留言板asp mysql

<!-- 示例代码：检查数据库连接 -->
<%
Dim conn
Set conn = Server.CreateObject("ADODB.Connection")
conn.Open "Provider=MSDASQL;Driver={MySQL ODBC 8.0 Unicode Driver};Server=localhost;Database=mydatabase;Uid=myuser;Pwd=mypassword;"
%>

<!-- 示例代码：插入数据 -->
<%
Dim sql
sql = "INSERT INTO messages (username, message) VALUES ('" & Request.Form("username") & "', '" & Request.Form("message") & "')"
conn.Execute sql
%>

<!-- 示例代码：使用参数化查询 -->
<%
Dim cmd
Set cmd = Server.CreateObject("ADODB.Command")
cmd.ActiveConnection = conn
cmd.CommandText = "INSERT INTO messages (username, message) VALUES (?, ?)"
cmd.Parameters.Append cmd.CreateParameter("username", adVarChar, adParamInput, 50, Request.Form("username"))
cmd.Parameters.Append cmd.CreateParameter("message", adVarChar, adParamInput, 500, Request.Form("message"))
cmd.Execute
%>