c9df43c8
 Key
feat: 修改个人信息、接口
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import 'package:flutter/services.dart';
class RegexFormatter extends TextInputFormatter {
RegexFormatter({required this.regex});
/// 需要匹配的正则表达
final String regex;
@override
TextEditingValue formatEditUpdate(
TextEditingValue oldValue,
TextEditingValue newValue,
) {
if (newValue.text.isEmpty) {
return TextEditingValue.empty;
}
if (!RegExp(regex).hasMatch(newValue.text)) {
return oldValue;
}
return newValue;
}
}
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