left_jsp.java

来自「jsp_javabean+tomcat的web管理系统！」· Java 代码 · 共 175 行

JAVA
175 行
字号 
package org.apache.jsp;

import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import java.sql.*;
import msrv.Picture;

public final class left_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");
      msrv.DBConn conn = null;
      synchronized (_jspx_page_context) {
        conn = (msrv.DBConn) _jspx_page_context.getAttribute("conn", PageContext.PAGE_SCOPE);
        if (conn == null){
          conn = new msrv.DBConn();
          _jspx_page_context.setAttribute("conn", conn, PageContext.PAGE_SCOPE);
        }
      }
      out.write("\r\n");
      out.write("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\" \"http://www.w3.org/TR/html4/loose.dtd\">\r\n");
      out.write("<html>\r\n");
      out.write("<head>\r\n");
      out.write("\r\n");
      out.write("<title>无标题文档</title>\r\n");
      out.write("<link href=\"css/all.css\" rel=\"stylesheet\" type=\"text/css\">\r\n");
      out.write("<meta http-equiv=\"Content-Type\" content=\"text/html; charset=gb2312\"><style type=\"text/css\">\r\n");
      out.write("<!--\r\n");
      out.write("body {\r\n");
      out.write("\tmargin-left: 0px;\r\n");
      out.write("\tmargin-top: 0px;\r\n");
      out.write("\tmargin-right: 0px;\r\n");
      out.write("\tmargin-bottom: 0px;\r\n");
      out.write("}\r\n");
      out.write("-->\r\n");
      out.write("</style>\r\n");
      out.write("<script language=\"javascript\">\r\n");
      out.write("   function loginChecks(){\r\n");
      out.write("     if(document.loginForm.loginName.value==''){\r\n");
      out.write("       alert(\"请输入登录帐号！\");\r\n");
      out.write("\t   document.loginForm.loginName.focus();\r\n");
      out.write("\t   return false;\r\n");
      out.write("\t }\r\n");
      out.write("\t if(document.loginForm.loginName.value!=''){\r\n");
      out.write("\t    var verifyEnStr=/^\\w*$/;\r\n");
      out.write("\t\tloginname=document.loginForm.loginName.value;\r\n");
      out.write("\t    Veri=verifyEnStr.exec(loginname);  \r\n");
      out.write("\t      if(Veri==null){\r\n");
      out.write("\t    \talert(\"输入用户格式不正确，只能输入字母,数字,下划线！\");\r\n");
      out.write("\t\t    document.loginForm.loginName.focus();\r\n");
      out.write("\t\t\treturn false;\r\n");
      out.write("\t\t  }\r\n");
      out.write("\t }\r\n");
      out.write("\t if(document.loginForm.loginPwd.value==''){\r\n");
      out.write("\t   alert(\"请输入登录密码！\");\r\n");
      out.write("\t   document.loginForm.loginPwd.focus();\r\n");
      out.write("\t   return false;\r\n");
      out.write("\t }\r\n");
      out.write("\t \r\n");
      out.write("\t if(document.loginForm.addCode.value==''){\r\n");
      out.write("\t   alert(\"请输入附加码！\");\r\n");
      out.write("\t   document.loginForm.addCode.focus();\r\n");
      out.write("\t   return false;\r\n");
      out.write("\t }\r\n");
      out.write("  }\r\n");
      out.write("</script>\r\n");
      out.write("</head>\r\n");
      out.write("\r\n");
      out.write("<body>\r\n");
      out.write(" ");

   Picture pic = new Picture(); 
  String random ="",encryRandom="",deRandom="";
  boolean ok=false;
  while(!ok){
  random=pic.getRandom(); 
  encryRandom=pic.manage(random );
   try{
     deRandom=pic.discrypt(encryRandom);
   }catch(Exception ex){
   }
  if(deRandom.length()==4){
      ok=true;
   } 
  }
 
      out.write("\r\n");
      out.write("<table width=\"100%\" height=\"83\"  border=\"0\" cellpadding=\"0\" cellspacing=\"0\">\r\n");
      out.write("  <tr>\r\n");
      out.write("    <td height=\"83\" align=\"center\" valign=\"top\"><br>\r\n");
      out.write("      <br>      <br>      <table width=\"96%\"  border=\"0\" cellpadding=\"0\" cellspacing=\"1\" bgcolor=\"#CCCCCC\">\r\n");
      out.write("      <tr align=\"center\" bgcolor=\"f2f2f2\">\r\n");
      out.write("        <td height=\"18\" colspan=\"2\">用户登录</td>\r\n");
      out.write("        </tr>\r\n");
      out.write("\t  <form name=\"loginForm\" action=\"msrv.VerifyUser\" method=\"post\" onSubmit=\"return loginChecks()\">\r\n");
      out.write("      <tr bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <td width=\"30%\">用户名:</td>\r\n");
      out.write("        <td width=\"70%\" height=\"18\" align=\"left\"><input name=\"loginName\" type=\"text\" class=\"textbox\" id=\"loginName\" style=\"width:80px\"></td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <td>密　码:</td>\r\n");
      out.write("        <td height=\"20\" align=\"left\"><input name=\"loginPwd\" type=\"password\" class=\"textbox\" id=\"loginPwd\"  style=\"width:80px\"></td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <td>附加码:</td>\r\n");
      out.write("        <td height=\"20\" align=\"left\"><input name=\"addCode\" type=\"text\" class=\"textbox\" id=\"addCode\"  style=\"width:80px\">\r\n");
      out.write("\t\t<input name=\"encryRandom\" type=\"hidden\" value=\"");
      out.print(encryRandom);
      out.write("\">\r\n");
      out.write("\t\t<img align=\"absbottom\" vspace=\"2\" border=\"0\" src=\"msrv.CreateImage?Image=");
      out.print(encryRandom);
      out.write("&Rgb=255|0|0\" title=\"验证码图片\" />\r\n");
      out.write("\t\t</td>\r\n");
      out.write("      </tr>\r\n");
      out.write("      <tr align=\"center\" bgcolor=\"#FFFFFF\">\r\n");
      out.write("        <td height=\"27\" colspan=\"2\"><input name=\"Submit\" type=\"submit\" class=\"button\" value=\"登录\">\r\n");
      out.write("          <input name=\"Submit2\" type=\"reset\" class=\"button\" value=\"重置\"></td>\r\n");
      out.write("        </tr>\r\n");
      out.write("\t\t</form>\r\n");
      out.write("      <tr>\r\n");
      out.write("        <td colspan=\"2\" height=\"2\" bgcolor=\"f2f2f2\"></td>\r\n");
      out.write("        </tr>\r\n");
      out.write("    </table></td>\r\n");
      out.write("  </tr>\r\n");
      out.write("</table>\r\n");
      out.write("</body>\r\n");
      out.write("</html>\r\n");
      out.write("\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);
    }
  }
}

left_jsp.java - 源码说明

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