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📄 login_jsp.java

📁 jsp mysql 实现网上购物系统
💻 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("\r\n");
      out.write("\r\n");
      com.mybusiness.web.login alogin = null;
      synchronized (_jspx_page_context) {
        alogin = (com.mybusiness.web.login) _jspx_page_context.getAttribute("alogin", PageContext.PAGE_SCOPE);
        if (alogin == null){
          alogin = new com.mybusiness.web.login();
          _jspx_page_context.setAttribute("alogin", alogin, PageContext.PAGE_SCOPE);
        }
      }
      out.write('\r');
      out.write('\n');

String mesg = "";

if( request.getParameter("username")!=null ){
	String username =request.getParameter("username");
	String passwd = request.getParameter("passwd");
	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("userinfo.jsp");
		
      out.write('\r');
      out.write('\n');
	
	}else {
	mesg = "登录出错!"	;
	}
}

      out.write("\r\n");
      out.write("\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("<title>商场翱游购物系统--用户登录</title>\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\">\r\n");
      out.write("<script language=\"javascript\">\r\n");
      out.write("\r\n");
      out.write(" function checkform() {\r\n");
      out.write("\tif (document.form1.username.value==\"\" || document.form1.passwd.value==\"\"){\r\n");
      out.write("\t\talert(\"用户名或密码为空!\");\r\n");
      out.write("\t\treturn false;\r\n");
      out.write("\t}\r\n");
      out.write("\treturn true;\r\n");
      out.write("\r\n");
      out.write("  }\r\n");
      out.write("\r\n");
      out.write("</script>\r\n");
      out.write("<link rel=\"stylesheet\" href=\"books.css\" type=\"text/css\">\r\n");
      out.write("</head>\r\n");
      out.write("\r\n");
      out.write("<body  background=images/112.gif text=\"#000000\">\r\n");
      out.write("<div align=\"center\">\r\n");
      out.write("  <table width=\"750\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\r\n");
      out.write("    <tr> \r\n");
      out.write("      <td align=\"center\"><img src=\"images/baners2.gif\" width=\"670\" height=\"120\"></td>\r\n");
      out.write("      <td align=\"center\" width=\"80\"><a href=\"#\"></a><br>\r\n");
      out.write("        <br>\r\n");
      out.write("      </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("  </table>\r\n");
      out.write("\r\n");
      out.write("  <table width=\"750\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\r\n");
      out.write("    <tr> \r\n");
      out.write("      <td width=\"200\">&nbsp;</td>\r\n");
      out.write("      <td width=\"55\"><a href=\"index.jsp\">首页</a></td>\r\n");
      out.write("      <td width=\"100\"><a href=\"warelist.jsp\">在线购物</a></td>\r\n");
      out.write("      <td width=\"100\"><a href=\"shoperlist.jsp\">我的购物车</a></td>\r\n");
      out.write("      <td width=\"100\"><a href=\"userinfo.jsp\">用户信息</a></td>\r\n");
      out.write("      <td>&nbsp;</td>\r\n");
      out.write("    </tr>\r\n");
      out.write("  </table>\r\n");
      out.write("  <p>商场翱游购物系统用户登录</p>");
 if (!mesg.equals("")){
						out.println("<p>" + mesg + "</p>");}
      out.write("\r\n");
      out.write("  <form name=\"form1\" method=\"post\" action=\"login.jsp\">\r\n");
      out.write("    <table width=\"400\" border=\"0\" cellspacing=\"1\" cellpadding=\"1\">\r\n");
      out.write("    <tr> \r\n");
      out.write("      <td width=\"147\" align=\"right\">用户名:<br>\r\n");
      out.write("      </td>\r\n");
      out.write("      <td width=\"246\" valign=\"top\">\r\n");
      out.write("          <input type=\"text\" name=\"username\" size=\"16\" maxlength=\"25\">\r\n");
      out.write("        </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr> \r\n");
      out.write("      <td width=\"147\" align=\"right\">密码:</td>\r\n");
      out.write("      <td width=\"246\" valign=\"top\">\r\n");
      out.write("          <input type=\"password\" name=\"passwd\" maxlength=\"20\" size=\"16\">\r\n");
      out.write("        </td>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr> \r\n");
      out.write("      <td width=\"147\" align=\"right\"></td>\r\n");
      out.write("      <TD colSpan=2 height=29><INPUT type=image height=29 width=86 src=\"images/join.gif\" border=0 name=\"Submit\" onclick=\"javascript:return(checkform());\"> \r\n");
      out.write("      <A class=style1 href=\"reg.jsp\" target=_blank>注册会员</A> </TD>\r\n");
      out.write("    </tr>\r\n");
      out.write("    <tr> \r\n");
      out.write("    </tr>\r\n");
      out.write("  </table>\r\n");
      out.write("    </form>\r\n");
      out.write("  <p>&nbsp;</p><table width=\"70%\" border=\"0\" cellspacing=\"2\" cellpadding=\"2\">\r\n");
      out.write("    <tr>\r\n");
      out.write("    <br><br><br>\r\n");
      out.write("      <td align=\"center\">开发:王文耀<br>\r\n");
      out.write("        CopyRight@2006 <br>\r\n");
      out.write("        Email:<a href=\"mailto:wwy170@163.com\">wwy170@163.com</a></td>\r\n");
      out.write("    </tr>\r\n");
      out.write("  </table>\r\n");
      out.write("  \r\n");
      out.write("</div>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\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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