我有这个PHP代码,我很确定没问题。 但$ category变量不会被重写,即使$ category为'251',if循环也不会执行为true。
任何想法为什么?
foreach($cars->cardata as $cardata ){
$category = $cardata->categorie;
if($category == '251'){
$category = 'BWM';
}
echo $category;
}
答案 0 :(得分:1)
foreach($cars->cardata as $cardata ){
$category = $cardata->categorie;
if(trim($category) == '251'){
$category = 'BWM';
}
echo $category;
}