asp,,,,,我的博客,,,,,,,,,
“,,这个代码片段展示了如何从数据库中获取博客文章的标题并显示在页面上。每个文章标题都是一个链接,点击后可以查看文章的详细内容。ASP博客设计源代码
以下是一个简单的ASP博客系统的设计示例,包括数据库连接、用户注册登录、文章发布与展示等基本功能,此示例仅用于学习和参考,实际项目中需要进一步完善和优化。
一、数据库设计
使用Access数据库,创建一个名为blog.mdb
的数据库文件,其中包含以下表:
users 表:存储用户信息,字段包括id
(自动编号)、username
(文本)、password
(文本)等。
articles 表:存储文章信息,字段包括id
(自动编号)、title
(文本)、content
(长文本)、post_date
(日期时间)、user_id
(数字,关联到 users 表的 id)等。
二、配置文件(config.asp)
<% ' 数据库连接字符串 Dim conn, connStr On Error Resume Next Set conn = Server.CreateObject("ADODB.Connection") connStr = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=" & Server.MapPath("blog.mdb") conn.Open connStr If Err Then Response.Write("无法连接到数据库,请检查数据库文件的路径和配置是否正确。") Response.End End If %>
三、用户注册页面(register.asp)
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <title>注册</title> </head> <body> <h2>用户注册</h2> <form action="register_handler.asp" method="post"> 用户名:<input type="text" name="username" required><br> 密码:<input type="password" name="password" required><br> 确认密码:<input type="password" name="confirm_password" required><br> <input type="submit" value="注册"> </form> </body> </html>
四、注册处理页面(register_handler.asp)
<%@ Language=VBScript %> <!--#include file="config.asp"--> <% Dim username, password, confirm_password username = Request.Form("username") password = Request.Form("password") confirm_password = Request.Form("confirm_password") If password <> confirm_password Then Response.Write("两次输入的密码不一致,请重新输入。") Response.End End If Dim rs, sql Set rs = Server.CreateObject("ADODB.Recordset") sql = "SELECT * FROM users WHERE username='" & username & "'" rs.Open sql, conn, adOpenKeyset, adLockOptimistic If Not rs.EOF Then Response.Write("该用户名已被注册,请选择其他用户名。") rs.Close Set rs = Nothing Response.End End If rs.AddNew rs("username").Value = username rs("password").Value = password rs.Update rs.Close Set rs = Nothing Response.Redirect("login.asp") %>
五、用户登录页面(login.asp)
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <title>登录</title> </head> <body> <h2>用户登录</h2> <form action="login_handler.asp" method="post"> 用户名:<input type="text" name="username" required><br> 密码:<input type="password" name="password" required><br> <input type="submit" value="登录"> </form> </body> </html>
六、登录处理页面(login_handler.asp)
<%@ Language=VBScript %> <!--#include file="config.asp"--> <% Dim username, password username = Request.Form("username") password = Request.Form("password") Dim rs, sql Set rs = Server.CreateObject("ADODB.Recordset") sql = "SELECT * FROM users WHERE username='" & username & "' AND password='" & password & "'" rs.Open sql, conn, adOpenKeyset, adLockOptimistic If rs.EOF Then Response.Write("用户名或密码错误,请重新输入。") rs.Close Set rs = Nothing Response.End End If Session("user_id") = rs("id") Session("username") = username rs.Close Set rs = Nothing Response.Redirect("index.asp") %>
七、首页(index.asp)
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <title>博客首页</title> </head> <body> <h1>欢迎,<%=Session("username")%></h1> <a href="new_article.asp">发表新文章</a><br><br> <h2>文章列表</h2> <% Dim rs, sql Set rs = Server.CreateObject("ADODB.Recordset") sql = "SELECT title, post_date FROM articles ORDER BY post_date DESC" rs.Open sql, conn, adOpenKeyset, adLockReadOnly Do While Not rs.EOF Response.Write("<h3>" & rs("title") & "</h3><p>发布日期:" & rs("post_date") & "</p><hr>") rs.MoveNext Loop rs.Close Set rs = Nothing %> </body> </html>
八、发表新文章页面(new_article.asp)
<!DOCTYPE html> <html lang="zh"> <head> <meta charset="UTF-8"> <title>发表新文章</title> </head> <body> <h2>发表新文章</h2> <form action="new_article_handler.asp" method="post"> 标题:<input type="text" name="title" required><br> 内容:<textarea name="content" rows="10" cols="50" required></textarea><br> <input type="submit" value="发布"> </form> </body> </html>
九、发表新文章处理页面(new_article_handler.asp)
<%@ Language=VBScript %> <!--#include file="config.asp"--> <% Dim title, content, user_id, post_date title = Request.Form("title") content = Request.Form("content") user_id = Session("user_id") post_date = Now() Dim rs, sql Set rs = Server.CreateObject("ADODB.Recordset") sql = "INSERT INTO articles (title, content, user_id, post_date) VALUES ('" & title & "', '" & content & "', " & user_id & ", #" & post_date & "#)" conn.Execute(sql) rs.Close Set rs = Nothing Response.Redirect("index.asp") %>
相关问题与解答栏目
问题1:如何修改用户的密码?
解答1:在用户登录后,可以提供一个修改密码的功能链接,如“修改密码”,点击该链接后,跳转到修改密码页面,要求用户输入原密码、新密码和确认新密码,在服务器端验证原密码是否正确,如果正确则更新数据库中的密码字段为新密码,代码示例如下(假设修改密码页面为 change_password.asp):
<!--#include file="config.asp"--> <% Dim old_password, new_password, confirm_password, user_id, sql, rs old_password = Request.Form("old_password") new_password = Request.Form("new_password") confirm_password = Request.Form("confirm_password") user_id = Session("user_id") If new_password <> confirm_password Then Response.Write("两次输入的新密码不一致,请重新输入。") Response.End End If Set rs = Server.CreateObject("ADODB.Recordset") sql = "SELECT password FROM users WHERE id=" & user_id & " AND password='" & old_password & "'" rs.Open sql, conn, adOpenKeyset, adLockReadOnly If rs.EOF Then Response.Write("原密码错误,请重新输入。") rs.Close Set rs = Nothing Response.End End If rs.Close Set rs = Nothing sql = "UPDATE users SET password='" & new_password & "' WHERE id=" & user_id conn.Execute(sql) Response.Redirect("index.asp") %>
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