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📄 login_jsp.java

📁 JBuild工程
💻 JAVA
字号:
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;

public final class login_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,
      			null, true, 8192, true);
      _jspx_page_context = pageContext;
      application = pageContext.getServletContext();
      config = pageContext.getServletConfig();
      session = pageContext.getSession();
      out = pageContext.getOut();
      _jspx_out = out;

      out.write('\n');
      out.write('\n');
      check.login alogin = null;
      synchronized (_jspx_page_context) {
        alogin = (check.login) _jspx_page_context.getAttribute("alogin", PageContext.PAGE_SCOPE);
        if (alogin == null){
          alogin = new check.login();
          _jspx_page_context.setAttribute("alogin", alogin, PageContext.PAGE_SCOPE);
        }
      }
      out.write('\n');
try{String mesg = "";if( request.getParameter("username")!=null && !request.getParameter("username").equals("")){	String username =request.getParameter("username");	String passwd = request.getParameter("passwd");	username = new String(username.getBytes("ISO8859-1"));	passwd = new String(passwd.getBytes("ISO8859-1"));	alogin.setUsername(username);	alogin.setPasswd(passwd);	if (alogin.excute()){		session.setAttribute("username",username);		String userid = Long.toString(alogin.getUserid());		session.setAttribute("userid",userid);		response.sendRedirect("user.jsp");		
      out.write('\n');
	}else {	mesg = "登录出错!"	;	}}
      out.write("\n\n<html>\n<head>\n<title>>使用seesion对象进行身份验证</title>\n<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\n<script type=\"\" language=\"javascript\">\n\n function checkform() {\n\tif (document.form1.username.value==\"\" || document.form1.passwd.value==\"\"){\n\t\talert(\"用户名或密码为不能为空!\");\n\t\treturn false;\n\t}\n\treturn true;\n\n  }\n\n</script>\n<link rel=\"stylesheet\" href=\"books.css\" type=\"text/css\">\n<style type=\"text/css\">\n<!--\nbody {\n\n\tbackground-image: url(../../mypicture/bg06.jpg);\n}\n.style2 {\n\tcolor: #669900;\n\tfont-size: 16px;\n}\n.style4 {color: #CC6666}\n.style5 {color: #669900}\n-->\n</style>\n</head>\n\n<body text=\"#000000\">\n<div align=\"center\">\n  <p class=\"style2\">用户登录</p>\n  ");
 if (!mesg.equals("")){						out.println("<p>" + mesg + "</p>");}                                              }catch(Exception e){e.printStackTrace();}
      out.write("\n  <form name=\"form1\" method=\"post\" action=\"login.jsp\">\n    <table width=\"400\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\n    <tr>\n      <td width=\"147\" align=\"right\"><span class=\"style5\">用户名:</span><br>      </td>\n      <td width=\"246\" valign=\"top\">\n          <input type=\"text\" name=\"username\" size=\"16\" maxlength=\"25\">\n        </td>\n    </tr>\n    <tr>\n      <td width=\"147\" align=\"right\"><span class=\"style5\">密 &nbsp;码:</span></td>\n      <td width=\"246\" valign=\"top\">\n          <input type=\"password\" name=\"passwd\" maxlength=\"20\" size=\"16\">\n        </td>\n    </tr>\n    <tr>\n      <td width=\"147\" align=\"right\">&nbsp;</td>\n      <td width=\"246\" valign=\"top\">\n          <input type=\"submit\" name=\"Submit\" value=\"登录\" onclick=\"javascript:return(checkform());\">\n          <input type=\"reset\" name=\"Submit2\" value=\"取消\">\n        </td>\n    </tr>\n    <tr>\n      <td colspan=\"2\" align=\"center\">\n        <p>&nbsp;</p>\n        <p><span class=\"style4\">如果你还没有注册,请</span><a href=\"reg.jsp\">注册</a></p>\n      </td>\n    </tr>\n  </table>\n  </form>\n");
      out.write("  <p>&nbsp;</p>\n</div>\n</body>\n</html>\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);
    }
  }
}

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