[英]PHP SQL previous and next date navigation
我有用来显示当天比赛的这段代码
<?php
$today = date('Y-m-d');
$data = mysql_query("SELECT * FROM todaysmatches where matchdate=$today") or die(mysql_error());
echo "<h4>$today Matches</h4> </br>";
//table
if(mysql_num_rows($data)==0){
echo " No Matches";
}else{
echo "<table border='1'>
<tr>
<th>Match</th>
<th>Tourmanet</th>
<th>Date</th>
</tr>";
while($info = mysql_fetch_array( $data )){
echo "<tr>";
echo "<td>" . $info['curmatch'] . "</td>";
echo "<td>" . $info['tournamentname'] . "</td>";
echo "<td>" . $info['matchdate'] . "</td>";
echo "</tr>";
}
echo "</table>";
}
?>
我想要得到的是查询的前一天和第二天的2个按钮,可以检索该日期的数据,这些按钮可以多次单击,而不仅仅是单击
尝试这个
<?php
//$today = date('Y-m-d');
$firstdate = $_POST['firstdate']; // first date which is today
$seconddate = $_POST['seconddate']; //or make this some date you want
//if submit button is pressed do this
if(isset($_POST['submit'])){
$data = mysql_query("SELECT * FROM todaysmatches where matchdate=$today")
or die(mysql_error());
echo "<h4>$today Matches</h4> </br>";
//table
if (empty($data)){
echo " No Matches";
}
else{
echo "<table border='1'>
<tr>
<th>Match</th>
<th>Tourmanet</th>
<th>Date</th>
</tr>";
while($info = mysql_fetch_array( $data ))
{
echo "<tr>";
echo "<td>" . $info['curmatch'] . "</td>";
echo "<td>" . $info['tournamentname'] . "</td>";
echo "<td>" . $info['matchdate'] . "</td>";
echo "</tr>";
}
echo "</table>";
}
}//end submit button press
?>
<form action="" method="POST">
<input type="hidden" name="firstdate" value="<?php echo date('Y-m-d'); ?>"/>
<input type="submit" name="submit" value="submit" />
</form>
<form action="" method="POST">
<input type="hidden" name="seconddate" value=""/>
<input type="submit" name="submit" value="submit" />
</form>
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