答案 0 :(得分:0)
您可以在$students = [];
for ($i=0; $i<sizeof($nos); $i++){
$students[$names[$i]] = [ 'number' => $nos[$i],
'marks' => $marks[$i]];
}
print_r($students);
中通过编程方式实现此目标
viewDidLoad
答案 1 :(得分:-1)
请尝试 tintColor 属性
let rightBarButtonItem = UIBarButtonItem(title: "Text", style: .plain, target: self, action: #selector(objcAction))
rightBarButtonItem.tintColor = UIColor.red
navigationItem.rightBarButtonItem = rightBarButtonItem