{"id":8452,"date":"2016-01-14T21:13:21","date_gmt":"2016-01-15T02:13:21","guid":{"rendered":"httpss:\/\/www.powenko.com\/wordpress\/?p=8452"},"modified":"2016-01-15T00:39:49","modified_gmt":"2016-01-15T05:39:49","slug":"01wordpress-ajax-%e6%95%99%e5%ad%b8","status":"publish","type":"post","link":"https:\/\/www.powenko.com\/wordpress\/?p=8452","title":{"rendered":"01wordpress AJAX \u6559\u5b78"},"content":{"rendered":"

\u4e2d\u6587\u6587\u7ae0 \u9019\u88e1<\/a><\/p>\n

\"Screen<\/a><\/p>\n

\u539f\u59cb\u7a0b\u5f0f\u53ef\u4ee5\u5728\u6b64\u4e0b\u8f09<\/a><\/p>\n

\r\n\r\n<?php\r\n\r\n\/*\r\nPlugin Name: PowenKo  Page POST  Meta\r\nPlugin URI: httpss:\/\/wordpress.org\/plugins\/hello-dolly\/\r\nDescription: This is not just a plugin, it symbolizes the hope and enthusiasm of an entire generation summed up in two words sung most famously by Louis Armstrong: Hello, Dolly. When activated you will randomly see a lyric from <cite>Hello, Dolly<\/cite> in the upper right of your admin screen on every page.\r\nAuthor: Powen Ko\r\nVersion: 1.6\r\nAuthor URI: httpss:\/\/ma.tt\/\r\n*\/\r\n\/\/ \u8a3b\u518a\u81ea\u8a02\u7684Widget-EX_Widget\r\nfunction register_ex_widget() {\r\n    register_widget( 'EX_Widget' );\r\n}\r\n\r\n\r\nadd_action( 'wp_ajax_my_ajax_action', 'ajax_action_stuff' ); \/\/ \u91dd\u5c0d\u5df2\u767b\u5165\u7684\u4f7f\u7528\u8005\r\nadd_action( 'wp_ajax_nopriv_my_ajax_action', 'ajax_action_stuff' ); \/\/ \u91dd\u5c0d\u672a\u767b\u5165\u7684\u4f7f\u7528\u8005\r\nfunction ajax_action_stuff() {\r\n $post_id = $_POST['post_id']; \/\/ \u5f9eajax POST\u7684\u8acb\u6c42\u53d6\u5f97\u7684\u53c3\u6578\u8cc7\u6599\r\n echo $post_id; \/\/ \u55ae\u7d14\u7684\u5370\u51fa\u4f86\uff0c\u5982\u6b64\u524d\u7aef\u5c31\u6703\u6536\u5230\r\n die(); \/\/ \u4e00\u5b9a\u8981\u52a0\u9019\u884c\uff0c\u624d\u6703\u5b8c\u6574\u7684\u8655\u7406ajax\u8acb\u6c42\r\n}\r\n\r\nadd_action('init', 'add_my_ajax_script');\r\nfunction add_my_ajax_script(){\r\n    echo '<script src="httpss:\/\/ajax.googleapis.com\/ajax\/libs\/jquery\/1.11.3\/jquery.min.js"><\/script>';\r\n\/\/ wp_enqueue_script( 'my_ajax_script', get_stylesheet_directory_uri().'\/js\/script.js', array('jquery'), 1.0 );\r\n\/\/ wp_localize_script( 'my_ajax_script', 'my_ajax_obj', array( 'ajaxurl' => admin_url( 'admin-ajax.php' ) ) ); \/\/ \u5148\u5c07ajaxurl\u8b8a\u6578\u8a2d\u5b9a\u597d\r\n}\r\n\r\n\r\n\r\nadd_action( 'widgets_init', 'register_ex_widget' );\r\n \r\n\/\/ \u81ea\u8a02\u7684EX_Widget\u985e\u5225\uff0c\u8981\u7e7c\u627fWP_Widget\r\nclass EX_Widget extends WP_Widget {\r\n    \/\/ \u4e00\u4e9b\u521d\u59cb\u5316\u8a2d\u5b9a\r\n    function EX_Widget() {\r\n        $widget_ops = array( 'classname' => 'side_ex', 'description' => '\u9084\u8a18\u5f97\u6211\u55ce\uff1f\u5927\u8072\u9ede\u6211\u807d\u4e0d\u898b~');\r\n        $control_ops = array( 'width' => 300, 'height' => 750, 'id_base' => 'side_ex-widget' );\r\n        $this->WP_Widget( 'side_ex-widget', '\u6211\u7684\u540d\u5b57', $widget_ops, $control_ops );\r\n    }\r\n     \r\n    \/\/ \u63cf\u8ff0widget\u986f\u793a\u65bc\u524d\u53f0\u6642\u7684\u5916\u89c0\r\n    function widget( $args, $instance ) {\r\n        \/\/ $args\u88e1\u53ef\u4ee5\u62ff\u5230\u6240\u5728\u7248\u4f4d\u7684\u76f8\u95dc\u8cc7\u8a0a\uff0c\u5982before_widget\u3001after_widget..\u7b49\r\n        extract( $args );\r\n        echo $before_widget;\r\n\t\t?>\r\n        <script>\r\n jQuery(function(){\r\n   \/\/ \u6309\u4e0b\u6309\u9215\u5f8c\u958b\u59cb\u9001\u51faPOST\u8981\u6c42\r\n   $('.btn_ajax').click(function () {\r\n     $.post('<?php echo admin_url( 'admin-ajax.php' );?>', {\r\n       action: 'my_ajax_action', \/\/ \u81ea\u53d6\u4e00\u500baction\u7684\u540d\u7a31\r\n       post_id: $('#my_id').val() \/\/ \u9644\u4e0a\u7684\u53c3\u6578\r\n     }, function(data) {\r\n       alert(data); \/\/ \u7576AJAX\u8655\u7406\u5b8c\u7562\uff0c\u5c31\u628a\u56de\u50b3\u7684\u8cc7\u6599alert\u51fa\u4f86\r\n     });\r\n   });\r\n });\r\n\r\n<\/script>\r\n\r\n\r\n<input type="text" value="powenko.com" id="my_id">\r\n<input type="button" class="btn_ajax" value="\u6309\u6211">\r\n        <?php       \r\n        echo $after_widget;\r\n    }\r\n \r\n \r\n \r\n\r\n\r\n\r\n    \/\/ \u65bc\u5f8c\u53f0\u66f4\u65b0Widget\u6642\u6703\u505a\u7684\u4e8b\r\n    function update( $new_instance, $old_instance ) {\r\n        $instance = $old_instance;\r\n        \/\/ \u7c21\u55ae\u5e6b\u8a2d\u5b9a\u5167\u5bb9\u4f5c\u4e00\u4e0bStrip tags\uff0c\u64cb\u6389html tag \r\n        $instance['myname'] = strip_tags( $new_instance['myname'] );\r\n        return $instance;\r\n    }\r\n     \r\n    \/\/ Widget\u5728\u5f8c\u53f0\u6a21\u7d44\u9801\u7684\u5916\u89c0\r\n    function form( $instance ) {\r\n        \/\/ \u53ef\u4ee5\u8a2d\u5b9a\u9810\u8a2d\u503c\r\n        $defaults = array('myname'=>'\u71b1\u8840\u5927\u53d4');\r\n        $instance = wp_parse_args( (array) $instance, $defaults ); ?>\r\n        <p>\r\n            <label for="<?php echo $this->get_field_id( 'myname' ); ?>">\u8a2d\u5b9a\u8981\u986f\u793a\u7684\u540d\u5b57\uff1a<\/label>\r\n            <input type="text" name="<?php echo $this->get_field_name( 'myname' ); ?>" value="<?php echo $instance['myname']; ?>">\r\n        <\/p>\r\n    <?php\r\n    }\r\n}\r\n\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\/\r\nfunction side_widgets_init() {\r\n    register_sidebar(array(\r\n        'name' => '\u5074\u6b04\u6a21\u7d44\u5340',\r\n        'id' => 'sidebar-sec',\r\n        'before_widget' => '<div id="%1$s" class="%2$s sidebar_frm">',\r\n        'after_widget' => '<\/div>',\r\n        'before_title' => '<h4 class="widgettitle">',\r\n        'after_title' => '<\/h4>',\r\n    ));\r\n}\r\nadd_action( 'widgets_init', 'side_widgets_init' );\r\n\/\/\/\/\/\/\/\/\/\r\n\r\nif ( !function_exists('dynamic_sidebar')|| !dynamic_sidebar('sidebar-sec') ){\r\n    \/\/ \u5982\u679cwp\u7248\u672c\u4e0d\u652f\u63f4\u986f\u793a\u6216\u8005\u627e\u4e0d\u5230\u4f60\u6240\u8a2d\u5b9a\u7684\u6a21\u7d44ID\uff0c\u5c31\u6703\u57f7\u884c\u9019\u500b\u5340\u584a\u88e1\u7684\u7a0b\u5f0f...blah blah...\r\n}\r\n\r\n\r\n\r\n?>\r\n\r\n<\/pre>\n","protected":false},"excerpt":{"rendered":"
\u4e2d\u6587\u6587\u7ae0 \u9019\u88e1 \u539f\u59cb\u7a0b\u5f0f\u53ef\u4ee5\u5728\u6b64\u4e0b\u8f09 <?php \/* Plugin Name: PowenKo Pag […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[304],"tags":[],"class_list":["post-8452","post","type-post","status-publish","format-standard","hentry","category-ch16ajax"],"_links":{"self":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8452"}],"collection":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8452"}],"version-history":[{"count":3,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8452\/revisions"}],"predecessor-version":[{"id":8461,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=\/wp\/v2\/posts\/8452\/revisions\/8461"}],"wp:attachment":[{"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.powenko.com\/wordpress\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}