新增网站favicon

ming-theme/functions.php

@@ -91,7 +91,12 @@ add_action( 'wp_enqueue_scripts', 'ming_assets' );
  * Theme favicon.
  */
 function ming_favicon() {
-	echo '<link rel="icon" type="image/png" href="' . esc_url( get_template_directory_uri() . '/assets/img/logo-mark.png' ) . '">' . "\n";
+	$asset_uri = get_template_directory_uri() . '/assets/img/';
+
+	echo '<link rel="icon" href="' . esc_url( $asset_uri . 'favicon.ico' ) . '" sizes="any">' . "\n";
+	echo '<link rel="icon" type="image/svg+xml" href="' . esc_url( $asset_uri . 'favicon.svg' ) . '">' . "\n";
+	echo '<link rel="icon" type="image/png" sizes="32x32" href="' . esc_url( $asset_uri . 'favicon-32.png' ) . '">' . "\n";
+	echo '<link rel="apple-touch-icon" sizes="180x180" href="' . esc_url( $asset_uri . 'apple-touch-icon.png' ) . '">' . "\n";
 }
 add_action( 'wp_head', 'ming_favicon' );