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Thursday, January 6, 2022

PHP#15MySQL#11 chèn link, rót dữ liệu, phân trang

//tinmoi.php

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Untitled Document</title>
<style type="text/css">

#tinmoi {width: 660px;}

#tinmoi .tinmoinhat {
	width:330px;
	float:left;
	color:#336699;
	height: 175px;
	overflow: hidden;
}

#tinmoi .tinmoitieptheo {
	float:left;
	width:329px;
	height: 175px;
	overflow: hidden;
	white-space: nowrap;
	border-left: dotted 1px #030;
}
#tinmoi .theloai {
	font-size:18px; background-color:#003300; color:#FFF;
	padding-top:5px; padding-bottom:5px; clear:left
}
#tinmoi .theloai a {
	color:#9C0; text-decoration:none; margin-left:5px; font-size:16px;}
#tinmoi .theloai a:hover{ color:#6CC; text-decoration:underline; }

#tinmoi  .tinmoinhat a {
	text-decoration:none; color:#003366; 
	font-size:16px; font-weight:bold; 
}
#tinmoi .tinmoinhat a:hover{ text-decoration:underline; color:#C09}
#tinmoi .tinmoinhat img {	margin-right: 5px; }

#tinmoi .tinmoitieptheo a {
	text-decoration:none;
	color:#003333
}
#tinmoi .tinmoitieptheo a:hover{text-decoration:underline; color:#C09}
#tinmoi .tinmoitieptheo p {
	margin-top:10px; margin-bottom:10px; padding-left:5px;
}

</style>
</head>

<body>
<div id="tinmoi">
<?php 
	include('connect.php');
	$sl="select * from theloai where lang='vi' and AnHien=1 order by ThuTu ASC";
	$kq=mysqli_query($link,$sl);
	while($d=mysqli_fetch_array($kq))
	{
?>
  <div class="theloai"> <?php echo $d['TenTL'];

  $sl2="select * from loaitin where idTL={$d['idTL']} order by ThuTu ASC";
  $kq2=mysqli_query($link,$sl2);
  while($d2=mysqli_fetch_array($kq2))
  {
  ?> 
      <a href="loaitin.php?idLT=<?php echo $d2['idLT'];?>"> <?php echo $d2['Ten'];?>  </a> <?php }?>
  </div>

  <!-- div theloai -->
  
  <?php 
  	$sltin="select * from tin where idLT in (select idLT from loaitin where idTL={$d['idTL']} and AnHien=1) and AnHien=1 order by idTin DESC limit 0,6";
	$kqtin=mysqli_query($link,$sltin);
	$dtin=mysqli_fetch_array($kqtin);
  ?>
  <div class="tinmoinhat">

    <a href="chitiettin.php?idtin=<?php echo $dtin['idTin'];?>"> <?php echo $dtin['TieuDe'];?> </a>
    <p> <img src="<?php echo $dtin['urlHinh'];?>" width="80" height="80" align="left" />
      <?php echo $dtin['TomTat'];?>      
    </p>
  </div> <!-- tinmoinhat -->
  <div class="tinmoitieptheo">
  <?php 
  while($dtin=mysqli_fetch_array($kqtin)){
  ?>
    <p> <a href="chitiettin.php?idtin=<?php echo $dtin['idTin'];?>"> <?php echo $dtin['TieuDe'];?>  </a> </p>	<?php }?>
  </div>  <!-- div id=tinmoitieptheo -->
  <?php }?>
  


</div><!-- tinmoi -->


</body>
</html>

//chitiettin.php
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
</head>

<body>
<?php
	if(isset($_GET['idtin']))
	{
		$idtin=$_GET['idtin'];
		include("connect.php");
		$sltin2="select TieuDe, TomTat, Content from tin where idTin=$idtin";
		$kqtin2=mysqli_query($link,$sltin2);
		$dtin2=mysqli_fetch_array($kqtin2)
?>
<h1><?php echo $dtin2['TieuDe'];?></h1>
<div><?php echo $dtin2['TomTat'];?></div>
<div><?php echo $dtin2['Content'];?></div>
<?php }?>
</body>
</html>

//loaitin.php (loại tin, tin, phân trang)
<!doctype html>
<html>
<head>
<meta charset="utf-8">
<title>Untitled Document</title>
<style>
	#main_loai{ width:660px;}
	.loai_left{ width:250px; float:left; height:160px;}
	.loai_right{ width:390px; float:right; height:160px; overflow:hidden;}
	.clear{ clear:both; margin-bottom:10px;}
</style>
</head>

<body>
<?php 
	if(isset($_GET['idLT']))
	{
		include("connect.php");
		$idLT=$_GET['idLT'];
		$kq1=mysqli_query($link,"select Ten from loaitin where idLT=$idLT");
		$d1=mysqli_fetch_array($kq1);
		//Phân trang:
		$stin=10;
		$kq=mysqli_query($link,"select idTin from tin where idLT=$idLT and AnHien=1");
		$tst=ceil(mysqli_num_rows($kq)/$stin);
		//Tính trang hiện tại:
		if(isset($_GET['page'])) $page=$_GET['page'];
		else $page=1;
		//Tính vị trí lấy dữ liệu:
		$vt=($page-1)*$stin;
?>
<div id="main_loai">
    <h2><?php echo $d1['Ten'];?></h2>
    <?php 
		$sl2="select * from tin where idLT=$idLT and AnHien=1 order by idTin DESC limit $vt,$stin";
		$kq2=mysqli_query($link,$sl2);
		while($d2=mysqli_fetch_array($kq2)){
	?>
    <div class="loai_left"><img src="<?php echo $d2['urlHinh'];?>" width="250" height="160" alt=""/></div>
    <div class="loai_right">
    	<h3><?php echo $d2['TieuDe'];?></h3>
    	<div><?php echo $d2['TomTat'];?></div>
    </div>
    <div class="clear"></div>
    <?php }?>
<?php }?>

    <div>Trang <?php for($i=1;$i<=$tst;$i++){?><a href="?idLT=<?php echo $idLT;?>&page=<?php echo $i;?>"><?php echo $i;?></a> <?php }?></div>
</div>
</body>
</html>

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