Ejemplo n.º 1
0
 public static function get_instance()
 {
     if (self::$instance === null) {
         $classname = __CLASS__;
         self::$instance = new $classname();
     }
     return self::$instance;
 }
Ejemplo n.º 2
0
/>
<img alt="<?php 
    echo $val['filename'];
    ?>
" src="<?php 
    echo $val['filepath'];
    ?>
" width="19px" height="20px"/>
<?php 
    $i++;
}
?>
<br/>
打印精度<select name="precision" id="precision">
<?php 
$precision = order_Core::get_print_precision();
$i = 0;
foreach ($precision as $key => $val) {
    ?>
<option value="<?php 
    echo $key;
    ?>
"<?php 
    if ($i == 0) {
        echo ' selected';
    }
    ?>
><?php 
    echo $val;
    ?>
</option>