我怎么可以分为2格在foreach结果?

问题描述 投票:-1回答:1

事情是这样的:我有一个foreach循环动态地将输入。我需要它来把他们的一部分,在一个DIV,其余在其他。当前的代码如下:

$sqla=mysql_fetch_row($sql);

$x=1;
if($x<50)
{
?>
    <div class="area area-1">
<?  
    foreach($sqla as $key=>$values){
        if ($key == "0") {
            continue;
        }
        $icheck = ($values > 0) ? "icheck" : "";
        $ichecked = ($values > 0) ? "isChecked" : "";

        echo "<label class='label-area label-".$values['num".$x."'][$x]." ".$ichecked."'><input name='data[ar][".$x."][]' type='checkbox' value='".$x."' title='".$x."' class='".$icheck." archeck1'><span class='label-num'>".$x."</span><span class='label-check-mark'></span></label>";

       if ($key == "50") {
           break;
        }
        $x++;

        if ($values > 0) {
            $new_rand_arr[] = $values;
        }
    }
?>
</div>
<?
}else{
?>
    <div class="zodiak ar-1">
<?
    foreach($sqla as $key=>$values){
        if ($key == "50") {
            continue;
        }
        $icheck = ($values > 0) ? "icheck" : "";
        $ichecked = ($values > 0) ? "isChecked" : "";

        echo "<label class='label-area label-".$values['num".$x."'][$x]." ".$ichecked."'><input name='data[ar][".$x."][]' type='checkbox' value='".$x."' title='".$x."' class='".$icheck." archeck1'><span class='label-num'>".$x."</span><span class='label-check-mark'></span></label>";

        if ($key == "62") {
            break;
        }
        $x++;

        if ($values > 0) {
            $new_rand_arr[] = $values;
        }
    }
?>
</div>
<?  
}
?>

输出把它全部在第一个div,但没有在“ZODIAK AR-1”之一。目标就是第50个键进入该div后的一切。希望设法解释这个问题。谢谢

php css arrays foreach
1个回答
0
投票

现在你这样做是:

$x=1;
if($x<50)
{
 // your code
} else {
  // your code
}

问题是,你做一个foreach内if语句,所以$x < 50将永远是正确的,因为你做$x = 1之前。

现在,在这两个foreach循环你这样做:

foreach($sqla as $key=>$values){
   if ($key == "0") {
       continue;
   }
   // your code
}

foreach($sqla as $key=>$values){
    if ($key == "50") {
        continue;
    }
    // your code
}

所以,你使用你增加每转一个变种$x,但您有使用过检查值$key或不<50

因此,尝试这样的事情:

$new_rand_arr = array();

$open_first_div  = false;
$open_second_div = false;

$html = "";

foreach($sqla as $key=>$values){
   if ($key < "50") { 

       // You open your first div one time
       if (!$open_first_div) {
           $html .= "<div class=\"area area-1\">";
           $open_first_div = true;
       }

       $icheck = ($values > 0) ? "icheck" : "";
       $ichecked = ($values > 0) ? "isChecked" : "";

       html .= "<label class='label-area label-".$values['num".$x."'][$x]." ".$ichecked."'><input name='data[ar][".$x."][]' type='checkbox' value='".$x."' title='".$x."' class='".$icheck." archeck1'><span class='label-num'>".$x."</span><span class='label-check-mark'></span></label>";

       if ($values > 0) {
           $new_rand_arr[] = $values;
       }

   } else {
        // You close your first div and open the second div
       if (!$open_second_div) {
           $html .= "</div><div class=\"zodiak ar-1\">";
           $open_second_div = true;
       }

       $icheck = ($values > 0) ? "icheck" : "";
       $ichecked = ($values > 0) ? "isChecked" : "";

       $html .= "<label class='label-area label-".$values['num".$x."'][$x]." ".$ichecked."'><input name='data[ar][".$x."][]' type='checkbox' value='".$x."' title='".$x."' class='".$icheck." archeck1'><span class='label-num'>".$x."</span><span class='label-check-mark'></span></label>";

       if ($values > 0) {
           $new_rand_arr[] = $values;
       }

   }
}

// After the foreach your close your div
$html .= "</div>";

// You display it
echo $html;
© www.soinside.com 2019 - 2024. All rights reserved.