摘要: let y = new Date().getFullYear() let m = new Date().getMonth() + 1 let lastDay = new Date(y, m, 0).getDate() console.log('lastDay: ', lastDay); // las 阅读全文
posted @ 2022-05-26 13:50 牧羊少年& 阅读(895) 评论(0) 推荐(0)