📄 depsrecord.jsp
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<%@ page contentType="text/html;charset=gb2312"%>
<%@ include file="Common.jsp" %>
<%!
//
// Filename: DepsRecord.jsp
static final String sFileName = "DepsRecord.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\"";
%><%
String cSec = checkSecurity(3, session, response, request);
if ("sendRedirect".equals(cSec) ) return;
boolean bDebug = false;
String sAction = getParam( request, "FormAction");
String sForm = getParam( request, "FormName");
String sdepsErr = "";
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("deps") ) {
sdepsErr = depsAction(request, response, session, out, sAction, sForm, conn, stat);
if ( "sendRedirect".equals(sdepsErr)) return;
}
%>
<html>
<head>
<title>news</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">
<% deps_Show(request, response, session, out, sdepsErr, sForm, sAction, conn, stat); %>
</td>
</tr>
</table>
</body>
</html>
<%%>
<%
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
%>
<%!
String depsAction(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 sdepsErr ="";
try {
if (sAction.equals("")) return "";
String sSQL="";
String transitParams = "";
String primaryKeyParams = "";
String sQueryString = "";
String sPage = "";
String sParams = "";
String sActionFileName = "DepsGrid.jsp";
String sWhere = " ";
boolean bErr = false;
long iCount = 0;
String pPKdep_id = "";
if (sAction.equalsIgnoreCase("cancel") ) {
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName);
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
if ( iAction == iupdateAction || iAction == ideleteAction ) {
pPKdep_id = getParam( request, "PK_dep_id");
if ( isEmpty(pPKdep_id)) return sdepsErr;
sWhere = "dep_id=" + toSQL(pPKdep_id, adNumber);
}
String fldname="";
String flddep_id="";
// Load all form fields into variables
fldname = getParam(request, "name");
// Validate fields
if ( iAction == iinsertAction || iAction == iupdateAction ) {
if (sdepsErr.length() > 0 ) {
return (sdepsErr);
}
}
sSQL = "";
// Create SQL statement
switch (iAction) {
case iinsertAction :
sSQL = "insert into deps (" +
"name)" +
" values (" +
toSQL(fldname, adText) + ")";
break;
case iupdateAction:
sSQL = "update deps set " +
"name=" + toSQL(fldname, adText);
sSQL = sSQL + " where " + sWhere;
break;
case ideleteAction:
sSQL = "delete from deps where " + sWhere;
break;
}
if ( sdepsErr.length() > 0 ) return sdepsErr;
try {
// Execute SQL statement
stat.executeUpdate(sSQL);
}
catch(java.sql.SQLException e) {
sdepsErr = e.toString(); return (sdepsErr);
}
try {
if ( stat != null ) stat.close();
if ( conn != null ) conn.close();
}
catch ( java.sql.SQLException ignore ) {}
response.sendRedirect (sActionFileName);
return "sendRedirect";
}
catch (Exception e) {out.println(e.toString()); }
return (sdepsErr);
}
%>
<%!
void deps_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String sdepsErr, 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 pdep_id = "";
String flddep_id="";
String fldname="";
boolean bPK = true;
//不懂不懂
if ( "".equals(sdepsErr)) {
// Load primary key and form parameters
flddep_id = getParam( request, "dep_id");
pdep_id = getParam( request, "dep_id");
}
else {
// Load primary key, form parameters and form fields
flddep_id = getParam( request, "dep_id");
fldname = getParam( request, "name");
pdep_id = getParam( request, "PK_dep_id");
}
if ( isEmpty(pdep_id)) { bPK = false; }
sWhere += "dep_id=" + toSQL(pdep_id, adNumber);
primaryKeyParams += "<input type=\"hidden\" name=\"PK_dep_id\" value=\""+pdep_id+"\"/>";
sSQL = "select * from deps 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\">栏目</font></td>\n " +
" </tr>");
if ( ! sdepsErr.equals("")) {
out.println(" <tr>\n <td colspan=\"2\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+sdepsErr+"</font></td>\n </tr>");
}
sdepsErr="";
out.println(" <form method=\"get\" action=\""+sFileName+"\" name=\"deps\">");
java.sql.ResultSet rs = null;
if ( bPK && ! (sAction.equals("insert") && "deps".equals(sForm))) {
// Open recordset
rs = openrs( stat, sSQL);
rs.next();
String[] aFields = getFieldsName( rs );
getRecordToHash( rs, rsHash, aFields );
rs.close();
flddep_id = (String) rsHash.get("dep_id");
if ( "".equals(sdepsErr)) {
// Load data from recordset when form displayed first time
fldname = (String) rsHash.get("name");
}
if (sAction.equals("") || ! "deps".equals(sForm)) {
flddep_id = (String) rsHash.get("dep_id");
fldname = (String) rsHash.get("name");
}
}
else {
if ( "".equals(sdepsErr)) {
flddep_id = toHTML(getParam(request,"dep_id"));
}
}
// Show form field
out.print(" <tr>\n " +
" <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">Name</font>" +
"</td><td >"); out.print("<input type=\"text\" name=\"name\" maxlength=\"50\" value=\""+toHTML(fldname)+"\" size=\"50\">");
out.println("</td>\n </tr>");
out.print(" <tr>\n <td colspan=\"2\" align=\"right\">");
if ( bPK && ! (sAction.equals("insert") && "deps".equals(sForm))) {
out.print("<input type=\"submit\" value=\"Update\" onclick=\"document.deps.FormAction.value = 'update';\">");
out.print("<input type=\"submit\" value=\"Delete\" onclick=\"document.deps.FormAction.value = 'delete';\">");
out.print("<input type=\"submit\" value=\"Cancel\" onclick=\"document.deps.FormAction.value = 'cancel';\">");
out.print("<input type=\"hidden\" name=\"FormName\" value=\"deps\"><input type=\"hidden\" value=\"update\" name=\"FormAction\">");
}
else {
out.print("<input type=\"submit\" value=\"Insert\" onclick=\"document.deps.FormAction.value = 'insert';\">");
out.print("<input type=\"submit\" value=\"Cancel\" onclick=\"document.deps.FormAction.value = 'cancel';\">");
out.print("<input type=\"hidden\" name=\"FormName\" value=\"deps\"><input type=\"hidden\" value=\"insert\" name=\"FormAction\">");
}out.print("<input type=\"hidden\" name=\"dep_id\" value=\""+toHTML(flddep_id)+"\">");
out.print(transitParamsHidden+requiredParams+primaryKeyParams);
out.println("</td>\n </tr>\n </form>\n </table>");
}
catch (Exception e) { out.println(e.toString()); }
} %>
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