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32 lines
641 B
32 lines
641 B
extension PhoneExt on String {
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List get _parsePhone {
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if (this.length < 11)
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return [];
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else
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return [
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this.substring(0, 3),
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this.substring(3, 7),
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this.substring(7, 11),
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];
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}
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bool get _validPhone => _parsePhone.isNotEmpty;
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///电话号码加分隔线
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///
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///example 18888888888 => 188-8888-8888
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String get phone {
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if (!_validPhone)
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return this;
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else
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return '${_parsePhone[0]}-${_parsePhone[1]}-${_parsePhone[2]}';
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}
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String get securePhone {
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if (!_validPhone)
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return this;
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else
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return '${_parsePhone[0]}****${_parsePhone[2]}';
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}
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}
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