Post on 18-Feb-2017
transcript
PHPWebboard
Tables and files• 2 Tables(Webboard and Reply)• Webboard.php for show all question• NewQuestion.php for creating new question• ViewWebboard.php for show question ,replies and create new
reply• And include.php for connect database
CREATE TABLE WebboardCREATE TABLE `webboard` (`QuestionID` int(5) unsigned zerofill NOT NULL auto_increment,`CreateDate` datetime NOT NULL,`Question` varchar(255) NOT NULL,`Details` text NOT NULL,`Name` varchar(50) NOT NULL,`View` int(5) NOT NULL,`Reply` int(5) NOT NULL,PRIMARY KEY (`QuestionID`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
CREATE TABLE ReplyCREATE TABLE `reply` (`ReplyID` int(5) unsigned zerofill NOT NULL auto_increment,`QuestionID` int(5) unsigned zerofill NOT NULL,`CreateDate` datetime NOT NULL,`Details` text NOT NULL,`Name` varchar(50) NOT NULL,PRIMARY KEY (`ReplyID`)) ENGINE=MyISAM DEFAULT CHARSET=utf8 AUTO_INCREMENT=1 ;
Webboard.php<html><body><a href="NewQuestion.php">New Topic</a><?include ("include.php");$strSQL = "SELECT * FROM webboard ";$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");$Num_Rows = mysql_num_rows($objQuery);$Per_Page = 10; // Per Page$Page = $_GET["Page"];
if(!$_GET["Page"]){ $Page=1; }$Prev_Page = $Page-1;$Next_Page = $Page+1;$Page_Start = (($Per_Page*$Page)-$Per_Page);if($Num_Rows<=$Per_Page){ $Num_Pages =1; }else if(($Num_Rows % $Per_Page)==0){ $Num_Pages =($Num_Rows/$Per_Page) ; }else{ $Num_Pages =($Num_Rows/$Per_Page)+1;
$Num_Pages = (int)$Num_Pages;}$strSQL .=" order by QuestionID DESC LIMIT $Page_Start , $Per_Page";
$objQuery = mysql_query($strSQL);?><table width="909" border="1"> <tr> <th width="99"> <div align="center">QuestionID</div></th> <th width="458"> <div align="center">Question</div></th> <th width="90"> <div align="center">Name</div></th> <th width="130"> <div align="center">CreateDate</div></th> <th width="45"> <div align="center">View</div></th> <th width="47"> <div align="center">Reply</div></th> </tr><?while($objResult = mysql_fetch_array($objQuery)){?>
<tr> <td><div align="center"><?=$objResult["QuestionID"];?></div></td> <td><a href= "ViewWebboard.php?QuestionID=<?=$objResult["QuestionID"];?>"> <?
=$objResult["Question"];?></a></td> <td><?=$objResult["Name"];?></td> <td><div align="center"><?=$objResult["CreateDate"];?></div></td> <td align="right"><?=$objResult["View"];?></td> <td align="right"><?=$objResult["Reply"];?></td> </tr><?}?></table><br>
Total <?= $Num_Rows;?> Record : <?=$Num_Pages;?> Page :<?if($Prev_Page){ echo " <a href='$_SERVER[SCRIPT_NAME]?Page=$Prev_Page'><< Back</a> ";}for($i=1; $i<=$Num_Pages; $i++){
if($i != $Page){ echo "[ <a href='$_SERVER[SCRIPT_NAME]?Page=$i'>$i</a> ]";}else{ echo "<b> $i </b>";}
}
if($Page!=$Num_Pages){ echo " <a href = '$_SERVER[SCRIPT_NAME]?
Page=$Next_Page'>Next>></a> ";}mysql_close();?></body></html>
NewQuestion.php<?include ("include.php");if($_GET["Action"] == "Save"){ //*** Insert Question ***//
$strSQL = "INSERT INTO webboard ";$strSQL .="(CreateDate,Question,Details,Name) ";$strSQL .="VALUES ";$strSQL .="('".date("Y-m-d H:i:s")."','".$_POST["txtQuestion"]."','".$_POST["txtDetails"]."','".$_POST["txtName"]."') ";$objQuery = mysql_query($strSQL);header("location:Webboard.php");
}
?><html><body><form action="NewQuestion.php?Action=Save" method="post“ name="frmMain"
id="frmMain"> <table width="621" border="1" cellpadding="1" cellspacing="1"> <tr> <td>Question</td> <td><input name="txtQuestion" type="text" id="txtQuestion" value="" size="70"></td> </tr><tr> <td width="78">Details</td> <td><textarea name="txtDetails" cols="50" rows="5" id="txtDetails"></textarea></td> </tr>
<tr> <td width="78">Name</td> <td width="647"><input name="txtName" type="text" id="txtName" value=""
size="50"></td> </tr> </table> <input name="btnSave" type="submit" id="btnSave" value="Submit"></form></body></html><?mysql_close();?>
ViewWebboard.php<?include ("include.php");if($_GET["Action"] == "Save"){ //*** Insert Reply ***//
$strSQL = "INSERT INTO reply ";$strSQL .="(QuestionID,CreateDate,Details,Name) ";$strSQL .="VALUES ";$strSQL .="('".$_GET["QuestionID"]."','".date("Y-m-d H:i:s")."','".$_POST["txtDetails"]."','".$_POST["txtName"]."') ";$objQuery = mysql_query($strSQL);
//*** Update Reply ***//$strSQL = "UPDATE webboard ";$strSQL .="SET Reply = Reply + 1 WHERE QuestionID = '".$_GET["QuestionID"]."' ";$objQuery = mysql_query($strSQL);
}?><html><body><?//*** Select Question ***//$strSQL = "SELECT * FROM webboard WHERE QuestionID = '".$_GET["QuestionID"]."' ";$objQuery = mysql_query($strSQL) or die ("Error Query [".$strSQL."]");$objResult = mysql_fetch_array($objQuery);
//*** Update View ***//$strSQL = "UPDATE webboard ";$strSQL .="SET View = View + 1 WHERE QuestionID = '".$_GET["QuestionID"]."' ";$objQuery = mysql_query($strSQL);?><table width="738" border="1" cellpadding="1" cellspacing="1"> <tr> <td colspan="2"><center><h1><?=$objResult["Question"];?></h1></center></
td> </tr> <tr> <td height="53" colspan="2"><?=nl2br($objResult["Details"]);?></td> </tr>
<tr> <td width="397">Name : <?=$objResult["Name"];?> Create Date : <?
=$objResult["CreateDate"];?></td> <td width="253">View : <?=$objResult["View"];?> Reply : <?=$objResult["Reply"];?
></td> </tr></table><br><br><?$intRows = 0;$strSQL2 = "SELECT * FROM reply WHERE QuestionID = '".$_GET["QuestionID"]."' ";$objQuery2 = mysql_query($strSQL2) or die ("Error Query [".$strSQL."]");
while($objResult2 = mysql_fetch_array($objQuery2)){ $intRows++;?> No : <?=$intRows;?><table width="738" border="1" cellpadding="1" cellspacing="1"> <tr> <td height="53" colspan="2"><?=nl2br($objResult2["Details"]);?></td> </tr> <tr> <td width="397">Name : <?=$objResult2["Name"];?> </td> <td width="253">Create Date : <?=$objResult2["CreateDate"];?></td> </tr></table><br>
<?}?><br><a href="Webboard.php">Back to Webboard</a> <br><br><form action="ViewWebboard.php?QuestionID=<?=$_GET["QuestionID"];?
>&Action=Save" method="post" name="frmMain" id="frmMain"> <table width="738" border="1" cellpadding="1" cellspacing="1"> <tr> <td width="78">Details</td> <td><textarea name="txtDetails" cols="50" rows="5"
id="txtDetails"></textarea></td> </tr>
<tr> <td width="78">Name</td> <td width="647"><input name="txtName" type="text" id="txtName" value=""
size="50"></td> </tr> </table> <input name="btnSave" type="submit" id="btnSave" value="Submit"></form></body></html><?mysql_close();?>
Include.php<?mysql_connect("localhost","root","1234");mysql_select_db("test");?>