asp.net添加用户

AddUser.html

 1 <!DOCTYPE html>
 2 <html xmlns="http://www.w3.org/1999/xhtml">
 3 <head>
 4     <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
 5     <title></title>
 6 </head>
 7 <body>
 8     <form action="AddUser.ashx" method="post">
 9         <table border="1">
10             <tr>
11                 <td>
12                    ID：
13                 </td>
14                 <td>
15                     <input type="text" name="txtId" value="" />
16                 </td>
17             </tr>
18             <tr>
19                 <td>
20                     姓名：
21                 </td>
22                 <td>
23                     <input type="text" name="txtName" value="" />
24                 </td>
25             </tr>
26             <tr>
27                 <td>
28                     邮箱：
29                 </td>
30                 <td>
31                     <input type="password" name="txtEmail" value="" />
32                 </td>
33             </tr>
34             <tr>
35                 <td>
36                     地址：
37                 </td>
38                 <td>
39                     <input type="text" name="txtAddress" value="" />
40                 </td>
41             </tr>
42             <tr>
43                 <td colspan="3" align="center">
44                     <input type="submit" name="" value="注册" />
45                 </td>
46             </tr>
47         </table>
48     </form>
49 </body>
50 </html>

AddUser.ashx

 1 <%@ WebHandler Language="C#" Class="AddUser" %>
 2 
 3 using System;
 4 using System.Web;
 5 using System.Configuration;
 6 using System.Data.SqlClient;
 7 
 8 public class AddUser : IHttpHandler
 9 {
10 
11     public void ProcessRequest(HttpContext context)
12     {
13         context.Response.ContentType = "text/html";
14         context.Response.Write("Hello World");
15 
16         string str = ConfigurationManager.ConnectionStrings["conStr"].ConnectionString;
17         //string sql = string.Format("insert into student(id, name, email, address) values(id, name, email, address)");
18         using (SqlConnection con = new SqlConnection(str))
19         {
20             using (SqlCommand cmd = new SqlCommand())
21             {
22                 //分开写cmd的参数
23                 con.Open();
24                 cmd.CommandText = "insert into student(id, name, email, address) values(@id, @name, @email, @address)";
25                 cmd.Connection = con;
26                 cmd.Parameters.Add("@id", context.Request.Form["txtId"]);
27                 cmd.Parameters.Add("@name", context.Request.Form["txtName"]);
28                 cmd.Parameters.Add("@email", context.Request.Form["txtEmail"]);
29                 cmd.Parameters.Add("@address", context.Request.Form["txtAddress"]);
30                 if (cmd.ExecuteNonQuery() > 0)
31                 {
32                     //重定向，跳转
33                     context.Response.Redirect("UserList.ashx");
34                     context.Response.Write("注册成功！");
35                 }
36                 else
37                 {
38                     context.Response.Write("注册失败！");
39                 }
40             }
41         }
42 
43     }
44 
45     public bool IsReusable
46     {
47         get
48         {
49             return false;
50         }
51     }
52 
53 }

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原文地址：https://www.cnblogs.com/Jacklovely/p/5713221.html