login_005fm_005fdeal_jsp.java

用JSP制作的个人网站

package org.apache.jsp.guanli;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import liangjuyan.conndb;
import liangjuyan.chStr;

public final class Login_005fM_005fdeal_jsp extends org.apache.jasper.runtime.HttpJspBase
    implements org.apache.jasper.runtime.JspSourceDependent {

  private static java.util.Vector _jspx_dependants;

  public java.util.List getDependants() {
    return _jspx_dependants;
  }

  public void _jspService(HttpServletRequest request, HttpServletResponse response)
        throws java.io.IOException, ServletException {

    JspFactory _jspxFactory = null;
    PageContext pageContext = null;
    HttpSession session = null;
    ServletContext application = null;
    ServletConfig config = null;
    JspWriter out = null;
    Object page = this;
    JspWriter _jspx_out = null;
    PageContext _jspx_page_context = null;


    try {
      _jspxFactory = JspFactory.getDefaultFactory();
      response.setContentType("text/html; charset=gb2312");
      pageContext = _jspxFactory.getPageContext(this, request, response,
      			"", true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write("\r\n");
      out.write("\r\n");
      out.write("\r\n");

conndb conn=new conndb();
chStr chStr=new chStr();
String manager=chStr.chStr(request.getParameter("manager"));//此处必须进行编码转换，否则输入中文用户名时将出现乱码
try{
	ResultSet rs=conn.executeQuery("select * from tb_manager where manager='"+manager+"'");
	if(rs.next()){
		String PWD=request.getParameter("PWD");
		if(PWD.equals(rs.getString("PWD"))){
			session.setAttribute("manager",manager);
			response.sendRedirect("index.jsp");
		}else{
			out.println("<script language='javascript'>alert('您输入的管理员或密码错误!');window.location.href='../index.jsp';</script>");
		}
	}else{
			out.println("<script language='javascript'>alert('您输入的管理员或密码错误!');window.location.href='../index.jsp';</script>");
	}
}catch(Exception e){
	out.println("<script language='javascript'>alert('您的操作有误!');window.location.href='../index.jsp';</script>");
}

      out.write('\r');
      out.write('\n');
    } catch (Throwable t) {
      if (!(t instanceof SkipPageException)){
        out = _jspx_out;
        if (out != null && out.getBufferSize() != 0)
          out.clearBuffer();
        if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
      }
    } finally {
      if (_jspxFactory != null) _jspxFactory.releasePageContext(_jspx_page_context);
    }
  }
}