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php කාපරයෙක් වෙමු
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<blockquote data-quote="P_Namal" data-source="post: 12782274" data-attributes="member: 54700"><p><strong>Database එකේ තියන data view කරගමු.</strong></p><p></p><p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ post එකෙන් මං බලාපොරොත්තු වෙන්නේ කලින් post එකේ දාපු data ටික කොහොමද view කරගන්නේ කියලා. මුලින්ම ඔයාලා කලින් form එකෙන් data set 4ක් 5ක් විතර දාගෙන ඉන්න මොකද අපට display කරගන්න data අවශ්ය නිසා.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://1.bp.blogspot.com/-9DGR7dpmY_8/T8Y_sFpR3vI/AAAAAAAAAFo/ohviMMqRf8Y/s1600/data.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">දැන් අලුත් php file එකක් කලින් විදියම හදාගන්න view.php කියලා.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://4.bp.blogspot.com/-2ep44FU0Ozs/T8ZAS5pewDI/AAAAAAAAAFw/hJvtUdm1TiY/s1600/view.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ page එකට link එකක් දාගෙන ඉමු index එකේ.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[HTML]<a href="view.php">View Data</a>[/HTML]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://4.bp.blogspot.com/-w8TaRhtK5ZE/T8ZK8J9xKFI/AAAAAAAAAF8/NfJfQo8ImcY/s1600/view+data.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේක ඉතින් මෙලෝ රහක් නැති නිසා දාමු පොඩි style එකක්. මුලින්ම මේක div එකකින් වට කරගන්න.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[HTML]<div class="link"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> <a href="view.php">View Data</a></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></div>[/HTML]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">දැන් මේ style එක දාගන්න.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[CODE] .link{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> margin: auto;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> width: 100px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> .link a{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> border: 1px solid #999;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> color: black;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> display: block;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> font: 12px arial;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> padding: 10px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> text-align: center;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> text-decoration: none;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> .link a:hover{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> background-color: #999;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> color: white;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> font-weight: bold;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }[/CODE]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://1.bp.blogspot.com/-06imZLYgkoA/T8ZLlIxy9EI/AAAAAAAAAGE/YsKdXy8RapE/s1600/home.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේකෙදීත් අපි database එකත් එක්ක ගනුදෙනු කරන නිසා මුලින්ම කරන්න ඕනි වැඩේ තමයි connection එක හදාගන්න එක. ඊට පස්සේ data සියල්ලම retrieve වෙන MySQL query එක ලියමු.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[PHP]<?php</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">//connecting database</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">$con = mysql_connect("localhost", "root", "") or die('Cannot connect to the database');</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">mysql_select_db('phpblog', $con) or die('cannot select the database');</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">$result = mysql_query("select * from register");[/PHP]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ MySql query එකේ තරු ලකුණෙන් කියන්නේ database filed හැම එකකම data ගන්න කියලයි. ඒ කියන්නේ ID,NAME,ADDRESS,BIRTHDAY & PHONE කියන filed වල තියෙන ඒවා. එහෙම නැත්තම් අපිට ඕන filed name ටික විතරක් දෙන්නත් පුලුවන්.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">නම විතර නම් : select name from register</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">නමයි address එකයි නම් : select name,address from register</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">දැන් මේකෙන් එන data ටික අපි සමාන කරගෙන තියෙන $result කියන variable එකට ඇවිල්ලයි තියෙන්නේ. </span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේක නිකමට වගේ echo කරලා බැලුවොත් පෙනෙයි අපිට ඕනි එක නෙවෙයි ඇවිත් තියෙන්නේ කියලා. Resource id #4 වගේ මොකක් හරි තමයි print වෙන්නේ.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">ඉතින් මේකෙන් return වෙන value, array එකකට දාගන්න ඕනි. </span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ code එකෙන් ඒක කරගන්න පුලුවන්.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[PHP]$row = mysql_fetch_array($result)[/PHP]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">දැන් ඔයාලා echo $row කියලා ගහලා බැලුවනම් print වෙන්නේ Array කියලා. Array එකේ තියෙන value print කරගන්නවා නම් print_r($row) කියලා ගහලා බලන්න. </span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">එත් පොඩි අවුලක් තියෙනවා නේද? එකක් නෙවෙයි 2ක් තියෙනවා. පලවෙනි එක තමයි අපිට data display කරගන්න ඕනි ඔය විදියට නෙවෙයි. ටිකක් ලස්සනට පෙන්නගන්න එපැයි. අනිත් අවුල තමයි ඔතන පෙන්නන්නේ එක row එකයි. අනිත් data ටික නෑ. </span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">ඇත්තටම database එකෙන් එන data එන්නේ row විදියට. ඒ කියන්නේ database එකේ table එකේ row 5ක් තියෙනවා නම් array 5කට assign වෙනවා වගේ. එතකොට row 5ම පෙන්නන්න ඕනි නම් loop එකක් දාන්න වෙනවා.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[PHP]while ($row = mysql_fetch_array($result)) {</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo $row['name'];</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo $row['address'];</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo $row['birthday'];</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo $row['phone'];</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "</br>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">}[/PHP]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://4.bp.blogspot.com/-C_reODe0QIc/T8ZMB68bXjI/AAAAAAAAAGM/qnW66eyaqZ4/s1600/view+dataunstyle.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ ටික එනවා කියන්නේ වැඩේ සෑහෙන තරමට ගොඩ. මේක table එකකට ඔබා ගත්ත නම් ලස්සන කරලා ගන්න තිබ්බා. ඔන්න එබුවා එහෙනම්.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[PHP]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">echo "<table>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">while ($row = mysql_fetch_array($result)) {</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "<tr>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "<td>" . $row['name'] . "</td>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "<td>" . $row['address'] . "</td>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "<td>" . $row['birthday'] . "</td>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "<td>" . $row['phone'] . "</td>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> echo "</tr>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">}</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">echo "</table>";</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[/PHP]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මේ style ටිකත් දාලා බලන්නකෝ..</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[CODE] table{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> background-color: lightskyblue;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> font: 12px arial;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> margin: 50px auto;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> padding: 10px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> width: 400px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> table tr:first-child{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> text-align: left;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> table tr td{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> font:12px arial;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }[/CODE]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">පොඩි link එකකුත් දෙමු index page එකට යන්න.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[HTML]<div class="link"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> <a href="index.php">Home</a></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></div>[/HTML]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">[CODE].link{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> margin: auto;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> width: 100px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> .link a{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> border: 1px solid #999;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> color: black;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> display: block;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> padding: 10px;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> text-align: center;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> text-decoration: none;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> .link a:hover{</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> background-color: #999;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> color: white;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> font-weight: bold;</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"> }[/CODE]</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://3.bp.blogspot.com/-ktBRYkLePgA/T8ZODsNmVEI/AAAAAAAAAGU/nUyXkrHI_YY/s1600/view+data+styles.JPG" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><a href="http://www.mediafire.com/?2vank2ta499geve" target="_blank">download the code</a></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed">මහ ලොකු අමාරුකමක් නම් නෑ මේවගේ. මුලදි පුරුදු නැති වුණාම ඒ වගේ දෙයක් දැනෙන්න පුලුවන්. එත් ටික කාලයක් ආසාවෙන් කලාම ඇගටම එනවා. ඊලග post එකේ මේකේ update එකයි delete එකයි කරමු.</span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"><img src="http://1.bp.blogspot.com/-IhK0R7XFWK8/T8ZQQmePHsI/AAAAAAAAAGk/mVmJDInnt9Y/s1600/550949_10150900304162520_109057662519_9785185_1660018132_n.jpg" alt="" class="fr-fic fr-dii fr-draggable " style="" /></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p> <p style="text-align: center"><span style="font-size: 12px"><span style="color: DarkRed"></span></span></p><p></p><p><a href="http://phpkaparayo.blogspot.com/" target="_blank">http://phpkaparayo.blogspot.com/</a></p></blockquote><p></p>
[QUOTE="P_Namal, post: 12782274, member: 54700"] [b]Database එකේ තියන data view කරගමු.[/b] [CENTER][SIZE="3"][COLOR="DarkRed"]මේ post එකෙන් මං බලාපොරොත්තු වෙන්නේ කලින් post එකේ දාපු data ටික කොහොමද view කරගන්නේ කියලා. මුලින්ම ඔයාලා කලින් form එකෙන් data set 4ක් 5ක් විතර දාගෙන ඉන්න මොකද අපට display කරගන්න data අවශ්ය නිසා. [IMG]http://1.bp.blogspot.com/-9DGR7dpmY_8/T8Y_sFpR3vI/AAAAAAAAAFo/ohviMMqRf8Y/s1600/data.JPG[/IMG] දැන් අලුත් php file එකක් කලින් විදියම හදාගන්න view.php කියලා. [IMG]http://4.bp.blogspot.com/-2ep44FU0Ozs/T8ZAS5pewDI/AAAAAAAAAFw/hJvtUdm1TiY/s1600/view.JPG[/IMG] මේ page එකට link එකක් දාගෙන ඉමු index එකේ. [HTML]<a href="view.php">View Data</a>[/HTML] [IMG]http://4.bp.blogspot.com/-w8TaRhtK5ZE/T8ZK8J9xKFI/AAAAAAAAAF8/NfJfQo8ImcY/s1600/view+data.JPG[/IMG] මේක ඉතින් මෙලෝ රහක් නැති නිසා දාමු පොඩි style එකක්. මුලින්ම මේක div එකකින් වට කරගන්න. [HTML]<div class="link"> <a href="view.php">View Data</a> </div>[/HTML] දැන් මේ style එක දාගන්න. [CODE] .link{ margin: auto; width: 100px; } .link a{ border: 1px solid #999; color: black; display: block; font: 12px arial; padding: 10px; text-align: center; text-decoration: none; } .link a:hover{ background-color: #999; color: white; font-weight: bold; }[/CODE] [IMG]http://1.bp.blogspot.com/-06imZLYgkoA/T8ZLlIxy9EI/AAAAAAAAAGE/YsKdXy8RapE/s1600/home.JPG[/IMG] මේකෙදීත් අපි database එකත් එක්ක ගනුදෙනු කරන නිසා මුලින්ම කරන්න ඕනි වැඩේ තමයි connection එක හදාගන්න එක. ඊට පස්සේ data සියල්ලම retrieve වෙන MySQL query එක ලියමු. [PHP]<?php //connecting database $con = mysql_connect("localhost", "root", "") or die('Cannot connect to the database'); mysql_select_db('phpblog', $con) or die('cannot select the database'); $result = mysql_query("select * from register");[/PHP] මේ MySql query එකේ තරු ලකුණෙන් කියන්නේ database filed හැම එකකම data ගන්න කියලයි. ඒ කියන්නේ ID,NAME,ADDRESS,BIRTHDAY & PHONE කියන filed වල තියෙන ඒවා. එහෙම නැත්තම් අපිට ඕන filed name ටික විතරක් දෙන්නත් පුලුවන්. නම විතර නම් : select name from register නමයි address එකයි නම් : select name,address from register දැන් මේකෙන් එන data ටික අපි සමාන කරගෙන තියෙන $result කියන variable එකට ඇවිල්ලයි තියෙන්නේ. මේක නිකමට වගේ echo කරලා බැලුවොත් පෙනෙයි අපිට ඕනි එක නෙවෙයි ඇවිත් තියෙන්නේ කියලා. Resource id #4 වගේ මොකක් හරි තමයි print වෙන්නේ. ඉතින් මේකෙන් return වෙන value, array එකකට දාගන්න ඕනි. මේ code එකෙන් ඒක කරගන්න පුලුවන්. [PHP]$row = mysql_fetch_array($result)[/PHP] දැන් ඔයාලා echo $row කියලා ගහලා බැලුවනම් print වෙන්නේ Array කියලා. Array එකේ තියෙන value print කරගන්නවා නම් print_r($row) කියලා ගහලා බලන්න. එත් පොඩි අවුලක් තියෙනවා නේද? එකක් නෙවෙයි 2ක් තියෙනවා. පලවෙනි එක තමයි අපිට data display කරගන්න ඕනි ඔය විදියට නෙවෙයි. ටිකක් ලස්සනට පෙන්නගන්න එපැයි. අනිත් අවුල තමයි ඔතන පෙන්නන්නේ එක row එකයි. අනිත් data ටික නෑ. ඇත්තටම database එකෙන් එන data එන්නේ row විදියට. ඒ කියන්නේ database එකේ table එකේ row 5ක් තියෙනවා නම් array 5කට assign වෙනවා වගේ. එතකොට row 5ම පෙන්නන්න ඕනි නම් loop එකක් දාන්න වෙනවා. [PHP]while ($row = mysql_fetch_array($result)) { echo $row['name']; echo $row['address']; echo $row['birthday']; echo $row['phone']; echo "</br>"; }[/PHP] [IMG]http://4.bp.blogspot.com/-C_reODe0QIc/T8ZMB68bXjI/AAAAAAAAAGM/qnW66eyaqZ4/s1600/view+dataunstyle.JPG[/IMG] මේ ටික එනවා කියන්නේ වැඩේ සෑහෙන තරමට ගොඩ. මේක table එකකට ඔබා ගත්ත නම් ලස්සන කරලා ගන්න තිබ්බා. ඔන්න එබුවා එහෙනම්. [PHP] echo "<table>"; while ($row = mysql_fetch_array($result)) { echo "<tr>"; echo "<td>" . $row['name'] . "</td>"; echo "<td>" . $row['address'] . "</td>"; echo "<td>" . $row['birthday'] . "</td>"; echo "<td>" . $row['phone'] . "</td>"; echo "</tr>"; } echo "</table>"; [/PHP] මේ style ටිකත් දාලා බලන්නකෝ.. [CODE] table{ background-color: lightskyblue; font: 12px arial; margin: 50px auto; padding: 10px; width: 400px; } table tr:first-child{ text-align: left; } table tr td{ font:12px arial; }[/CODE] පොඩි link එකකුත් දෙමු index page එකට යන්න. [HTML]<div class="link"> <a href="index.php">Home</a> </div>[/HTML] [CODE].link{ margin: auto; width: 100px; } .link a{ border: 1px solid #999; color: black; display: block; padding: 10px; text-align: center; text-decoration: none; } .link a:hover{ background-color: #999; color: white; font-weight: bold; }[/CODE] [IMG]http://3.bp.blogspot.com/-ktBRYkLePgA/T8ZODsNmVEI/AAAAAAAAAGU/nUyXkrHI_YY/s1600/view+data+styles.JPG[/IMG] [URL="http://www.mediafire.com/?2vank2ta499geve"]download the code[/URL] මහ ලොකු අමාරුකමක් නම් නෑ මේවගේ. මුලදි පුරුදු නැති වුණාම ඒ වගේ දෙයක් දැනෙන්න පුලුවන්. එත් ටික කාලයක් ආසාවෙන් කලාම ඇගටම එනවා. ඊලග post එකේ මේකේ update එකයි delete එකයි කරමු. [IMG]http://1.bp.blogspot.com/-IhK0R7XFWK8/T8ZQQmePHsI/AAAAAAAAAGk/mVmJDInnt9Y/s1600/550949_10150900304162520_109057662519_9785185_1660018132_n.jpg[/IMG] [/COLOR][/SIZE][/CENTER] [URL="http://phpkaparayo.blogspot.com/"]http://phpkaparayo.blogspot.com/[/URL] [/QUOTE]
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