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我有一个foreach循环什么工作正常foreach循环,但我需要调用它在同一页内的几个时间,所以我想到了一个功能将更好地得到不同的结果,但我不断收到Warning: Invalid argument supplied for foreach()
创建PHP函数里面
继承人的作品
$weaponSlot = '1';
$talentGridHash = $json2['Response']['data']['buckets']['Equippable'][''.$weaponSlot.'']['items']['0']['talentGridHash'];
$nodes = $json2['Response']['data']['buckets']['Equippable'][''.$weaponSlot.'']['items']['0']['nodes'];
foreach($nodes as $talentNode) {
// Perform operations on each nodes...
if($talentNode['isActivated'] && $talentNode['state'] === 10){
$nodesActive[] = $talentNode;
$perkName = $json2['Response']['definitions']['talentGrids'][''.$talentGridHash.'']['nodes'][''.$talentNode['nodeHash'].'']['steps']['0']['nodeStepName'];
$perkIcon = $json2['Response']['definitions']['talentGrids'][''.$talentGridHash.'']['nodes'][''.$talentNode['nodeHash'].'']['steps']['0']['icon'];
if (strpos($perkName, 'Damage') == false) {
$perkOutput .= '<div style="border:1px solid #999; border-radius:3px; padding:1px; float:left; margin-right:8px"><img src="http://www.example.com'.$perkIcon.'" height="22" title='.$perkName.'" /></div>';
}
}
}
echo $perkOutput;
继承人的代码放到一个函数的代码...我错过了什么? (顺便说一句,这是第一次做香港专业教育学院的函数,在例子在网上看了)
$perkOutput = null;
function getItemPerks($weaponSlot){
$talentGridHash = $json2['Response']['data']['buckets']['Equippable'][''.$weaponSlot.'']['items']['0']['talentGridHash'];
$nodes = $json2['Response']['data']['buckets']['Equippable'][''.$weaponSlot.'']['items']['0']['nodes'];
foreach($nodes as $talentNode) {
// Perform operations on each nodes...
if($talentNode['isActivated'] && $talentNode['state'] === 10){
$nodesActive[] = $talentNode;
$perkName = $json2['Response']['definitions']['talentGrids'][''.$talentGridHash.'']['nodes'][''.$talentNode['nodeHash'].'']['steps']['0']['nodeStepName'];
$perkIcon = $json2['Response']['definitions']['talentGrids'][''.$talentGridHash.'']['nodes'][''.$talentNode['nodeHash'].'']['steps']['0']['icon'];
if (strpos($perkName, 'Damage') == false) {
$perkOutput .= '<div style="border:1px solid #999; border-radius:3px; padding:1px; float:left; margin-right:8px"><img src="http://www.example.com'.$perkIcon.'" height="22" title='.$perkName.'" /></div>';
}
}
}
return $perkOutput;
}
getItemPerks(1);