// 格式化日对象const getNowDate = () => {let date = new Date();let sign2 = ":";let year = date.getFullYear() // 年let month = date.getMonth() + 1; // 月let day = date.getDate(); // 日let hour = date.getHours(); // 时let minutes = date.getMinutes(); // 分let seconds = date.getSeconds() //秒let weekArr = ['星期一', '星期二', '星期三', '星期四', '星期五', '星期六', '星期天'];let week = weekArr[date.getDay()];// 给一位数的数据前面加 “0”if (month >= 1 && month <= 9) {month = "0" + month;}if (day >= 0 && day <= 9) {day = "0" + day;}if (hour >= 0 && hour <= 9) {hour = "0" + hour;}if (minutes >= 0 && minutes <= 9) {minutes = "0" + minutes;}if (seconds >= 0 && seconds <= 9) {seconds = "0" + seconds;}return year + "-" + month + "-" + day + " " + hour + sign2 + minutes + sign2 + seconds;}
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