Php 重复列表
以下是我将所有类别列为列表项的代码:Php 重复列表,php,simplexml,Php,Simplexml,以下是我将所有类别列为列表项的代码: if ($xml) { foreach($xml->children() as $IRXML) { // SHOW ONLY 5 NEWS ITEMS foreach($IRXML->children() as $newsrelease) {
if ($xml) {
foreach($xml->children() as $IRXML) { // SHOW ONLY 5 NEWS ITEMS
foreach($IRXML->children() as $newsrelease) { // EACH NEWSRELEASE IS ONE SUBCHILD
// echo " <div class='news-image'>";
// echo "<img src='/wp-content/themes/bby/images/news-story-01.jpg' alt=''>";
// echo "</div>";
$categories = $newsrelease->Categories;
foreach($categories->children() as $category) {
if ($category != "NA") {
echo "<li class='category ".$category."'>".$category."</li> ";
}
}
}
}
}
if($xml){
foreach($xml->children()作为$IRXML){//只显示5条新闻
foreach($IRXML->children()作为$newslease){//每个newslease都是一个子孩子
//回声“;
//回声“;
//回声“;
$categories=$newslease->categories;
foreach($categories->children()作为$category){
如果($category!=“NA”){
回显“
$categories=$newslease->categories;
$seen_categories=array();
foreach($categories->children()作为$category){
如果($category!=“NA”&&!在数组中($category,$seen\u categories)){
$SEED_categories[]=$categories;
回显““$category. ”;
if(!in_数组($print_category,$list_cache))//检查您以前是否在此数组中存储了in。在这种情况下,in_数组将返回true。
{
$list\u cache[]=$print\u类别;
echo$print_类别;
}
}
}
}
}
查看文档中的函数 啊,错过了那条路,我的坏:)@AJ::-)……但可能它的名字应该改一下,不是很有意义的名字。
$list_cache = array();
if ($xml)
{
foreach($xml->children() as $IRXML)
foreach($IRXML->children() as $newsrelease)
{
$categories = $newsrelease->Categories;
foreach($categories->children() as $category)
{
if ($category != "NA")
{
$print_category = "<li class='category ".$category."'>".$category."</li> ";
if( !in_array($print_category, $list_cache) ) //check if you've stored in previously in this array. In such case, in_array will return true.
{
$list_cache[] = $print_category;
echo $print_category;
}
}
}
}
}