(在线等) 如何让一段html代码经过php程序的if语句判断后显示？？？？

Question

<?php
for($i=0;$i<$client_num_rows;$i++)
{
$client_num = mysql_fetch_array($clientresult, MYSQL_ASSOC);
//echo $client_num_rows;

?>
<div id="Layer1">
        <div id="Layer12">
        ////如果i=0,执行下面的html.
<a href="http://127.0.0.1/client31.php?clientaddr=<?php echo $client_num['ip']?>&dtime=<?php echo $endtime?>&stime=<?php echo $starttime?> " target="_blank"><img src="./Image/people1.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
/////如果i=1,只想下面的html.
<a href="http://127.0.0.1/client41.php?clientaddr=<?php echo $client_num1['si'] ?>&dtime=<?php echo $date2?>&stime=<?php echo $realtime1?> " target="_blank"><img src="./Image/people2.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>        </div>
</div>
        <?php
}
?>非常感谢啦。很急用这个功能。谢谢。。

Answer 1

<?php
if(0)
{
?>
<div>aaaaaaa</div>
<?php
}
else
{
?>
<div>bbbbb</div>
<?php
}
?>

Answer 2

<?php
for($i=0;$i<$client_num_rows;$i++)
    {
    $client_num = mysql_fetch_array($clientresult, MYSQL_ASSOC);
    //echo $client_num_rows;
    
    ?>
    <div id="Layer1">
        <div id="Layer12">
        if($i==0){
////如果i=0,执行下面的html.
?>
    <a href="http://127.0.0.1/client31.php?clientaddr=<?php echo $client_num['ip']?>&dtime=<?php echo $endtime?>&stime=<?php echo $starttime?> " target="_blank"><img src="./Image/people1.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?php
}
    else{  //如果i=1,只想下面的html.
?>
    <a href="http://127.0.0.1/client41.php?clientaddr=<?php echo $client_num1['si'] ?>&dtime=<?php echo $date2?>&stime=<?php echo $realtime1?> " target="_blank"><img src="./Image/people2.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?php
}
?>  
      </div>
</div>
        <?php
    }
?>

Answer 3

缺少<?php  
if($i==0){

Answer 4

<?php
for($i=0;$i<$client_num_rows;$i++)
    {
    $client_num = mysql_fetch_array($clientresult, MYSQL_ASSOC);
    //echo $client_num_rows;    ?>
    <div id="Layer1">
        <div id="Layer12">
<?php
////如果i=0,执行下面的html.
if($i == 0)
{
?>
    <a href="http://127.0.0.1/client31.php?clientaddr=<?php echo $client_num['ip']?>&dtime=<?php echo $endtime?>&stime=<?php echo $starttime?> " target="_blank"><img src="./Image/people1.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?
}
else if($i == 1)    /////如果i=1,只想下面的html.
{ ?>
    <a href="http://127.0.0.1/client41.php?clientaddr=<?php echo $client_num1['si'] ?>&dtime=<?php echo $date2?>&stime=<?php echo $realtime1?> " target="_blank"><img src="./Image/people2.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?php
}
?>
        </div>
</div>
        <?php
    }
?>

Answer 5

if（1 = 1） {
<div>Hello NiHao<div>
}else {
   echo '<div>anathor method</div>';
}

Answer 6

<?php
if(1=1) {
?>
   <div>One method</div>
<?php
}else {
    echo "<div>Another method</div>";
}
?>

Answer 7

<?php
for($i=0;$i<$client_num_rows;$i++){
$client_num = mysql_fetch_array($clientresult, MYSQL_ASSOC);
?>
<div id="Layer1">
<div id="Layer12">
<?php
if($i == 0){
?>
<a href="http://127.0.0.1/client31.php?clientaddr=<?php echo $client_num['ip']?>&dtime=<?php echo $endtime?>&stime=<?php echo $starttime?> " target="_blank"><img src="./Image/people1.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?php
}else if($i == 1){    /////如果i=1,只想下面的html.
?>
<a href="http://127.0.0.1/client41.php?clientaddr=<?php echo $client_num1['si'] ?>&dtime=<?php echo $date2?>&stime=<?php echo $realtime1?> " target="_blank"><img src="./Image/people2.jpg" width="78" height="53" alt="CPE1CLIENT1" style="position:absolute; left:<?php echo $i*50?>px; width:51px; height:57px;" border=0 /></a>
<?php
}
?>
</div>
</div>
<?php
}
?>

Answer 8

本帖最后由 xuzuning 于 2010-09-07 11:42:43 编辑