newsrecord.jsp

是用ACCESS和JSP开发的新闻发布系统

                ",hotnews=" + fldhotnews +
                ",picture=" + toSQL(fldpicture, adText);
          sSQL = sSQL + " where " + sWhere;
        break;
      
      case ideleteAction:
           sSQL = "delete from news where " + sWhere;
          
        break;
  
      }

      if ( snewsErr.length() > 0 ) return snewsErr;
      try {
        // Execute SQL statement
        stat.executeUpdate(sSQL);
      }
      catch(java.sql.SQLException e) {
        snewsErr = e.toString(); return (snewsErr);
      }
  
      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 (snewsErr);
  }

  %>

<%!
  void news_Show(javax.servlet.http.HttpServletRequest request, javax.servlet.http.HttpServletResponse response, javax.servlet.http.HttpSession session, javax.servlet.jsp.JspWriter out, String snewsErr, 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 fldnews_id="";
      String fldname="";
      String fldtitle="";
      String flddep_id="";
      String flddetail="";
      String flddate="";
     String fldhotnews="";
      String fldpicture="";


      boolean bPK = true;

      if ( "".equals(snewsErr)) {
        // Load primary key and form parameters
        fldnews_id = getParam( request, "news_id");
        pnews_id = getParam( request, "news_id");
      }
      else {
        // Load primary key, form parameters and form fields
        fldnews_id = getParam( request, "news_id");
        fldname = getParam( request, "name");
        fldtitle = getParam( request, "title");
        flddep_id = getParam( request, "dep_id");
        flddetail = getParam( request, "detail");
        flddate = getParam( request, "date");
        fldhotnews = getParam( request, "hotnews");
        fldpicture = getParam( request, "picture");
        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\">news</font></td>\n     </tr>");
      if ( ! snewsErr.equals("")) {
        out.println("     <tr>\n     " +
        " <td  colspan=\"2\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">"+snewsErr+"</font></td>\n     </tr>");
      }
      snewsErr="";
      out.println("     <form method=\"get\" action=\""+sFileName+"\" name=\"news\">");

      java.sql.ResultSet rs = null;

      if ( bPK &&  ! (sAction.equals("insert") && "news".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");
        if ( "".equals(snewsErr)) {
          // Load data from recordset when form displayed first time
          fldname = (String) rsHash.get("name");
          fldtitle = (String) rsHash.get("title");
         flddep_id = (String) rsHash.get("dep_id");
          flddetail = (String) rsHash.get("detail");
          flddate = (String) rsHash.get("date");
          fldhotnews = (String) rsHash.get("hotnews");
          fldpicture = (String) rsHash.get("picture");
        }

        if (sAction.equals("") || ! "news".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");
          flddetail = (String) rsHash.get("detail");
          flddate = (String) rsHash.get("date");
          fldhotnews = (String) rsHash.get("hotnews");
          fldpicture = (String) rsHash.get("picture");
        }
        
      }
      else {
        if ( "".equals(snewsErr)) {
          fldnews_id = toHTML(getParam(request,"news_id"));
        }
      }
      


      // Show form field
      
      out.print("     <tr>\n      <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">作者</font></td><td >");
      out.print("<input type=\"text\"  name=\"name\" maxlength=\"100\" value=\""+toHTML(fldname)+"\" size=\"50\">");

      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\">新闻题目</font></td><td >");
      out.print("<input type=\"text\"  name=\"title\" maxlength=\"50\" value=\""+toHTML(fldtitle)+"\" size=\"50\">");

      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\">新闻类型</font></td><td >"); 
      out.print("<select name=\"dep_id\">"+getOptions( conn, "select dep_id, name from deps order by 2",false,true,flddep_id)+"</select>");
      
      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("<textarea name=\"detail\" cols=\"70\" rows=\"20\">"+toHTML(flddetail)+"</textarea>");

      
   out.print("     <tr>\n      <td bgcolor=\"#FFDD00\"><font style=\"font-size: 10pt; color: #000000; font-family: Arial, Tahoma, Verdana, Helvetica\">日期</font></td><td >");
     out.print("<input type=\"text\"  name=\"date\" maxlength=\"50\" value=\""+toHTML(flddate)+"\" size=\"50\">");

   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\">今日热门</font></td><td >"); 
      if ( fldhotnews.equalsIgnoreCase("1") ) {
        out.print("<input checked type=\"checkbox\" name=\"hotnews\" value=\"1\">");
      }
      else {
        out.print("<input type=\"checkbox\" name=\"hotnews\" value=\"1\">");
      }
      
      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("<input type=\"text\"  name=\"picture\" maxlength=\"100\" value=\""+toHTML(fldpicture)+"\" size=\"50\">");

      out.println("</td>\n     </tr>");
      
      out.print("     <tr>\n      <td colspan=\"2\" align=\"right\">");
      

      if ( bPK && ! (sAction.equals("insert") && "news".equals(sForm))) {
        out.print("<input type=\"submit\" value=\"Update\" onclick=\"document.news.FormAction.value = 'update';\">");
        out.print("<input type=\"submit\" value=\"Delete\" onclick=\"document.news.FormAction.value = 'delete';\">");
        out.print("<input type=\"submit\" value=\"Cancel\" onclick=\"document.news.FormAction.value = 'cancel';\">");
        out.print("<input type=\"hidden\" name=\"FormName\" value=\"news\"><input type=\"hidden\" value=\"update\" name=\"FormAction\">");
      }
      
      else {
        out.print("<input type=\"submit\" value=\"Insert\" onclick=\"document.news.FormAction.value = 'insert';\">");
        out.print("<input type=\"submit\" value=\"Cancel\" onclick=\"document.news.FormAction.value = 'cancel';\">");
        out.print("<input type=\"hidden\" name=\"FormName\" value=\"news\"><input type=\"hidden\" value=\"insert\" name=\"FormAction\">");
      }out.print("<input type=\"hidden\" name=\"news_id\" value=\""+toHTML(fldnews_id)+"\">");
      out.print(transitParamsHidden+requiredParams+primaryKeyParams);
      out.println("</td>\n     </tr>\n     </form>\n    </table>");
      



    }
    catch (Exception e) { out.println(e.toString()); }
  } %>