📄 index_jsp.java
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package org.apache.jsp;
import javax.servlet.*;
import javax.servlet.http.*;
import javax.servlet.jsp.*;
import ArticleSharing.DBTools;
import java.sql.*;
public final class index_jsp extends org.apache.jasper.runtime.HttpJspBase
implements org.apache.jasper.runtime.JspSourceDependent {
private static final JspFactory _jspxFactory = JspFactory.getDefaultFactory();
private static java.util.List _jspx_dependants;
private javax.el.ExpressionFactory _el_expressionfactory;
private org.apache.AnnotationProcessor _jsp_annotationprocessor;
public Object getDependants() {
return _jspx_dependants;
}
public void _jspInit() {
_el_expressionfactory = _jspxFactory.getJspApplicationContext(getServletConfig().getServletContext()).getExpressionFactory();
_jsp_annotationprocessor = (org.apache.AnnotationProcessor) getServletConfig().getServletContext().getAttribute(org.apache.AnnotationProcessor.class.getName());
}
public void _jspDestroy() {
}
public void _jspService(HttpServletRequest request, HttpServletResponse response)
throws java.io.IOException, ServletException {
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 {
response.setContentType("text/html; charset=utf-8");
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");
out.write("\n");
out.write("\n");
//定义错误信息 String errMessage = ""; String action = request.getParameter("action"); if (action != null) { if (action.equals("submit")) { String user_name = request.getParameter("user_name"); String password = request.getParameter("password"); String sql = "select * from users where user_name = '" + user_name + "'"; DBTools tool = new DBTools(); ResultSet rs = tool.excuteQuery(sql); if (rs == null) { errMessage = "数据库异常"; } else { if (rs.next()) { if (rs.getString("password").trim().equals(password.trim()) && rs.getString("user_name").trim().equals(user_name.trim())) { session.setAttribute("user_id", String.valueOf(rs.getInt("user_id"))); session.setAttribute("user_name", user_name); session.setAttribute("image_id",String.valueOf(rs.getInt("user_id"))); response.sendRedirect("frontpage.jsp"); } else { errMessage = "密码错误"; } } else { errMessage = "用户名不存在"; } } } }
out.write("\n");
out.write("<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Transitional//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd\">\n");
out.write("\n");
out.write("<html>\n");
out.write(" <head>\n");
out.write(" <meta http-equiv=\"Content-Type\" content=\"text/html; charset=utf-8\" />\n");
out.write(" <!-- TemplateBeginEditable name=\"doctitle\" -->\n");
out.write(" <title>会员登陆</title>\n");
out.write(" <!-- TemplateEndEditable -->\n");
out.write("<!-- TemplateBeginEditable name=\"head\" -->\n");
out.write(" <!-- TemplateEndEditable -->\n");
out.write(" </head>\n");
out.write(" \n");
out.write(" <body>\n");
out.write(" <style type=\"text/css\">\n");
out.write(" <!--\n");
out.write(" .STYLE1 {\n");
out.write(" color: #FF0000;\n");
out.write(" font-weight: bold;\n");
out.write(" font-size: large;\n");
out.write(" }\n");
out.write(" body {\n");
out.write(" background-image: url(bdb9184ff956b920aec3abfe.jpg);\n");
out.write(" }\n");
out.write(" -->\n");
out.write(" </style>\n");
out.write(" <div style=\"margin-left:100px;\">\n");
out.write(" <form id=\"form1\" name=\"form1\" method=\"post\" action=\"index.jsp?action=submit\">\n");
out.write(" <div>\n");
out.write(" <div><img src=\"photoes/1.gif\"></img></div>\n");
out.write(" <div><img src=\"photoes/2.gif\"></img></div>\n");
out.write(" <div style=\"float:left;\"><img src=\"photoes/3.gif\"></img></div>\n");
out.write(" <div style=\"width:229px; height:73px;background-color:#FFFFFF\">\n");
out.write(" 账号：<input name=\"user_name\" type=\"text\" id=\"user_name\" /><br>\n");
out.write(" 密码：<input name=\"password\" type=\"password\" id=\"password\" />\n");
out.write(" <input type=\"submit\" value=\"登陆\" onclick=\"return validate();\" />\n");
out.write(" <input type=\"button\" name=\"register\" value=\"注册\" onclick=\"openWindow('register.jsp? type=register&ID=0');\" />\n");
out.write(" </div>\n");
out.write(" <div><img src=\"photoes/5.gif\"></img></div>\n");
out.write(" </div>\n");
out.write(" \n");
out.write(" \n");
out.write(" \n");
out.write(" </form>\n");
out.write(" </div>\n");
out.write(" <hr>\n");
out.write(" <div><font color=red>");
out.print(errMessage);
out.write("</font></div>\n");
out.write(" </body>\n");
out.write(" <script language=\"javascript\">\n");
out.write(" function openWindow(url)\n");
out.write(" {\n");
out.write(" window.open(url,\"\",\"\");\n");
out.write(" } \n");
out.write(" </script>\n");
out.write(" <script language=\"javascript\">\n");
out.write(" var code ; //在全局 定义验证码\n");
out.write(" function createCode()\n");
out.write(" { \n");
out.write(" code = \"\";\n");
out.write(" var codeLength = 6;//验证码的长度\n");
out.write(" var checkCode = document.getElementById(\"checkCode\");\n");
out.write(" var selectChar = new Array(0,1,2,3,4,5,6,7,8,9,'A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z');//所有候选组成验证码的字符，当然也可以用中文的\n");
out.write("\n");
out.write(" for(var i=0;i<codeLength;i++)\n");
out.write(" {\n");
out.write("\n");
out.write("\n");
out.write(" var charIndex = Math.floor(Math.random()*36);\n");
out.write(" code +=selectChar[charIndex];\n");
out.write("\n");
out.write("\n");
out.write(" }\n");
out.write(" // alert(code);\n");
out.write(" if(checkCode)\n");
out.write(" {\n");
out.write(" checkCode.className=\"code\";\n");
out.write(" checkCode.value = code;\n");
out.write(" }\n");
out.write("\n");
out.write(" }\n");
out.write(" function validate()\n");
out.write(" {\n");
out.write(" \n");
out.write(" var f = document.form1;\n");
out.write(" if(f.user_name.value == \"\")\n");
out.write(" {\n");
out.write(" alert(\"用户名不能为空\");\n");
out.write(" return false;\n");
out.write(" }\n");
out.write(" \n");
out.write(" if(f.password.value == \"\")\n");
out.write(" {\n");
out.write(" alert(\"密码不能为空\");\n");
out.write(" return false;\n");
out.write(" }\n");
out.write(" \n");
out.write(" \n");
out.write(" return true;\n");
out.write(" \n");
out.write(" }\n");
out.write(" </script>\n");
out.write("</html>\n");
} catch (Throwable t) {
if (!(t instanceof SkipPageException)){
out = _jspx_out;
if (out != null && out.getBufferSize() != 0)
try { out.clearBuffer(); } catch (java.io.IOException e) {}
if (_jspx_page_context != null) _jspx_page_context.handlePageException(t);
}
} finally {
_jspxFactory.releasePageContext(_jspx_page_context);
}
}
}
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