Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
Dreamweaver “UltraDev” CS125UDF ©2001-2003 Michelle C. Heckman All Rights Reserved. v6.0 This course qualifies as a CAS Web Master Related Elective CS125UDF Dynamic Content Non-static content placed in an html page Various types of content Text Images - jpg, gif, swf, etc. Sound Form objects - checkboxes, radio buttons, list menu, etc. “Other” object parameters Plug-in parameters, Java applet parameters and parameters of Flash objects, ActiveX, Shockwave, Director and Generator objects © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dynamic Content Data Sources Column in a recordset (from a field in a database) Value submitted by HTML form Value contained in a server object, such as environment variables (browser type, time/date, etc.) Cookie values Certification fields Session variables © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dynamic Content Possible placement: At the insertion point Replace a text string Insert it in an HTML attribute, such as: the SRC attributes of an image tag the height/width attribute of an embed tag the value attributes of a form field In principle, any HTML attribute may be “bound” to dynamic content. © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dynamic Content Once the data source is selected, Dreamweaver inserts a server-side script in the page’s source code Server is instructed to insert the content from the data source into the page’s source HTML default is to display one record at a time © 2001-2003 Michelle C. Heckman v6.0 Add links to move through the records one at a time Create a repeat region to display more than one record CS125UDF Dynamic Content Can also be used to: Update / Delete records in a database Create a visitor log-in application Restrict access to a page Redirect user to another page Install additional server behaviors from Dreamweaver Extensions Write your own server behaviors JavaScript VBScript © 2001-2003 Michelle C. Heckman v6.0 Java ColdFusion CS125UDF Dreamweaver - Dynamic Professional editor for creating & managing web sites Specifically adds the ability to design web pages that interact with server-side databases Customizable - create your own objects, commands and server behaviors © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dreamweaver - Dynamic Allows the creation of Active Server pages (asp and asp.net) ColdFusion applications (cfm) JavaServer Pages (jsp) PHP © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dreamweaver - Dynamic In addition to Dreamweaver, you need: A Web Server An Application Server note: some web servers double as application servers IIS, for Windows NT or 2000 PWS for Windows NT or 2000 A database with appropriate database driver © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Interfacing w/Databases Browser Web Server App Server JDBC Interface ODBC Interface OLE-DB Interface for ODBC (database driver/provider) ODBC Interface ASP OLE-DB ColdFusion ODBC JSP JDBC © 2001-2003 Michelle C. Heckman v6.0 Object Linking & Embedding Open DataBase Connectivity JavaDataBase Connectivity Access SQL DB2 Oracle etc. CS125UDF Dreamweaver - Dynamic Typical system configurations for ASP with Microsoft Access Databases: © 2001-2003 Michelle C. Heckman v6.0 System Win 95, 98, NT Workstation Web Server PWS running locally App Server Database Driver PWS running MS Access locally Win NT Server, Win 2000 Macintosh IIS running locally IIS running remotely IIS running locally IIS running remotely MS Access MS Access CS125UDF Interfacing w/Databases MS Windows Development System - Testing Server C:\Inetpub\wwwroot Browser Web Server ODBC Data Source Administrator C:\where-ever... App Server Http://www……. Browser Web Server Same Production (live data server) Access Database System DSN ODBC Data Source Administrator Q:\where-ever... © 2001-2003 Michelle C. Heckman v6.0 App Server System DSN Access Database CS125UDF Configuring Windows Start > Settings > Control Panel > ODBC Data Sources Windows 2000: ODBC Data Sources - found in Administrative Tools System DSN tab © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Windows Add - Select the MS Access Driver (*.mdb) © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Windows Enter System Data Source Name (“nickname”) Select database (identify path) © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Dreamweaver Setting up Dreamweaver Create a new local folder to hold your development web site Create the “remote” folder to hold your published web site If using a local web server (PWS or IIS) - | it actually resides in the Web Server directory: C:\Inetpub\wwwroot © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Dreamweaver Open Applications Panel © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Dreamweaver Select Basic tab © 2001-2003 Michelle C. Heckman v6.0 Type name of site Next >> Configuring Dreamweaver CS125UDF © 2001-2003 Michelle C. Heckman v6.0 Yes, Use server technology Select type (ASP VBScript) Next >> Configuring Dreamweaver CS125UDF © 2001-2003 Michelle C. Heckman v6.0 Edit & test locally Select site in Inetpub/wwwroot Next >> Configuring Dreamweaver CS125UDF © 2001-2003 Michelle C. Heckman v6.0 If necessary, type in the path to the site Test the connection Next >> No > Done CS125UDF Configuring Dreamweaver Select Site > New Site Complete Local Info: Site Name: MySite “address-book name” Local Root Folder: C:\Inetpub\wwwroot\website location of local development web site © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Dreamweaver Complete Remote Info: Access: None © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring Dreamweaver Complete Testing Server: Server Model: ASP VBScript Access: Local/Network Testing Server Folder: C:\Inetpub\wwwroot\cosmo_root\ URL Prefix: http://localhost/cosmo_root/ © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Exercise One Copy the folder cosmo_root, from G:/faculty/web/ultradev to C:\Inetpub\wwwroot\ Test the PWS by opening http://localhost/cosmo_root/ in a browser Set up a Site definition - text pg 624-626 Copy the database, cosmofarmer.mdb, to a new folder you create in: C:/MyDocuments/yourname Set up the DSN in Windows: Start > Settings > Control Panel > ODBC Data Sources - follow text pg 629-630. © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring UltraDev Complete web pages-to-database connection: Select the Database tab in the Application panel Select “+” and Data Source Name © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring UltraDev If DSN is not created you’ll have to select: Custom Connection String © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Configuring UltraDev Complete database connection: In the dialog box name the connection it is customary to start the name with “conn” to aid in identification. Select the DSN Name from the drop down choices Select OK © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recap. . . So far, we (must) have Created a database (perhaps a test version) “Obtained” both a web server and an application server (both functions may be satisfied with either IIS or PWS for Windows machines) In Windows, set up a database driver (MS Access driver *.mdb) and assigned a data source name (DSN) (CosmoClassifieds) and pointed it to the database © 2001-2003 Michelle C. Heckman v6.0 (C:\MyDocuments\database) CS125UDF Recap. . . So far, we (must) have In UltraDev, defined the web site Web Site location: local (in the Web Server folder C:\Inetpub\wwwroot\cosmo_root\) Application Server location (web server doubling as application server, C:\Inetpub\wwwroot\) and type (ASP VBScript) © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recap. . . So far, we (must) have Configured UltraDev to connect the web site with the database (called connCosmo, used DSN definition in Windows) © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Database Terminology Databases consist of collections of information, called tables, each with a unique name Records are collections of related data items, presented as rows in the table Each item, is called a field, presented as a column cell in the row A recordset is a subset of the database data, extracted from one or more tables, based on a query of search criteria, ‘bound’ to a specific web page © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Database Terminology SQL, Structured Query Language, is a common language for writing commands to extract data from a relational database. Dreamweaver allows you to write SQL directly, but it also “creates” SQL based on the answers to dialog box questions © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets EACH dynamic web PAGE works with a recordset – a subset of the data in extracted from the database Keep them small – the server temporarily holds the recordset in memory Defined by a query – a statement of search criteria to find and extract information Can be created by using the Recordset dialog box or directly in SQL using the advanced Recordset dialog box © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets & Data Bindings Like other data sources, Recordsets are bound to the web page through the Bindings panel Window > DataBindings Add (+) © 2001-2003 Michelle C. Heckman v6.0 Recordsets CS125UDF SIMPLE Recordsets Can be created by using the Recordset dialog box or ADVANCED Recordsets (or recordsets requiring data from more than one table) Directly in SQL using the advanced Recordset dialog box © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Can be defined by a stored procedure (one or more SQL statements stored in the database) Stored procedures can return one or more recordsets (or none) – Dreamweaver only supports stored procedures that return ‘none’ or one recordset Invoked on the Advanced Recordset dialog box © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dreamweaver Working Environment Viewing & Working on Documents Preview in Browser (F12) Code View Code View & Design View (split window) Document window Design View Live Data window Design View displays page with dynamic data, “runs” through the application server © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dreamweaver Dynamic Working Environment Document window Design View Traditional Dreamweaver editing window Displays page before dynamic content added Dynamic content represented by placeholders ie. {Results.LASTNAME} - Results recordset and LASTNAME field © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Dreamweaver Dynamic Working Environment Live Data window Design View Displays actual dynamic content If page expects data from the user – you can provide the page with that data in the Live Data Setting Dialog box Editing is possible Adjust page layout Add, edit, delete dynamic content Add, edit or delete server behaviors © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Exercise Two Establishing the connection - pg 632-633 Creating a Recordset – pg. 670 - 672 Formatting Dynamic Info – pg. 673 - 674 Live Data View & Repeating Regions – pg. 675 - 676 Editing a Recordset & Linking to detail page – pg. 677 – 679 Building a detail page – pg. 680 – 683 Filling in the details – pg. 683 - 685 © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Web Site & Data Flow Search page submit Results page link Details page Data © 2001-2003 Michelle C. Heckman v6.0 Search page – lets users find product info by supplying one or more search criteria in an HTML form Results page – displays in abbreviated form the information that meets the criteria – where each item is a link to get the details Details page – gives detailed item information CS125UDF Recordsets A recordset is a subset of the database data extracted from one or more tables based on a query of search criteria which can be sorted (on an included field) and is ‘bound’ to a specific web page © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Add recordset to an open page Using the Recordset Button Insert bar, Application tab Insert > Application Object > Recordset Binding Panel “+” Button (Application group) © 2001-2003 Michelle C. Heckman v6.0 Recordsets CS125UDF SIMPLE Recordsets includes data from ONE table Name nickname Connection to specific database Table select desired database table Fields all / selected Filters field criteria Sort © 2001-2003 Michelle C. Heckman v6.0 field ascend/descend CS125UDF Recordsets - Filtering Restricts Record selection Field to be used in the criteria more than 1 field requires Advanced Comparison Operator equals greater than less than greater than or equal less than or equal not equal (greater or less) begins with ends with contains © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets - Filtering Restricts Record selection Comparison Value Source URL Parameter Form Variable Cookie Session Variable Application Variable Entered Value © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets - Filtering Restricts Record selection Comparison Value Source Entered Value set by the programmer type in value in Value (next) box restricted to set value © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Web Site & Data Flow Search page submit Results page link Details page Data Search page – form values are sent with POST or GET as the form METHOD parameter -- identifies how the data is packaged POST packages data in request body generally preferred more secure less browser work GET packages the data in the URL Request © 2001-2003 Michelle C. Heckman v6.0 may be less secure - data visible in URL URL has finite limit for # of characters CS125UDF Web Site & Data Flow Search page submit Results page link Details page Data Search page – form values are sent with POST or GET as the form parameter -identifies how the data is packaged POST packages data in request body Use Form Variable GET packages the data in the URL Request © 2001-2003 Michelle C. Heckman v6.0 Use URL Parameter CS125UDF Recordsets - Filtering Restricts Record selection Comparison Value Source Cookie Session variable Application variable © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets - Sorting Orders the Record selection Sort Field select from the fields present in the recordset © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets - Sorting Orders the Record selection Order Ascending low-high, A-Z or Descending high-low, Z-A © 2001-2003 Michelle C. Heckman v6.0 Recordsets CS125UDF ADVANCED Recordsets (or recordsets requiring data from more than one table) SQL Which data Which table How filtered Sort order © 2001-2003 Michelle C. Heckman v6.0 Recordsets CS125UDF ADVANCED Recordsets - SQL Which data SELECT Which table FROM How filtered WHERE Sort order ORDER BY © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets ADVANCED Recordsets - SQL SQL Variables & Default values © 2001-2003 Michelle C. Heckman v6.0 Recordsets CS125UDF ADVANCED Recordsets - SQL Data Tree Buttons Select Where Order By © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets A recordset is a subset of the database data extracted from one or more tables based on a query of search criteria which can be sorted (on an included field) and is ‘bound’ to a specific web page Reuse recordsets when appropriate! Select the recordset in the binding panel, Edit > copy Open new page, click in bindings panel, Edit > paste © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Editing a recordset double-click recordset name in bindings panel, make changes in dialog box Deleting a recordset select the recordset in the bindings panel, click “-” © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Adding Dynamic data to the page place your insertion point on the page select the field in the recordset (bindings panel) Click “Insert” button Placeholder appears when NOT in LiveData Mode {recordsetName.fieldName} © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Formatting Dynamic data to the page Once selected, formatting available to the right in the binding panel © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Repeating Dynamic data in an HTML page Select the region to be repeated Usually a whole row/set of data Click on the Repeat Region button in the Insert toolbar Type number of records to display © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Repeating Dynamic data in an HTML page Note: the Server Behavior that is added © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Creating a Dynamic Table Insert > Application Object > Dynamic Table Repeat region included “automatically” © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Navigation Allows users to identify where they “are” in the recordset Allows users to navigate forward (and back) in the recordset Insert a Recordset Navigation Bar Insert > Application Object > Recordset Navigation Bar Text First Previous Next Last Graphics © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Navigation Status Insert a Recordset Navigation Status Insert > Application Object > Recordset Navigation Status Text © 2001-2003 Michelle C. Heckman v6.0 Records 10 to 15 of 35 CS125UDF Web Site & Data Flow Search page submit Results page link Details page Data Search page – form values are sent with POST or GET as the form METHOD parameter -- identifies how the data is packaged POST packages data in request body generally preferred more secure less browser work GET packages the data in the URL Request © 2001-2003 Michelle C. Heckman v6.0 may be less secure - data visible in URL URL has finite limit for # of characters CS125UDF Web Site & Data Flow Search page submit Results page link Details page Data Search page – form values are sent with POST or GET as the form parameter -identifies how the data is packaged POST packages data in request body Use Form Variable GET packages the data in the URL Request © 2001-2003 Michelle C. Heckman v6.0 Use URL Parameter CS125UDF Recordsets Live Data Settings (LiveData Toolbar) Allows you to set the default settings © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Recordsets Live Data Settings Dialog Box © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Go To Detail Page Search page submit Master page link Details page Data Results/Master links to a Detail Page Select text/graphic to be the link Go To Detail Page Server Behavior Pass Info for filtering records © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Go To Detail Page Results/Master links to a Detail Page © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Web Site & Data Flow Search page submit Master page link Details page Data Master – Detail Page Set © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Master – Detail Page Set Master – Detail Page Set © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Go To Related Page Initial page links to a Related Page Select text/graphic to be the link Go To Related Page Server Behavior Select Info to pass for filtering records © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Go To Related Page Initial page links to a Related Page © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Web Site & Data Flow User Search page submit Results page link Details page DEL IN Update page UP Data Insert page submit Administrator © 2001-2003 Michelle C. Heckman v6.0 submit CS125UDF Web Site & Data Flow Search page submit Results Details page page IN link DEL UP Data Update page submit Insert Details page – page also provides links for the submit Administrator to delete the current record and link to update & insert pgs Update page – allows administrators to update records via an online form Insert page – allows administrators create a new record using an on line form © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Input Page Needs to gather the data to create a new record for the database Two options: Use Dreamweaver’s object to create “standard” input page Create formatted html page and add labels and form objects, matching field names and setting values. © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Adding an Insert page Record Insertion Form (Live Objects) Create a new page with a recordset assigned From the Insert toolbar – select Record Insertion Form or: Insert > Application Object > Record Insertion Form Creates an array of fields, on a web page Inserts records Redirects users to the home page © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Adding an Insert page Record Insertion Form Dialog Box After identifying the connection and the table to insert the record into, all of the data fields and their type are listed field name screen label display type data type © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Adding an Insert page Record Insertion Form Dialog Box field name screen label display type data type © 2001-2003 Michelle C. Heckman v6.0 Editable: screen label “Label” display type “Display As” data type “Submit As” CS125UDF Adding an Insert page Record Insertion Form Dialog Box Add + Delete Up arrow – move up in the list Down arrow – move down in the list Default Value specified bound to dynamic data © 2001-2003 Michelle C. Heckman v6.0 Server variable Field from different data table etc. CS125UDF © 2001-2003 Michelle C. Heckman v6.0 Adding an Insert page CS125UDF Exercise Three Adding an insert page - pg 708 - 713 Finishing the form – pg. 713 – 714 Linking to an update page – pg. 716 - 717 Creating an update page – pg. 718 - 722 Creating & linking to a Delete page – pg. 722 - 725 © 2001-2003 Michelle C. Heckman v6.0 CS125UDF Exercise Four Build a log-in page - pg 748 - 751 Password protecting pages – pg. 751 – 753 Display portions of pages to logged in users – pg. 754 - 755 © 2001-2003 Michelle C. Heckman v6.0