將下面代碼加入到functiuons.php中:
/*實現文章瀏覽次數*/
function getPostViews($postID) {
$count_key = "post_views_count";
$count = get_post_meta ( $postID, $count_key, true );
if ($count == "") {
delete_post_meta ( $postID, $count_key );
add_post_meta ( $postID, $count_key, "0" );
return "0 View";
}
return $count . " Views";
} function setPostViews($postID) {
$count_key = "post_views_count";
$count = get_post_meta ( $postID, $count_key, true );
if ($count == "") {
$count = 0;
delete_post_meta ( $postID, $count_key );
add_post_meta ( $postID, $count_key, "0" );
} else {
$count ++;
update_post_meta ( $postID, $count_key, $count );
}
}
將如下代碼插入single.php文件中要顯示瀏覽次數的位置
<?php setPostViews(get_the_ID()); ?>
<?php echo getPostViews(get_the_ID()); ?>
需要在哪個頁面顯示文章的瀏覽次數,就在相應的模板文件中加入
<?php echo getPostViews(get_the_ID()); ?>