     body { 
      background-color: #fff; 
     } 

     .form-control { 
      border: thin solid #000; 
     } 

     #main-col { 
      border-radius: 20px; 
      border: thin solid #000; 
      padding: 20px; 
      box-shadow: 10px 10px 5px rgba(0,0,0,1); 
      color: rgba(50, 99, 149, 1); 
     } 
    </style> 
</head> 

<body> 
    <div class="navbar navbar-inverse navbar-fixed-top" data-role="navigation"> 
     <div class="container-fluid"> 
      <button type="button" class="navbar-toggle" data-toggle="collapse" data-target=".nav-collapse"> 
       <span class="sr-only">Toggle Navigation</span> 
       <span class="icon-bar"></span> 
       <span class="icon-bar"></span> 
       <span class="icon-bar"></span> 
      </button> 
     </div> 

     <div class="navbar-collapse collapse"> 
      <ul class="nav navbar-nav navbar-left"> 
       <li><p class="navbar-text navbar-left" style="color: #000;"><b> Login</b></p></li> 
      </ul> 


     </div> 
    </div> 

    <div class="container-fluid"> 
     <div class="row-fluid"> 
      <div class="col-md-12"> 
       <p class="text-center"><br><br><br>Manipulating data server side<br><br><br></p> 
      </div> 
     </div> 

     <div clas="row-fluid"> 
      <div id="wrapper"> 
       <div id="sidebar-wrapper"> 
        <ul class="sidebar-nav"> 
         <li></li> 
         <li></li> 
         <li></li> 
         <li></li> 
        </ul> 
       </div> 
      </div> 

      <div class="col-md-6 col-md-push-3" id="main-col"> 
       <form id="login" runat="server"> 
        <div class="form-group"> 
         <label for="username">Username</label> 
         <input type="text" class="form-control" name="username" id="username" placeholder="Enter username here" runat="server" /> 
        </div> 

        <div class="form-group"> 
         <label for="password">Password</label> 
         <input type="password" class="form-control" name="password" id="password" placeholder="Enter password here" runat="server" /> 
        </div> 


        <div class="form-group"> 
         <asp:Button id="btnSubmit" Text="Submit" OnClick="btnSubmit" runat="server" /> 

        </div> 
       </form> 
      </div> 
     </div> 
    </div> 
</body> 
</html> 

我遇到这个编译错误,虽然我不知道为什么:

Line 2: using System.Web.UI; 

Line 3: 

Line 4: public partial class Data : Page 

Line 5: { 

Line 6:  protected void btnSubmit(object sender, EventArgs e) 

(Line 4 is where the error occurs). 

如果这有帮助,这里有一些关于它通过编译器的更多细节:

说明:在co期间发生错误mpilation为请求提供服务所需的资源。请查看以下具体的错误细节并适当修改您的源代码。

编译器错误消息:ASPNET:确保在 定义的类该代码文件匹配的“继承”属性,并且其延伸 正确的基类(例如页或用户控件)

任何帮助,将不胜感激,

谢谢!

回答

1

请看下面的错误信息,它正确地说明了问题所在。

编译器错误消息:ASPNET:确保在 定义的类该代码文件匹配的“继承”属性,并且其延伸 正确的基类(例如页或用户控件)

Inherit属性,是目前CodeFile="Data.cs" Inherits="CS"应该指出Data以及像

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Data.cs" Inherits="Data" %> 

(OR)如果你定义一个命名空间,然后符合该名称空间,如

<%@ Page Language="C#" AutoEventWireup="true" CodeFile="Data.cs" Inherits="MyNamespace.Data" %> 
+0

我刚刚也看到了。谢谢 :) – user2101411