PHP wp_new_blog_notification函数代码示例

OGeek|极客世界-中国程序员成长平台 › 门户 › 编程› PHP›PHP编程经验

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了PHP中wp_new_blog_notification函数的典型用法代码示例。如果您正苦于以下问题：PHP wp_new_blog_notification函数的具体用法？PHP wp_new_blog_notification怎么用？PHP wp_new_blog_notification使用的例子？那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。

在下文中一共展示了wp_new_blog_notification函数的8个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的PHP代码示例。

示例1: wp_install

 /**
  * Installs the blog
  *
  * {@internal Missing Long Description}}
  *
  * @since 2.1.0
  *
  * @param string $blog_title Blog title.
  * @param string $user_name User's username.
  * @param string $user_email User's email.
  * @param bool $public Whether blog is public.
  * @param string $deprecated Optional. Not used.
  * @param string $user_password Optional. User's chosen password. Will default to a random password.
  * @param string $language Optional. Language chosen.
  * @return array Array keys 'url', 'user_id', 'password', 'password_message'.
  */
 function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '', $language = '')
 {
     if (!empty($deprecated)) {
         _deprecated_argument(__FUNCTION__, '2.6');
     }
     wp_check_mysql_version();
     wp_cache_flush();
     make_db_current_silent();
     populate_options();
     populate_roles();
     update_option('blogname', $blog_title);
     update_option('admin_email', $user_email);
     update_option('blog_public', $public);
     if ($language) {
         update_option('WPLANG', $language);
     }
     $guessurl = wp_guess_url();
     update_option('siteurl', $guessurl);
     // If not a public blog, don't ping.
     if (!$public) {
         update_option('default_pingback_flag', 0);
     }
     /*
      * Create default user. If the user already exists, the user tables are
      * being shared among blogs. Just set the role in that case.
      */
     $user_id = username_exists($user_name);
     $user_password = trim($user_password);
     $email_password = false;
     if (!$user_id && empty($user_password)) {
         $user_password = wp_generate_password(12, false);
         $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
         $user_id = wp_create_user($user_name, $user_password, $user_email);
         update_user_option($user_id, 'default_password_nag', true, true);
         $email_password = true;
     } else {
         if (!$user_id) {
             // Password has been provided
             $message = '<em>' . __('Your chosen password.') . '</em>';
             $user_id = wp_create_user($user_name, $user_password, $user_email);
         } else {
             $message = __('User already exists. Password inherited.');
         }
     }
     $user = new WP_User($user_id);
     $user->set_role('administrator');
     wp_install_defaults($user_id);
     flush_rewrite_rules();
     wp_new_blog_notification($blog_title, $guessurl, $user_id, $email_password ? $user_password : __('The password you chose during the install.'));
     wp_cache_flush();
     /**
      * Fires after a site is fully installed.
      *
      * @since 3.9.0
      *
      * @param WP_User $user The site owner.
      */
     do_action('wp_install', $user);
     return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
 }

开发者ID:sb-xs，项目名称:que-pour-elle，代码行数:76，代码来源:upgrade.php

示例2: wp_install

function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '')
{
    global $wpdb;
    $base = '/';
    $domain = JQUERY_STAGING_PREFIX . 'jquery.com';
    wp_check_mysql_version();
    wp_cache_flush();
    make_db_current_silent();
    populate_options();
    populate_roles();
    $user_id = wp_create_user($user_name, trim($user_password), $user_email);
    $user = new WP_User($user_id);
    $user->set_role('administrator');
    $guess_url = wp_guess_url();
    foreach ($wpdb->tables('ms_global') as $table => $prefixed_table) {
        $wpdb->{$table} = $prefixed_table;
    }
    install_network();
    populate_network(1, $domain, $user_email, 'jQuery Network', $base, false);
    update_site_option('site_admins', array($user->user_login));
    update_site_option('allowedthemes', array());
    $wpdb->insert($wpdb->blogs, array('site_id' => 1, 'domain' => $domain, 'path' => $base, 'registered' => current_time('mysql')));
    $blog_id = $wpdb->insert_id;
    update_user_meta($user_id, 'source_domain', $domain);
    update_user_meta($user_id, 'primary_blog', $blog_id);
    if (!($upload_path = get_option('upload_path'))) {
        $upload_path = substr(WP_CONTENT_DIR, strlen(ABSPATH)) . '/uploads';
        update_option('upload_path', $upload_path);
    }
    update_option('fileupload_url', get_option('siteurl') . '/' . $upload_path);
    jquery_install_remaining_sites($user);
    wp_new_blog_notification($blog_title, $guess_url, $user_id, $message = __('The password you chose during the install.'));
    wp_cache_flush();
    return array('url' => $guess_url, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
}

开发者ID:ravasthi，项目名称:web-base-template，代码行数:35，代码来源:install.php

示例3: wp_install

 function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '')
 {
     global $wp_rewrite;
     wp_check_mysql_version();
     wp_cache_flush();
     make_db_current_silent();
     populate_options();
     populate_roles();
     update_option('blogname', $blog_title);
     update_option('admin_email', $user_email);
     update_option('blog_public', $public);
     $guessurl = wp_guess_url();
     update_option('siteurl', $guessurl);
     // If not a public blog, don't ping.
     if (!$public) {
         update_option('default_pingback_flag', 0);
     }
     // Create default user.  If the user already exists, the user tables are
     // being shared among blogs.  Just set the role in that case.
     $user_id = username_exists($user_name);
     if (!$user_id) {
         $random_password = wp_generate_password();
         $user_id = wp_create_user($user_name, $random_password, $user_email);
     } else {
         $random_password = __('User already exists.  Password inherited.');
     }
     $user = new WP_User($user_id);
     $user->set_role('administrator');
     wp_install_defaults($user_id);
     $wp_rewrite->flush_rules();
     wp_new_blog_notification($blog_title, $guessurl, $user_id, $random_password);
     wp_cache_flush();
     return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $random_password);
 }

开发者ID:alx，项目名称:blogsfera，代码行数:34，代码来源:upgrade.php

示例4: wp_install

 function wp_install($blog_title, $user_name, $user_email, $public, $meta = '')
 {
     global $wp_rewrite;
     wp_check_mysql_version();
     wp_cache_flush();
     make_db_current_silent();
     populate_options();
     populate_roles();
     update_option('blogname', $blog_title);
     update_option('admin_email', $user_email);
     update_option('blog_public', $public);
     $schema = isset($_SERVER['HTTPS']) && strtolower($_SERVER['HTTPS']) == 'on' ? 'https://' : 'http://';
     $guessurl = preg_replace('|/wp-admin/.*|i', '', $schema . $_SERVER['HTTP_HOST'] . $_SERVER['REQUEST_URI']);
     update_option('siteurl', $guessurl);
     // If not a public blog, don't ping.
     if (!$public) {
         update_option('default_pingback_flag', 0);
     }
     // Create default user.  If the user already exists, the user tables are
     // being shared among blogs.  Just set the role in that case.
     $user_id = username_exists($user_name);
     if (!$user_id) {
         $random_password = substr(md5(uniqid(microtime())), 0, 6);
         $user_id = wp_create_user($user_name, $random_password, $user_email);
     } else {
         $random_password = __('User already exists.  Password inherited.');
     }
     $user = new WP_User($user_id);
     $user->set_role('administrator');
     wp_install_defaults($user_id);
     $wp_rewrite->flush_rules();
     wp_new_blog_notification($blog_title, $guessurl, $user_id, $random_password);
     wp_cache_flush();
     return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $random_password);
 }

开发者ID:staylor，项目名称:develop.svn.wordpress.org，代码行数:35，代码来源:upgrade-functions.php

示例5: wp_install

/**
 * This function overrides wp_install() in wp-admin/includes/upgrade.php
 */
function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '')
{
    if (!empty($deprecated)) {
        _deprecated_argument(__FUNCTION__, '2.6');
    }
    wp_check_mysql_version();
    wp_cache_flush();
    /* changes */
    require_once PDODIR . 'schema.php';
    make_db_sqlite();
    /* changes */
    populate_options();
    populate_roles();
    update_option('blogname', $blog_title);
    update_option('admin_email', $user_email);
    update_option('blog_public', $public);
    $guessurl = wp_guess_url();
    update_option('siteurl', $guessurl);
    if (!$public) {
        update_option('default_pingback_flag', 0);
    }
    $user_id = username_exists($user_name);
    $user_password = trim($user_password);
    $email_password = false;
    if (!$user_id && empty($user_password)) {
        $user_password = wp_generate_password(12, false);
        $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
        $user_id = wp_create_user($user_name, $user_password, $user_email);
        update_user_option($user_id, 'default_password_nag', true, true);
        $email_password = true;
    } else {
        if (!$user_id) {
            $message = '<em>' . __('Your chosen password.') . '</em>';
            $user_id = wp_create_user($user_name, $user_password, $user_email);
        }
    }
    $user = new WP_User($user_id);
    $user->set_role('administrator');
    wp_install_defaults($user_id);
    flush_rewrite_rules();
    wp_new_blog_notification($blog_title, $guessurl, $user_id, $email_password ? $user_password : __('The password you chose during the install.'));
    wp_cache_flush();
    if (isset($_SERVER['SERVER_SOFTWARE']) && stripos($_SERVER['SERVER_SOFTWARE'], 'apache') !== false || isset($_SERVER['SERVER_SIGNATURE']) && stripos($_SERVER['SERVER_SIGNATURE'], 'apache') !== false) {
        // Your server is Apache. Nothing to do more.
    } else {
        $server_message = sprintf('Your webserver doesn\'t seem to be Apache. So the database directory access restriction by the .htaccess file may not function. We strongly recommend that you should restrict the access to the directory %s in some other way.', FQDBDIR);
        echo '<div style="position: absolute; margin-top: 350px; width: 700px; border: .5px dashed rgb(0, 0, 0);"><p style="margin: 10px;">';
        echo $server_message;
        echo '</p></div>';
    }
    return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
}

开发者ID:pthiep，项目名称:pthiepwordpress，代码行数:55，代码来源:install.php

示例6: wp_install

/**
 * this function overrides the built in wordpress  variant
 * 
 * @param object $blog_title
 * @param object $user_name
 * @param object $user_email
 * @param object $public
 * @param object $deprecated [optional]
 * @return 
 */
function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '')
{
    global $wp_rewrite, $wpdb;
    //wp_check_mysql_version();
    wp_cache_flush();
    /**** changes start here ***/
    switch (DB_TYPE) {
        case 'sqlite':
            require PDODIR . '/driver_sqlite/schema.php';
            installdb();
            break;
        case 'mysql':
            make_db_current_silent();
            break;
    }
    /**** changes end ***/
    $wpdb->suppress_errors();
    populate_options();
    populate_roles();
    update_option('blogname', $blog_title);
    update_option('admin_email', $user_email);
    update_option('blog_public', $public);
    $guessurl = wp_guess_url();
    update_option('siteurl', $guessurl);
    // If not a public blog, don't ping.
    if (!$public) {
        update_option('default_pingback_flag', 0);
    }
    // Create default user.  If the user already exists, the user tables are
    // being shared among blogs.  Just set the role in that case.
    $user_id = username_exists($user_name);
    if (!$user_id) {
        $random_password = wp_generate_password();
        $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.<br><br>���' . $random_password);
        $user_id = wp_create_user($user_name, $random_password, $user_email);
        update_usermeta($user_id, 'default_password_nag', true);
    } else {
        $random_password = '';
        $message = __('User already exists.  Password inherited.');
    }
    $user = new WP_User($user_id);
    $user->set_role('administrator');
    wp_install_defaults($user_id);
    $wp_rewrite->flush_rules();
    wp_new_blog_notification($blog_title, $guessurl, $user_id, $random_password);
    wp_cache_flush();
    return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $random_password, 'password_message' => $message);
}

开发者ID:nottrobin，项目名称:blog.robinwinslow.co.uk，代码行数:58，代码来源:wp_install.php

示例7: wp_install

/**
 * This function overrides wp_install() in wp-admin/includes/upgrade.php
 */
function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '')
{
    if (!empty($deprecated)) {
        _deprecated_argument(__FUNCTION__, '2.6');
    }
    wp_check_mysql_version();
    wp_cache_flush();
    /* changes */
    require_once PDODIR . 'schema.php';
    make_db_sqlite();
    /* changes */
    populate_options();
    populate_roles();
    update_option('blogname', $blog_title);
    update_option('admin_email', $user_email);
    update_option('blog_public', $public);
    $guessurl = wp_guess_url();
    update_option('siteurl', $guessurl);
    if (!$public) {
        update_option('default_pingback_flag', 0);
    }
    $user_id = username_exists($user_name);
    $user_password = trim($user_password);
    $email_password = false;
    if (!$user_id && empty($user_password)) {
        $user_password = wp_generate_password(12, false);
        $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
        $user_id = wp_create_user($user_name, $user_password, $user_email);
        update_user_option($user_id, 'default_password_nag', true, true);
        $email_password = true;
    } else {
        if (!$user_id) {
            $message = '<em>' . __('Your chosen password.') . '</em>';
            $user_id = wp_create_user($user_name, $user_password, $user_email);
        }
    }
    $user = new WP_User($user_id);
    $user->set_role('administrator');
    wp_install_defaults($user_id);
    flush_rewrite_rules();
    wp_new_blog_notification($blog_title, $guessurl, $user_id, $email_password ? $user_password : __('The password you chose during the install.'));
    wp_cache_flush();
    if (isset($_SERVER['SERVER_SOFTWARE']) && stripos($_SERVER['SERVER_SOFTWARE'], 'apache') !== false || isset($_SERVER['SERVER_SIGNATURE']) && stripos($_SERVER['SERVER_SIGNATURE'], 'apache') !== false) {
        // Your server is Apache. Nothing to do more.
    }
    return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
}

开发者ID:daniel-marklund，项目名称:sqlite-plugin-wordpress，代码行数:50，代码来源:install.php

示例8: wp_install

 /**
  * Installs the blog
  *
  * {@internal Missing Long Description}}
  *
  * @since 2.1.0
  *
  * @param string $blog_title Blog title.
  * @param string $user_name User's username.
  * @param string $user_email User's email.
  * @param bool $public Whether blog is public.
  * @param null $deprecated Optional. Not used.
  * @param string $user_password Optional. User's chosen password. Will default to a random password.
  * @return array Array keys 'url', 'user_id', 'password', 'password_message'.
  */
 function wp_install($blog_title, $user_name, $user_email, $public, $deprecated = '', $user_password = '')
 {
     if (!empty($deprecated)) {
         _deprecated_argument(__FUNCTION__, '2.6');
     }
     wp_check_mysql_version();
     wp_cache_flush();
     make_db_current_silent();
     if (!is_file(ABSPATH . 'wp-admin/install.sql')) {
         //[ysd]如果有install.sql不设置默认options数据
         populate_options();
     } else {
         validate_active_plugins();
         //[ysd] 禁用 不可用的插件
     }
     populate_roles();
     update_option('blogname', $blog_title);
     update_option('admin_email', $user_email);
     update_option('blog_public', $public);
     $guessurl = isset($_SERVER['HTTP_APPNAME']) ? 'http://' . substr($_SERVER['HTTP_APPNAME'], 5) . '.1kapp.com' : wp_guess_url();
     //[ysd] 固定了guessurl
     update_option('siteurl', $guessurl);
     update_option('home', $guessurl);
     get_option('siteurl');
     // If not a public blog, don't ping.
     if (!$public) {
         update_option('default_pingback_flag', 0);
     }
     // Create default user. If the user already exists, the user tables are
     // being shared among blogs. Just set the role in that case.
     $user_id = username_exists($user_name);
     $user_password = trim($user_password);
     $email_password = false;
     if (!$user_id && empty($user_password)) {
         $user_password = wp_generate_password(12, false);
         $message = __('<strong><em>Note that password</em></strong> carefully! It is a <em>random</em> password that was generated just for you.');
         $user_id = wp_create_user($user_name, $user_password, $user_email);
         update_user_option($user_id, 'default_password_nag', true, true);
         $email_password = true;
     } else {
         if (!$user_id) {
             // Password has been provided
             $message = '<em>' . __('Your chosen password.') . '</em>';
             $user_id = wp_create_user($user_name, $user_password, $user_email);
         } else {
             $message = __('User already exists. Password inherited.');
         }
     }
     $user = new WP_User($user_id);
     $user->set_role('administrator');
     if (!file_exists(ABSPATH . 'wp-admin/without_default')) {
         wp_install_defaults($user_id);
     }
     //[ysd]，如果打包时设置了默认数据，才会设置默认数据
     flush_rewrite_rules();
     wp_new_blog_notification($blog_title, $guessurl, $user_id, $email_password ? $user_password : __('The password you chose during the install.'));
     wp_cache_flush();
     return array('url' => $guessurl, 'user_id' => $user_id, 'password' => $user_password, 'password_message' => $message);
 }

开发者ID:ramo01，项目名称:1kapp，代码行数:74，代码来源:upgrade.php

注：本文中的wp_new_blog_notification函数示例整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。

鲜花

握手

雷人

路过

鸡蛋

该文章已有0人参与评论

请发表评论

全部评论

专题导读

More+

10-27 六六分期app的软件客服如何联系？(六六分期

11-06 可心卡盟:win10系统火狐flash插件崩溃怎么

11-06 亲亲特价:怎么删除回收站图标

11-06 济南大学虚拟社区:鲁大师节能降温的具体办

11-06 xlueops.exe:无线网络安装向导

11-06 女斗合众国:win7系统cf与主机连接不稳定怎

11-06 0xc000022-[cf烟雾头]cf怎么调烟雾头

11-06 qizideyouhuo:应用程序无法正常启动0xc0000

11-06 ipz-185:win7系统vcf文件怎么打开

11-06 傻哥蹦迪:win10系统s4怎么打开usb调试

11-06 八神浩树gtaste:回收站清空了怎么恢复

11-06 妖尾之黑色守护:win10系统电脑没有1440x900

11-06 校园至尊魔王小说:win7系统浏览网页时字体

11-06 女斗合众国:win10系统访问共享文件夹提示请

11-06 tokyo hot n0654:恢复win7系统默认字体一招

11-06 雨酷仙境:设置win7系统转移临时文件夹腾出

11-06 阿穆纳伊之杖:win7系统开始菜单在右边还原

11-06 tunespotting:win10系统火狐flash插件总是

11-06 甘尔葛分析师：计谋网站seo关键词暴涨有什

11-06 蔡贵霖: 计谋网站seo关键词暴涨有什么秘密

11-06 博益网首页:ao3网页版进入不了解决方法

11-06 漏斗子专栏: 网站数据分析小白易懂精华篇

11-06 见证双虹怎么做:win7系统开启telnet命令的

11-06 颾狐蝶蜋:系统资源不足无法完成请求的服务

11-06 国光中学校歌:提交网站到alexa查询详细步骤

11-06 西安有情天:静态网页和动态网页的区别

11-06 红木雅尚斋:外部链接构造对网站的好处

11-06 前官礼遇：防止域名劫持–增强域安全性的10

11-06 密传二转答案: 中文分词算法有哪些

11-06 金泉家园邮编:百度快照劫持的表现及应对方

PHP wp_new_comment函数代码示例发布时间：2022-05-23

PHP wp_nav_menu_update_menu_items函数代码示例发布时间：2022-05-23

librespeed/speedtest: Self-hosted Speedt

1 Delphi与SQL Server存储过程编程详解

经常有很多初学者问到在delphi中如何调用SQL Server的存储过程?问题其实很好解决，但

阅读：483|2022-07-18

2 PacktPublishing/Python-Machine-Learning-

PacktPublishing/Python-Machine-Learning-Second-Edition: Python Machine Learning

阅读：929|2022-08-18

3 CVE-2022-2318

There are use-after-free vulnerabilities caused by timer handler in net/rose/ros

阅读：678|2022-07-08

4 armancodv/building-energy-model-matlab:

armancodv/building-energy-model-matlab: It is a small software which is develope

阅读：1112|2022-08-17

5 鲁东大学一米网:Win7系统USB驱动器RAM的操

win7系统电脑使用过程中有不少朋友表示遇到过win7系统USB驱动器RAM的状况，当出现win7

阅读：834|2022-11-06

6 elipapa/markdown-cv: a simple template t

elipapa/markdown-cv: a simple template to write your CV in a readable markdown f

阅读：484|2022-08-17

7 tboronczyk/localization-middleware: PSR-

tboronczyk/localization-middleware: PSR-15 middleware to assist primarily with l

阅读：497|2022-08-16

8 再的笔顺,分享再的笔画,议论再的部首

再的笔顺是什么?再的笔顺笔画顺序怎么写？还有再的拼音及意思是什么，好多初学练字者

阅读：510|2022-07-30

9 卡莉·蕾·吉普森是谁?不雅录像是怎么回事?

Call Me Maybe 中英字幕对于加拿大歌手卡莉·蕾·吉普森很多人有些陌生，她隶属于贾

阅读：574|2022-11-06

10 Delphixe7android实现透明度可以调整的对话

Delphi xe7 android实现透明度可以调整的对话框要实现对话框透明度可以调

阅读：1551|2022-07-22

客服电话

电子邮件

PHP wp_new_blog_notification函数代码示例

示例1: wp_install

示例2: wp_install

示例3: wp_install

示例4: wp_install

示例5: wp_install

示例6: wp_install

示例7: wp_install

示例8: wp_install

请发表评论

全部评论

上一篇：

下一篇：

CVE-2022-30216

PacktPublishing/Python-Machine-Learning-

kubernetes-client/java: Official Java cl

sussillo/hfopt-matlab: A parallel, cpu-b

鲁东大学一米网:Win7系统USB驱动器RAM的操

librespeed/speedtest: Self-hosted Speedt

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

medfreeman/markdown-it-toc-and-anchor: m

5-微信小程序列表渲染 wx:for

sydney0zq/covid-19-detection: The implem

关于我们

产品与服务

解决方案

139-2527-9053

客服电话

电子邮件

PHP wp_new_blog_notification函数代码示例

示例1: wp_install

示例2: wp_install

示例3: wp_install

示例4: wp_install

示例5: wp_install

示例6: wp_install

示例7: wp_install

示例8: wp_install

请发表评论

全部评论

上一篇：

下一篇：

CVE-2022-30216

PacktPublishing/Python-Machine-Learning-

kubernetes-client/java: Official Java cl

sussillo/hfopt-matlab: A parallel, cpu-b

鲁东大学一米网:Win7系统USB驱动器RAM的操

librespeed/speedtest: Self-hosted Speedt

avehtari/BDA_m_demos: Bayesian Data Anal

四维彩超怎么看性别？四维看男孩女孩诀窍

medfreeman/markdown-it-toc-and-anchor: m

5-微信小程序 列表渲染 wx:for

sydney0zq/covid-19-detection: The implem

关于我们

产品与服务

解决方案

139-2527-9053

5-微信小程序列表渲染 wx:for