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我正在使用位于 App\Http\Requests 文件夹中的 Post***Request.php。我有一个表格,只有当我的用户输入他的国家巴基斯坦时,我才想要城市字段。否则,这些字段可以为空。

    $city1Rule = 'required_without_all:city1,city2,city3|different:city2|different:city3|in:'.implode (",", $cities);

    $city2Rule = 'required_without_all:city1,city2,city3|different:city1|different:city3|in:'.implode (",", $cities);

    $city3Rule = 'required_without_all:city1,city2,city3|different:city2|different:city1|in:'.implode (",", $cities);

    return [
        'country' => 
        'city1' => $city1Rule,
        'city2' => $city2Rule,
        'city3' => $city3Rule,
        'other_rules' => 'other_rules',         
        ];

我只想在这个文件中进行这项工作。我该如何修改它?

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1 回答 1

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您可以使用 required_if:

required_if:country,Pakistan
于 2015-05-08T21:31:45.493 回答