即时通讯使用WP_Query分页进行延迟加载,它工作正常,但内容到达终点时会重复自身,当我搜索特定结果时,它会正确显示结果,但是在此之后,它仍然想要进行延迟加载,因此它将加载随机数据
这是我的代码
懒加载
<?php
add_action('wp_ajax_nopriv_load_posts_by_ajax', 'load_posts_by_ajax_callback');
add_action('wp_ajax_load_posts_by_ajax', 'load_posts_by_ajax_callback');
function load_posts_by_ajax_callback(){
// check_ajax_referer( 'load_more_posts', 'security' );
$paged = $_POST['page'];
$args = array(
'post_type' => 'unit',
'post_status' => 'publish',
'posts_per_page' => 4,
'paged' => $paged
);
if ( !empty($_POST['taxonomy']) && !empty($_POST['term_id']) ){
$args['tax_query'] = array (
array(
'taxonomy' => $_POST['taxonomy'],
'terms' => $_POST['term_id'],
),
);
}
if ( ! is_null($_POST['offer']) ) {
$args['meta_query'][] = array(
'key' => 'WAKEB_hot',
'value' => '1',
'compare' => '=',
);
}
if ( ! is_null($_POST['purpose']) ) { …Run Code Online (Sandbox Code Playgroud) Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
titleSpacing: 0.0,
elevation: 5.0,
backgroundColor: Color(0xff201F23),
title: Icon(
Icons.polymer,
color: Colors.orange,
size: 30.0,
),
actions: <Widget>[
Container(
margin: EdgeInsets.fromLTRB(0, 8, 10, 8),
child: CircleAvatar(
backgroundImage: ExactAssetImage('assets/Bronze.jpg'),
),
decoration: new BoxDecoration(
border: new Border.all(
color: Colors.orange,
width: 1.0,
),
borderRadius: new BorderRadius.all(new Radius.circular(50.0)),
)),
Container(
//margin: EdgeInsets.fromLTRB(0, 0, 130, 0),
child: Column(
mainAxisAlignment: MainAxisAlignment.center,
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
Container(
child: Text(
'Ov3rControl',
style: TextStyle(fontSize: 12.0),
),
),
SizedBox(height: 4.0),
Row( …Run Code Online (Sandbox Code Playgroud) 在 WooCommerce 我的帐户“订单视图”页面中,我应该添加这样的视觉跟踪:

在实际页面上,要跟踪每个订单,上面的订单详细信息:
第一个问题是我不知道如何将 html 和 php 代码添加到视图订单页面我尝试在 functions.php 上添加钩子但它没有用
第二个问题是我想在查看订单页面中获取每个订单的状态(例如:处理或交付等)
这是我尝试实现它的functions.php代码:
// **
// * Add custom tracking code to the view order page
// */
add_action( 'woocommerce_view_order', 'my_custom_tracking' );
function my_custom_tracking(){
$order = wc_get_order( $order_id );
$order_id = $order->get_id(); // Get the order ID
$parent_id = $order->get_parent_id(); // Get the parent order ID (for subscriptions…)
$user_id = $order->get_user_id(); // Get the costumer ID
$user = $order->get_user(); // Get the WP_User object
echo $order_status = $order->get_status(); // Get …Run Code Online (Sandbox Code Playgroud) 我有这张卡,我想让任何图像占据卡的整个宽度,我尝试将宽度设置为 double.infinity 和 3000,但它不起作用。另外,我想在图像顶部写文字,我该怎么做?如果我这样做,会影响应用程序的性能吗?
return Card(
clipBehavior: Clip.antiAlias,
elevation: 5,
margin: EdgeInsets.fromLTRB(10, 20, 10, 24),
child: Column(
crossAxisAlignment: CrossAxisAlignment.start,
children: <Widget>[
new Expanded(
flex: 8,
child: new Container(
width: double.infinity,
child: ClipRRect(
borderRadius: BorderRadius.circular(4.0),
child: CachedNetworkImage(
fadeInDuration: Duration(milliseconds: 2000),
width: 3000,
imageUrl:
'https://images.alphacoders.com/560/thumb-350-560228.jpg',
placeholder: (context, url) =>
new CircularProgressIndicator(),
),
),
),
),
new Expanded(
flex: 2,
child: new Container(
child: MaterialButton(
minWidth: double.infinity,
color: Color(orange),
onPressed: () {},
child: Text(
'Read More',
style: TextStyle(color: Colors.white),
),
),
color: Colors.green, …Run Code Online (Sandbox Code Playgroud) 你好我有这个功能
$TableB1 = \DB::table('users')
->join('group_user', 'users.id', '=', 'group_user.user_id')
->join('groups', 'groups.id', '=', 'group_user.group_id')
->select(
'groups.name as groupname',
'group_user.user_id as id',
'users.name as name',
'users.company_id as companyID'
)
->get();
Run Code Online (Sandbox Code Playgroud)
它从数据库获取数据并在视图中显示数据,像这样
我想做的是按group.name分组数据,以便团队字段按顺序显示

艾哈迈德
队艾哈迈德
队哈桑队
但是当我使用groupBy('group.name')时,我在laravel中遇到错误