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我得到一個錯誤Laravel:未定義的抵消:3?
未定義抵消:3
我要的是編輯如果$ view_360
和$ iframe_title
空發現,iframe和刪除。任何建議我該怎麼做?
for ($i=0; $i <= count($view_360); $i++) {
if(!empty($view_360[$i])){
if($request->view360_id[$i] == "undefined"){
$view_360_iframe = new View360();
}
else {
$view_360_iframe = View360::findOrFail($request->view360_id[$i]);
}
$view_360_iframe->property_id = $property->id;
$view_360_iframe->title = $iframe_title[$i];
$view_360_iframe->iframe = $view_360[$i];
$view_360_iframe->save();
}
if(empty($view_360[$i]) && empty($iframe_title[$i])){
$view_360_iframe = View360::findOrFail($request->view360_id[$i]);
$view_360_iframe->delete();
}
}