<%@ page contentType="text/html;charset=UTF-8" %> <%@ page import="java.sql.*" %> <% request.setCharacterEncoding("utf-8"); String k1=request.getParameter("a1"); //if(k1==null){k1="";} k1=codeString(k1); String k2=request.getParameter("a2"); //if(k2==null){k2="";} k2=codeString(k2); Connection con=null; Statement sql=null; ResultSet rs=null; String condition=null; condition="UPDATE 公告表1 SET 公告内容='"+k2+"' WHERE 公告编号='"+k1+"' "; try{Class.forName("com.mysql.jdbc.Driver");}catch(ClassNotFoundException event){out.print("驱动异常");} try { con=DriverManager.getConnection("jdbc:mysql://localhost/公告栏","root","123456"); sql=con.createStatement(ResultSet.TYPE_SCROLL_SENSITIVE, ResultSet.CONCUR_READ_ONLY); sql.executeUpdate(condition); con.close(); out.print("公告修改成功！"); response.setHeader("refresh","5;url=index.jsp"); out.print("5秒后自动返回..."); } catch(SQLException event) { out.print("修改公告失败"); response.setHeader("refresh","5;url=index.jsp"); out.print("5秒后自动返回..."); } %>