增加 余额检查方法
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@ -128,6 +128,11 @@ private function getBirthdayFromIdCard(): string
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return $year . '-' . $month . '-' . $day;
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return $year . '-' . $month . '-' . $day;
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}
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}
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public function hasBalance(string $amount = "0.01"): bool
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{
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return bccomp($this->balance, $amount, 4) >= 0;
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}
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public function isAdult(): bool
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public function isAdult(): bool
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{
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{
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// 如果 birthday_at 为空,那么就返回 false
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// 如果 birthday_at 为空,那么就返回 false
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