【JSP开源代码栏目提醒】:网学会员在JSP开源代码频道为大家收集整理了epaper_add.jsp提供大家参考,希望对大家有所帮助!
<%@ page contentType="text/html; charset=gb2312" language="java" import="java.sql.*" errorPage="" %>
<% request.setCharacterEncoding("gb2312"); %>
<%@ include file="Connections/myepaper.jsp" %>
<%
// *** Restrict Access To Page: Grant or deny access to this page
String MM_authorizedUsers="";
String MM_authFailedURL="epaper_login.jsp";
boolean MM_grantAccess=false;
if (session.getValue("MM_Username") != null && !session.getValue("MM_Username").equals("")) {
if (true || (session.getValue("MM_UserAuthorization")=="") ||
(MM_authorizedUsers.indexOf((String)session.getValue("MM_UserAuthorization")) >=0)) {
MM_grantAccess = true;
}
}
if (!MM_grantAccess) {
String MM_qsChar = "?";
if (MM_authFailedURL.indexOf("?") >= 0) MM_qsChar = "&";
String MM_referrer = request.getRequestURI();
if (request.getQueryString() != null) MM_referrer = MM_referrer + "?" + request.getQueryString();
MM_authFailedURL = MM_authFailedURL + MM_qsChar + "accessdenied=" + java.net.URLEncoder.encode(MM_referrer);
response.sendRedirect(response.encodeRedirectURL(MM_authFailedURL));
return;
}
%>
<%
// *** Edit Operations: declare variables
// set the form action variable
String MM_editAction = request.getRequestURI();
if (request.getQueryString() != null && request.getQueryString().length() > 0) {
String queryString = request.getQueryString();
String tempStr = "";
for (int i=0; i < queryString.length(); i++) {
if (queryString.charAt(i) == '<') tempStr = tempStr + "<";
else if (queryString.charAt(i) == '>') tempStr = tempStr + ">";
else if (queryString.charAt(i) == '"') tempStr = tempStr + """;
else tempStr = tempStr + queryString.charAt(i);
}
MM_editAction += "?" + tempStr;
}
// connection information
String MM_editDriver = null, MM_editConnection = null, MM_editUserName = null, MM_editPassword = null;
// redirect information
String MM_editRedirectUrl = null;
// query string to execute
StringBuffer MM_editQuery = null;
// boolean to abort record edit
boolean MM_abortEdit = false;
// table information
String MM_editTable = null, MM_editColumn = null, MM_recordId = null;
// form field information
String[] MM_fields = null, MM_columns = null;
%>
<%
// *** Insert Record: set variables
if (request.getParameter("MM_insert") != null && request.getParameter("MM_insert").toString().equals("form1")) {
MM_editDriver = MM_myepaper_DRIVER;
MM_editConnection = MM_myepaper_STRING;
MM_editUserName = MM_myepaper_USERNAME;
MM_editPassword = MM_myepaper_PASSWORD;
MM_editTable = "epaper";
MM_editRedirectUrl = "epaper_admin.jsp";
String MM_fieldsStr = "epaper_topic|value|epaper_date|value|epaper_content|value";
String MM_columnsStr = "epaper_topic|',none,''|epaper_date|',none,NULL|epaper_content|',none,''";
// create the MM_fields and MM_columns arrays
java.util.StringTokenizer tokens = new java.util.StringTokenizer(MM_fieldsStr,"|");
MM_fields = new String[tokens.countTokens()];
for (int i=0; tokens.hasMoreTokens(); i++) MM_fields[i] = tokens.nextToken();
tokens = new java.util.StringTokenizer(MM_columnsStr,"|");
MM_columns = new String[tokens.countTokens()];
for (int i=0; tokens.hasMoreTokens(); i++) MM_columns[i] = tokens.nextToken();
// set the form values
for (int i=0; i+1 < MM_fields.length; i+=2) {
MM_fields[i+1] = ((request.getParameter(MM_fields[i])!=null)?(String)request.getParameter(MM_fields[i]):"");
}
// append the query string to the redirect URL
if (MM_editRedirectUrl.length() != 0 && request.getQueryString() != null) {
MM_editRedirectUrl += ((MM_editRedirectUrl.indexOf('?') == -1)?"?":"&") + request.getQueryString();
}
}
%>
<%
// *** Insert Record: construct a sql insert statement and execute it
if (request.getParameter("MM_insert") != null) {
// create the insert sql statement
StringBuffer MM_tableValues = new StringBuffer(), MM_dbValues = new StringBuffer();
for (int i=0; i+1 < MM_fields.length; i+=2) {
String formVal = MM_fields[i+1];
String elem;
java.util.StringTokenizer tokens = new java.util.StringTokenizer(MM_columns[i+1],",");
String delim = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
String altVal = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
String emptyVal = ((elem = (String)tokens.nextToken()) != null && elem.compareTo("none")!=0)?elem:"";
if (formVal.length() == 0) {
formVal = emptyVal;
} else {
if (altVal.length() != 0) {
formVal = altVal;
} else if (delim.compareTo("'") == 0) { // escape quotes
StringBuffer escQuotes = new StringBuffer(formVal);
for (int j=0; j < escQuotes.length(); j++)
if (escQuotes.charAt(j) == '\'') escQuotes.insert(j++,'\'');
formVal = "'" + escQuotes + "'";
} else {
formVal = delim + formVal + delim;
}
}
MM_tableValues.append((i!=0)?",":"").append(MM_columns[i]);
MM_dbValues.append((i!=0)?",":"").append(formVal);
}
MM_editQuery = new StringBuffer("insert into " + MM_editTable);
MM_editQuery.append(" (").append(MM_tableValues.toString()).append(") values (");
MM_editQuery.append(MM_dbValues.toString()).append(")");
if (!MM_abortEdit) {
// finish the sql and execute it
Driver MM_driver = (Driver)Class.forName(MM_editDriver).newInstance();
Connection MM_connection = DriverManager.getConnection(MM_editConnection,MM_editUserName,MM_editPassword);
PreparedStatement MM_editStatement = MM_connection.prepareStatement(MM_editQuery.toString());
MM_editStatement.executeUpdate();
MM_connection.close();
// redirect with URL parameters
if (MM_editRedirectUrl.length() != 0) {
response.sendRedirect(response.encodeRedirectURL(MM_editRedirectUrl));
return;
}
}
}
%>
<%@ page import="java.util.Date" %>
<%@ page import="java.text.SimpleDateFormat" %>
<%
SimpleDateFormat date=new SimpleDateFormat("yyyy-MM-dd");
String epdate=date.format(new Date());
%>
<html>
<head>
<title>电子报系统</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<!-- Fireworks MX Dreamweaver MX target. Created Fri Mar 07 10:41:21 GMT+0800 (¥x¥_?D·CRE?!) 2003-->
<style type="text/css">
<!--
a.blue:link {
color: #FFFFFF;
text-decoration: none;
}
a.blue:visited {
color: #FFFFFF;
text-decoration: none;
}
a.blue:hover {
color: #FFFF00;
text-decoration: underline;
}
.style1 {font-size: 18px}
.style2 {
color: #0000FF;
font-size: 16;
}
.style3 {font-size: 16px}
.style4 {font-size: 16}
.style6 {color: #0000FF; font-size: 18px; }
-->
</style>
</head>
<body bgcolor="#ffffff">
<table width="712" border="0" align="center" cellpadding="0" cellspacing="0" background="images/table_back.jpg">
<tr>
<td><div align="center"><img src="images/epaper_title.jpg" width="760" height="120"></div></td>
</tr>
<tr>
<td height="25" align="center" valign="middle
上一篇:
epapersend.jsp
下一篇:
基于移动代理技术的移动IP网络中链路快速建立方法