2013-02-09 55 views
0

誰能幫助我,使代碼對於這一說法關於PHP語句

<?php if(get_post_meta($post->ID, "price", $single = true) != ""){ ?> 
<?php echo get_post_meta($post->ID, "price",$single = true); ?> 
<?php } ?> 

如果我的自定義字段爲空,我想聲明,此代碼

<?php $asin = get_post_meta($post->ID, 'asin', true); 
echo azon_us_price($asin); 
?> 
+0

嗨空,在與價格ID的後meta,如果在價格ID是空的我希望語句繼續第二條語句和顯示結果t從那裏開始 – user2057213 2013-02-09 14:30:04

+0

什麼是價格id $ post-> ID? – 2013-02-09 14:30:51

回答

0

我想你想要做的繼續這個:

<?php 
if(!empty(get_post_meta($post->ID, "price", $single = true))){ 
    echo get_post_meta($post->ID, "price",$single = true); 
} else { 
    $asin = get_post_meta($post->ID, 'asin', true); 
    echo azon_us_price($asin); 
} 
?>