📄 newsdetail.jsp
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<%@ page contentType="text/html;charset=gb2312"%>
<%@ include file="Common.jsp" %><%!
//
// Filename: newsDetail.jsp
static final String sFileName = "newsDetail.jsp";
static final String PageBODY = "text=\"#000000\" link=\"#000080\" vlink=\"#000080\" alink=\"#000080\"";
static final String FormTABLE = "border=\"0\" cellspacing=\"2\" cellpadding=\"0\"";
static final String FormHeaderTD = "align=\"center\" bgcolor=\"#FFBB55\"";
static final String FormHeaderFONT = "style=\"font-size: 12pt; color: #FFFFFF; font-family: Arial, Tahoma, Verdana, Helvetica; font-weight: bold\"";
static final String FieldCaptionTD = "bgcolor=\"#FFDD00\"";
static final String FieldCaptionFONT = "style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\"";
static final String DataTD = "";
static final String DataFONT = "style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\"";
static final String ColumnFONT = "style=\"font-size: 10pt; color: #FFFFFF; font-family: Arial, Tahoma, Verdana, Helvetica; font-weight: bold\"";
static final String ColumnTD = "bgcolor=\"#000000\"";
%><%
boolean bDebug = false;
String sAction = getParam( request, "FormAction");
String sForm = getParam( request, "FormName");
String sRecordErr = "";
java.sql.Connection conn = null;
java.sql.Statement stat = null;
String sErr = loadDriver();
conn = cn();
stat = conn.createStatement();
if ( ! sErr.equals("") ) {
try {
out.println(sErr);
}
catch (Exception e) {}
}
if ( sForm.equals("Record") ) {
sRecordErr = RecordAction(request, response, session, out, sAction, sForm, conn, stat);
if ( "sendRedirect".equals(sRecordErr)) return;
}
%>
<html>
<head>
<title>news_information</title>
<meta http-equiv="pragma" content="no-cache"/>
<meta http-equiv="expires" content="0"/>
<meta http-equiv="cache-control" content="no-cache"/>
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
</head>
<body text="#000000" link="#000080" vlink="#000080" alink="#000080">
<jsp:include page="Header.jsp" flush="true"/>
<table>
<tr>
<td valign="top">
<% Record_Show(request, response, session, out, sRecordErr, sForm, sAction, conn, stat); %>
</td>
</tr>
</table>
</body>
</html>
<%%>
<%
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
%>
<%!
String RecordAction(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sAction, String sForm, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
String sRecordErr ="";
try {
if (sAction.equals("")) return "";
String sSQL="";
String transitParams = "";
String primaryKeyParams = "";
String sQueryString = "";
String sPage = "";
String sParams = "";
String sActionFileName = "Default.jsp";
String sWhere = " ";
boolean bErr = false;
long iCount = 0;
sParams = "?";
sParams += "dep_id=" + toURL(getParam( request, "Trn_dep_id")) + "&";
sParams += "name=" + toURL(getParam( request, "Trn_name")) + "&";
sParams += "date=" + toURL(getParam( request, "Trn_date"));
String pPKnews_id = "";
if (sAction.equalsIgnoreCase("cancel") ) {
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName + sParams);
return "sendRedirect";
}
final int iinsertAction = 1;
final int iupdateAction = 2;
final int ideleteAction = 3;
int iAction = 0;
if ( sAction.equalsIgnoreCase("insert") ) { iAction = iinsertAction; }
if ( sAction.equalsIgnoreCase("update") ) { iAction = iupdateAction; }
if ( sAction.equalsIgnoreCase("delete") ) { iAction = ideleteAction; }
// Create WHERE statement
String fldnews_id="";
String flddep_id="";
// Load all form fields into variables
sSQL = "";
// Create SQL statement
if ( sRecordErr.length() > 0 ) return sRecordErr;
try {
// Execute SQL statement
stat.executeUpdate(sSQL);
}
catch(java.sql.SQLException e) {
sRecordErr = e.toString(); return (sRecordErr);
}
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName + sParams);
return "sendRedirect";
}
catch (Exception e) {out.println(e.toString()); }
return (sRecordErr);
}
%>
<%!
void Record_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sRecordErr, String sForm, String sAction, java.sql.Connection conn, java.sql.Statement stat) throws java.io.IOException {
try {
String sSQL="";
String sQueryString = "";
String sPage = "";
String sWhere = "";
String transitParams = "";
String transitParamsHidden = "";
String requiredParams = "";
String primaryKeyParams ="";
java.util.Hashtable rsHash = new java.util.Hashtable();
String pnews_id = "";
String flddep_id="";
String fldname="";
String flddate="";
String fldnews_id="";
String fldtitle="";
String flddetail="";
String fldpicture="";
boolean bPK = true;
if ( "".equals(sRecordErr)) {
// Load primary key and form parameters
flddep_id = getParam( request, "dep_id");
fldname = getParam( request, "name");
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_dep_id\" value=\""+getParam( request, "dep_id")+"\">";
transitParams += "Trn_dep_id="+getParam( request, "dep_id")+"&";
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_name\" value=\""+getParam( request, "name")+"\">";
transitParams += "Trn_name="+getParam( request, "name")+"&";
pnews_id = getParam( request, "news_id");
}
else {
// Load primary key, form parameters and form fields
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_dep_id\" value=\""+getParam( request, "Trn_dep_id")+"\">";
transitParams += "Trn_dep_id="+getParam( request, "Trn_dep_id")+"&";
transitParamsHidden += "<input type=\"hidden\" name=\"Trn_name\" value=\""+getParam( request, "Trn_name")+"\">";
transitParams += "Trn_name="+getParam( request, "Trn_name")+"&";
pnews_id = getParam( request, "PK_news_id");
}
if ( isEmpty(pnews_id)) { bPK = false; }
sWhere += "news_id=" + toSQL(pnews_id, adNumber);
primaryKeyParams += "<input type=\"hidden\" name=\"PK_news_id\" value=\""+pnews_id+"\"/>";
sSQL = "select * from news where " + sWhere;
out.println(" <table border=\"0\" cellspacing=\"2\" cellpadding=\"0\">");
out.println(" <tr>\n <td align=\"center\" bgcolor=\"#FFBB55\" colspan=\"2\"><font style=\"font-size: 12pt; color: #FFFFFF; font-family: Arial, Tahoma, Verdana, Helvetica; font-weight: bold\">新闻</font></td>\n </tr>");
if ( ! sRecordErr.equals("")) {
out.println(" <tr>\n <td colspan=\"2\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+sRecordErr+"</font></td>\n </tr>");
}
sRecordErr="";
out.println(" <form method=\"get\" action=\""+sFileName+"\" name=\"Record\">");
java.sql.ResultSet rs = null;
if ( bPK && ! (sAction.equals("insert") && "Record".equals(sForm))) {
// Open recordset
rs = openrs( stat, sSQL);
rs.next();
String[] aFields = getFieldsName( rs );
getRecordToHash( rs, rsHash, aFields );
rs.close();
fldnews_id = (String) rsHash.get("news_id");
fldname = (String) rsHash.get("name");
fldtitle = (String) rsHash.get("title");
flddep_id = (String) rsHash.get("dep_id");
flddate = (String) rsHash.get("date");
flddetail = (String) rsHash.get("detail");
fldpicture = (String) rsHash.get("picture");
if (sAction.equals("") || ! "Record".equals(sForm)) {
fldnews_id = (String) rsHash.get("news_id");
fldname = (String) rsHash.get("name");
fldtitle = (String) rsHash.get("title");
flddep_id = (String) rsHash.get("dep_id");
flddate = (String) rsHash.get("date");
flddetail = (String) rsHash.get("detail");
fldpicture = (String) rsHash.get("picture");
}
else {
fldnews_id = (String) rsHash.get("news_id");
fldname = (String) rsHash.get("name");
fldtitle = (String) rsHash.get("title");
flddep_id = (String) rsHash.get("dep_id");
flddate = (String) rsHash.get("date");
flddetail = (String) rsHash.get("detail");
fldpicture = (String) rsHash.get("picture");
}
}
else {
if ( "".equals(sRecordErr)) {
fldname = toHTML(getParam(request,"name"));
flddep_id = toHTML(getParam(request,"dep_id"));
}
}
// Set lookup fields
flddep_id = dLookUp( stat, "deps", "name", "dep_id=" + toSQL(flddep_id, adNumber));
if ( "".equals(sRecordErr)) {
fldpicture="<img border=0 src=images/news/" + fldpicture + ">";
}
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">作者名字</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+toHTML(fldname)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">新闻标题</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+toHTML(fldtitle)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">栏目类型</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+toHTML(flddep_id)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">发布日期</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+flddate+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">新闻内容</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+toHTML(flddetail)+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">新闻图片</font></td><td >");
out.print("<font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+fldpicture+" </font>");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td colspan=\"2\" align=\"right\">");
if ( bPK && ! (sAction.equals("insert") && "Record".equals(sForm))) {
out.print("<input type=\"submit\" value=\"Back\" onclick=\"document.Record.FormAction.value = 'cancel';\">");
out.print("<input type=\"hidden\" name=\"FormName\" value=\"Record\"><input type=\"hidden\" value=\"\" name=\"FormAction\">");
}
out.print(transitParamsHidden+requiredParams+primaryKeyParams);
out.println("</td>\n </tr>\n </form>\n </table>");
}
catch (Exception e) { out.println(e.toString()); }
} %>⌨️ 快捷键说明
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