通过关键字查询到的数据有2页,但是,当点击翻页的时候显示的并不是按关键字查询到的数据,
而是,显示查询到的全部数据。这该怎么改。
echo "<table border=1 width=700 cellspacing=0 style=border-collapse:collapse>";
echo "<tr style=background-image:url(img/new_hader_27.jpg) height=30 style=color:#ffffff><th>选择</th><th>hotel_id</th><th>start_date</th><th>end_date</th><th>content</th><th>source</th><th>s_type</th><th>操作</th></tr>"; //查询数据
if( empty($ziduan) || empty($txt_sousuo))
$query = "SELECT * FROM hotel_activities_2";
else
$query = "SELECT * FROM hotel_activities_2 where $ziduan like '%{$txt_sousuo}%'";
$result=mysql_query($query) or die("<script>alert('查询的数据不存在');window.location='chaxun_rizhi.php';</script>");
$rowsPerPage=5;
$maxRowCount=mysql_num_rows($result);
if($maxRowCount%$rowsPerPage==0)
{
$maxPage=(int)($maxRowCount/$rowsPerPage);
}
else {
$maxPage=(int)($maxRowCount/$rowsPerPage)+1;
}
if (isset($_GET['curPage']))
{
$page=$_GET['curPage'];
}
else
{
$page=1;
}
$start=$rowsPerPage*($page-1);$sel1 = $query . " order by h_id limit $start,$rowsPerPage";$result=mysql_query($sel1) or die("查询失败");
//循环输出表中各个字段值
echo '<form action="delect_sj.php" method=post>';
while ($row = mysql_fetch_array($result)) {
echo '<tr align="center" class="shu">';
echo '<td><input type=checkbox name="hid[]" value="'.$row['h_id'].'"></td>';
echo '<td>'.$row['hotel_id'].'</td>';
echo '<td>'.$row['start_date'].'</td>';
echo '<td>'.$row['end_date'].'</td>';
echo '<td>'.$row['content'].'</td>';
echo '<td>'.$row['source'].'</td>';
echo '<td>'.$row['s_type'].'</td>';
echo '<td>'.' <a href="upedit.php?hid='.$row['h_id'].'" >编辑</a> '.'</td>';
echo '</tr>';
}
echo '<input type=submit value="删除所选" onclick="return delconfirm()"></form>';
if( empty($ziduan) || empty($txt_sousuo))
$query = "SELECT count(*) FROM hotel_activities_2";
else
$query = "SELECT count(*) FROM hotel_activities_2 where $ziduan like '%{$txt_sousuo}%'";
$res=mysql_query("$query",$connection);
$row = mysql_fetch_array($res);
$numrows=$row[0];
$pages=intval($numrows/$rowsPerPage);
if ($numrows%$rowsPerPage)
$pages++; if($page>1)
{
$prevPage=$page-1;
echo "<a href='?curPage=$prevPage'><img src='img/prev.gif'/></a>";
}
if ($page<$maxPage)
{
$nextPage=$page+1;
echo "<a href='?curPage=$nextPage'><img src='img/next.gif'/></a>";
}
echo "</table>";
echo "<div align='left' class='shu'>共有".$pages."页 当前为第".$page."页";
而是,显示查询到的全部数据。这该怎么改。
echo "<table border=1 width=700 cellspacing=0 style=border-collapse:collapse>";
echo "<tr style=background-image:url(img/new_hader_27.jpg) height=30 style=color:#ffffff><th>选择</th><th>hotel_id</th><th>start_date</th><th>end_date</th><th>content</th><th>source</th><th>s_type</th><th>操作</th></tr>"; //查询数据
if( empty($ziduan) || empty($txt_sousuo))
$query = "SELECT * FROM hotel_activities_2";
else
$query = "SELECT * FROM hotel_activities_2 where $ziduan like '%{$txt_sousuo}%'";
$result=mysql_query($query) or die("<script>alert('查询的数据不存在');window.location='chaxun_rizhi.php';</script>");
$rowsPerPage=5;
$maxRowCount=mysql_num_rows($result);
if($maxRowCount%$rowsPerPage==0)
{
$maxPage=(int)($maxRowCount/$rowsPerPage);
}
else {
$maxPage=(int)($maxRowCount/$rowsPerPage)+1;
}
if (isset($_GET['curPage']))
{
$page=$_GET['curPage'];
}
else
{
$page=1;
}
$start=$rowsPerPage*($page-1);$sel1 = $query . " order by h_id limit $start,$rowsPerPage";$result=mysql_query($sel1) or die("查询失败");
//循环输出表中各个字段值
echo '<form action="delect_sj.php" method=post>';
while ($row = mysql_fetch_array($result)) {
echo '<tr align="center" class="shu">';
echo '<td><input type=checkbox name="hid[]" value="'.$row['h_id'].'"></td>';
echo '<td>'.$row['hotel_id'].'</td>';
echo '<td>'.$row['start_date'].'</td>';
echo '<td>'.$row['end_date'].'</td>';
echo '<td>'.$row['content'].'</td>';
echo '<td>'.$row['source'].'</td>';
echo '<td>'.$row['s_type'].'</td>';
echo '<td>'.' <a href="upedit.php?hid='.$row['h_id'].'" >编辑</a> '.'</td>';
echo '</tr>';
}
echo '<input type=submit value="删除所选" onclick="return delconfirm()"></form>';
if( empty($ziduan) || empty($txt_sousuo))
$query = "SELECT count(*) FROM hotel_activities_2";
else
$query = "SELECT count(*) FROM hotel_activities_2 where $ziduan like '%{$txt_sousuo}%'";
$res=mysql_query("$query",$connection);
$row = mysql_fetch_array($res);
$numrows=$row[0];
$pages=intval($numrows/$rowsPerPage);
if ($numrows%$rowsPerPage)
$pages++; if($page>1)
{
$prevPage=$page-1;
echo "<a href='?curPage=$prevPage'><img src='img/prev.gif'/></a>";
}
if ($page<$maxPage)
{
$nextPage=$page+1;
echo "<a href='?curPage=$nextPage'><img src='img/next.gif'/></a>";
}
echo "</table>";
echo "<div align='left' class='shu'>共有".$pages."页 当前为第".$page."页";
参数只有页码。你至少要把你的条件加上吧。不然翻页后条件都没了,当然就是所有的数据了
$txt_sousuo = isset($_POST['txt_sousuo'])?$_POST['txt_sousuo']:(isset($_GET['txt_sousuo'])?$_GET['txt_sousuo']:"");..................
echo "<a href='?ziduan={$ziduan}&txt_sousuocur=".rawurlencode($txt_sousuo)."&curPage=$prevPage'><img src='img/prev.gif'/></a>";
..................echo "<a href='?ziduan={$ziduan}&txt_sousuo=".rawurlencode($txt_sousuo)."&curPage=$nextPage'><img src='img/next.gif'/></a>";