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這不是檢查是否提到的字段是否存在。這兩個版本使用array_merge創建函數
第一版:
$error = array();
$field_sets = array('username','password','fullname','repeatpass','email');
foreach($field_sets as $fieldname){
if (!isset($_POST[$fieldname]) || (empty($_POST[$fieldname]) && $_POST[$fieldname] != 0)) {
$error[] = $fieldname;
}
}
版本二:
(in the includes file)
function check_required_fields ($required_array){
$error = array();
foreach($required_array as $fieldname){
if (!isset($_POST[$fieldname]) || (empty($_POST[$fieldname]) && $_POST[$fieldname] != 0)) {
$error[] = $fieldname;
}
}
return $error;
}
In the Source File:
$error = array();
$required_field = array('username','password','fullname','repeatpass','email');
$error = array_merge($error , check_required_fields($required_field , $_POST));
很難說出問題所在,但我所看到的一件事就是您沒有使用傳遞給'check_required_fields'的第二個參數。它應該不重要,但它看起來仍然很有趣。 – DCoder