Js对Date对象操作详解

来源：互联网发布：英语荷兰语知乎编辑：程序博客网时间：2024/05/01 18:58

var date=new Date();//获取当前时间。console.log(date);var str=date.getTime();console.log(str);/* 获取当天的时间(常用格式)*/var year=date.getFullYear();//integer类型var month=date.getMonth()+1;var day=date.getDate();var hour=date.getHours();var min=date.getMinutes();var seconds=date.getSeconds();var today = year + "-";if(month < 10)    today += "0";today += month + "-";if(day < 10)    today += "0";today += day + " ";if(hour < 10)    today += "0";today += hour + ":";if (min < 10) today += '0';today += min + ":";if (seconds < 10) today += '0';today += seconds;window.console.log(today);/*获取星期天数*/var Xday=date.getDay();switch(Xday){    case 0:Xday="日";break;    case 1:Xday="一";break;    case 2:Xday="二";break;    case 3:Xday="三";break;    case 4:Xday="四";break;    case 5:Xday="五";break;    case 6:Xday="六";break;}window.console.log("星期"+Xday);/*将字符串转换为日期*/str=today.replace(/-/g,"/");//转换为标准时间格式console.log(str);str = new Date(str);console.log(str);str=str.getTime();//getTime() .方法可返回距 1970 年 1 月 1 日之间的毫秒数console.log(str);

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