?? delete.java
字號:
/*
* delete.java //刪除信息
*
* Created on 2007年5月27日, 下午7:01
*/
package inc;
import java.io.*;
import java.net.*;
import java.sql.*;
import javax.sql.*;
import inc.condb;
import javax.servlet.*;
import javax.servlet.http.*;
public class delete
extends HttpServlet {
public void doGet(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
response.setContentType("text/html;charset=UTF-8");
PrintWriter out = response.getWriter();
HttpSession session = request.getSession();
String username = (String) session.getAttribute("username");
String id=request.getParameter("id");
int Id=Integer.parseInt(id);
if (username == null) {
response.sendRedirect("index.html");
return;
}
try {
String delesql="delete from messageinfo where messageid="+Id+"";
condb conn=new condb();
conn.executeUpdate(delesql);
out.println("<script>\r\n");
out.println("{ \r\n");
out.println("alert(\"恭喜你,刪除成功\"); \r\n");
out.println("window.document.location.href=\"#\";\r\n");
out.println("}\r\n");
out.println("</script>");
}
catch (Exception e) {
}
}
public void doPost(HttpServletRequest request, HttpServletResponse response) throws
ServletException, IOException {
doGet(request, response);
}
}
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -