时间戳转 日期格式
getTimeStrFormat(timeStr) { //获取格式化的时间 yyyy-MM-dd
let timeObj;
if (timeStr) {
timeObj = new Date(timeStr.replace(/-/g, "/"));
}
if (!timeStr || timeObj == "Invalid Date")
timeObj = new Date();
return timeObj.getFullYear() + "-" + (timeObj.getMonth() + 1) + "-" + timeObj.getDate();
},