/** * 按照指定概率生成 0 或 1 * @param zeroProbability 0 的概率,输入 从 0 - 100 之间的数字, 百分率 */ export function getProbabilityOfTwoNum( numberProbability: number | undefined | null, ) { let zeroProbability = 0.4; if (numberProbability || numberProbability === 0) { zeroProbability = (100 - numberProbability) / 100; } const random = Math.random(); return random <= zeroProbability ? 0 : 1; }