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the_category_id › WordPress Function

Since0.71
已弃用0.71.0
the_category_id ( $display = true )
参数:
  • (bool) $display Optional. Whether to display the output. Default true.
    Required: No
    默认: true
查看:
返回:
  • (int) Category ID.
定义在:
文档:

Returns or prints a category ID.



源码

function the_category_ID($display = true) {
	_deprecated_function( __FUNCTION__, '0.71', 'get_the_category()' );

	// Grab the first cat in the list.
	$categories = get_the_category();
	$cat = $categories[0]->term_id;

	if ( $display )
		echo $cat;

	return $cat;
}