The Game of Life
This is an implementation of the infamous 'Game of Life'. Made with VC6, as Win32 application. Demonstrates double-buffering, window clipping regions, bitmap buttons and more.
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소스 코드
<HTML> <title>Dynamic List Boxes in PHP</title> <BODY> <?PHP // NAME: // DynLB.php // // VERSION: // Version 1.0 - 2 Oct 2001 // initial release // // AUTHOR: // Asmadi Ahmad ([email protected]) // www.effitech.com // // DESCRIPTION: // This script demonstrates the use of data from two related tables // to create two dynamic listboxes via Javascript // and shows example on how to retrieve the selected // items from listboxes. // The example tables will be automatically created for you, but // you have to supply the correct mySQL database parameters. //change the following database properties to suit your database $db_Database = "mydbase"; $db_UserName = "me"; $db_Password = "password"; $db_Hostname = "localhost"; //connect to the database mysql_connect($db_Hostname, $db_UserName, $db_Password) || UhOh("Can't Connect to Database: ".mysql_error()); mysql_select_db($db_Database); $test="SELECT * FROM tblCountry"; if (mysql_query($test)) //if the tables already exist do nothing { } else //if the tables isn't there yet, create them and fill up the info { $query[]=" CREATE TABLE tblCountry (id int(10) DEFAULT '0' NOT NULL auto_increment, CountryName varchar(25), PRIMARY KEY(id), KEY id (id))"; $query[]=" CREATE TABLE tblCity (id int(10) DEFAULT '0' NOT NULL auto_increment, CityName varchar(25), Countryid int(10), PRIMARY KEY(id), KEY id (id))"; $query[] = "INSERT INTO tblCountry VALUES( 1, 'Malaysia')"; $query[] = "INSERT INTO tblCountry VALUES( 2, 'USA')"; $query[] = "INSERT INTO tblCountry VALUES( 3, 'UK')"; $query[] = "INSERT INTO tblCity VALUES( 1, 'Kuala Lumpur',1)"; $query[] = "INSERT INTO tblCity VALUES( 2, 'Penang',1)"; $query[] = "INSERT INTO tblCity VALUES( 3, 'Kulim',1)"; $query[] = "INSERT INTO tblCity VALUES( 4, 'New York',2)"; $query[] = "INSERT INTO tblCity VALUES( 5, 'Chicago',2)"; $query[] = "INSERT INTO tblCity VALUES( 6, 'London',3)"; $query[] = "INSERT INTO tblCity VALUES( 7, 'Liverpool',3)"; while ($each_query = each($query)) { $result = mysql_query($each_query[1]); if (!$result) {print("<b>WARNING! We've encountered an error. Please check manually. Error: ".mysql_error())."<p>"; die(); } } } //declare the form echo "<FORM name=f1 action='$PHP_SELF' method=post>"; //read the database $result = mysql_query("SELECT tblCountry.CountryName,tblCity.Countryid,tblCity.CityName,tblCity.id FROM tblCity,tblCountry WHERE tblCity.Countryid=tblCountry.id"); //write the table echo "<CENTER><BR><B>Dynamic List Boxes Demo (in PHP)</B><BR>"; echo "<TABLE font style='font-family: verdana; font-size: 12; font-weight:700' border=1>"; // write the country's listbox... echo "<TR><TD valign=\"center\">Country</TD><TD><SELECT NAME=\"country\" SIZE=\"10\" ONCHANGE=\"countryselected(this);\" >\n"; // write the entry code for the javascript... // \n is used to force a new line so the resultant code is more readable $sJavaScript = "function countryselected(elem){\n for (var i = document.f1.city.options.length; i >= 0; i--){ \n document.f1.city.options[i] = null;\n"; // loop through the database.. $sLastCountry=""; while ( $row = mysql_fetch_array($result) ) { // is this a new country? If ($sLastCountry!=$row["CountryName"]){ // if yes, add the entry to the country's listbox $sLastCountry = $row["CountryName"]; echo "\n<OPTION VALUE='".$row["Countryid"]."'>".$sLastCountry."</OPTION>"; // and add a new section to the javascript... $sJavaScript = $sJavaScript."}\n"."if (elem.options[elem.selectedIndex].value==".$row["Countryid"]."){\n"; } // and add a new city line to the javascript $sJavaScript = $sJavaScript."document.f1.city.options[document.f1.city.options.length] = new Option('".$row["CityName"]."','".$row["id"]."');\n"; } // finish the country's listbox echo "</SELECT></TD>"; // create the city listbox for no selection echo "\n<TD valign=\"center\">City</TD><TD><SELECT NAME=\"city\" SIZE=10>"; echo "<OPTION>[no city selected]</OPTION>"; echo "</SELECT></TD></TR>"; echo "<TR><TD><font style='font-size=10'></TD><TD></TD><TD></TD><TD><INPUT TYPE=SUBMIT NAME='submitcity' VALUE='SUBMIT'></TD></TR>"; echo "</TABLE>"; // finish the javascript and write out $sJavaScript = $sJavaScript."\n}\n}\n"; echo "\n<SCRIPT LANGUAGE=\"JavaScript\">"; echo "\n".$sJavaScript."\n</SCRIPT>\n"; //close the form echo "</FORM></center>"; //code to test the submit button //normally people would save the index in another table //this example only display the indexes if ("SUBMIT" == $submitcity) { echo "<center>Your Selected Country index= ".$country."<BR>"; echo "Your Selected City index= ".$city."<BR></center>"; } ?> </body> </html> Upload
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