Question

wp_send_json_success( mixed $data = null,  int $status_code = null )

Send a JSON response back to an Ajax request, indicating success.

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description

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参数

$data

(mixed) (Optional) Data to encode as JSON, then print and die.

Default value: null

$status_code

(int) (Optional) The HTTP status code to output.

Default value: null

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源代码

File: wp-includes/functions.php

function wp_send_json_success( $data = null, $status_code = null ) {
	$response = array( 'success' => true );

	if ( isset( $data ) )
		$response['data'] = $data;

	wp_send_json( $response, $status_code );
}

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更新日志

Version	description
4.7.0	The $status_code parameter was added.
3.5.0	Introduced.

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相关函数

Uses

• wp-includes/functions.php: wp_send_json()

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Used By

• wp-admin/includes/ajax-actions.php: wp_ajax_get_community_events()
• wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::ajax_insert_auto_draft_post()
• wp-admin/includes/ajax-actions.php: wp_ajax_search_install_plugins()
• wp-admin/includes/ajax-actions.php: wp_ajax_delete_plugin()
• wp-admin/includes/ajax-actions.php: wp_ajax_search_plugins()
• wp-admin/includes/ajax-actions.php: wp_ajax_install_theme()
• wp-admin/includes/ajax-actions.php: wp_ajax_update_theme()
• wp-admin/includes/ajax-actions.php: wp_ajax_delete_theme()
• wp-admin/includes/ajax-actions.php: wp_ajax_install_plugin()
• wp-admin/includes/ajax-actions.php: wp_ajax_get_post_thumbnail_html()
• wp-includes/customize/class-wp-customize-selective-refresh.php: WP_Customize_Selective_Refresh::handle_render_partials_request()
• wp-admin/includes/ajax-actions.php: wp_ajax_generate_password()
• wp-admin/includes/ajax-actions.php: wp_ajax_save_wporg_username()
• wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::ajax_load_available_items()
• wp-includes/class-wp-customize-nav-menus.php: WP_Customize_Nav_Menus::ajax_search_available_items()
• wp-admin/includes/ajax-actions.php: wp_ajax_crop_image()
• wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::refresh_nonces()
• wp-admin/includes/ajax-actions.php: wp_ajax_update_plugin()
• wp-admin/includes/class-wp-press-this.php: WP_Press_This::add_category()
• wp-admin/includes/class-wp-press-this.php: WP_Press_This::save_post()
• wp-admin/includes/ajax-actions.php: wp_ajax_destroy_sessions()
• wp-admin/custom-background.php: Custom_Background::ajax_background_add()
• wp-admin/includes/ajax-actions.php: wp_ajax_parse_embed()
• wp-admin/includes/ajax-actions.php: wp_ajax_parse_media_shortcode()
• wp-admin/includes/ajax-actions.php: wp_ajax_set_attachment_thumbnail()
• wp-admin/includes/ajax-actions.php: wp_ajax_save_attachment_order()
• wp-admin/includes/ajax-actions.php: wp_ajax_send_attachment_to_editor()
• wp-admin/includes/ajax-actions.php: wp_ajax_send_link_to_editor()
• wp-admin/includes/ajax-actions.php: wp_ajax_get_revision_diffs()
• wp-admin/includes/ajax-actions.php: wp_ajax_save_user_color_scheme()
• wp-admin/includes/ajax-actions.php: wp_ajax_query_themes()
• wp-admin/includes/ajax-actions.php: wp_ajax_set_post_thumbnail()
• wp-admin/includes/ajax-actions.php: wp_ajax_wp_fullscreen_save_post()
• wp-admin/includes/ajax-actions.php: wp_ajax_get_attachment()
• wp-admin/includes/ajax-actions.php: wp_ajax_query_attachments()
• wp-admin/includes/ajax-actions.php: wp_ajax_save_attachment()
• wp-admin/includes/ajax-actions.php: wp_ajax_save_attachment_compat()
• wp-admin/includes/ajax-actions.php: wp_ajax_find_posts()
• wp-admin/custom-header.php: Custom_Image_Header::ajax_header_crop()
• wp-admin/custom-header.php: Custom_Image_Header::ajax_header_add()
• wp-admin/custom-header.php: Custom_Image_Header::ajax_header_remove()
• wp-includes/class-wp-customize-manager.php: WP_Customize_Manager::save()
• wp-includes/class-wp-customize-widgets.php: WP_Customize_Widgets::wp_ajax_update_widget()
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User Contributed Notes

1. Skip to note content You must log in to vote on the helpfulness of this noteVote results for this note: 0You must log in to vote on the helpfulness of this note Contributed by Codex

   Basic Example

   
   jQuery( document ).ready( function() {
   
   	jQuery( '#btn_save' ).click( function( e ) {
   		e.preventDefault();
   		jQuery.post( pluginUrl+ 'ajax/save_field.php', 
   			jQuery( '#my-form' ).serialize(), function( data ) {                        
   				alert( data.message ); 
   			}
   		);
   	} );
   } );
   

   save_field.php:

   
   // Bootstrap WP
   
   $return = array(
   	'message' => __( 'Saved', 'textdomain' ),
   	'ID'      => 1
   );
   wp_send_json_success( $return );