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核心代码:
var myDate = new Date() //获取当前日期
var milliseconds=myDate.getTime()+1000*60*60*24*i; //将当前日期转换为毫秒,加上需要增加的天数的毫秒,i表示天数
var newMyDate = new Date(milliseconds); //再将毫秒转化为日期
例子:获取未来七天的日期和星期
- <!DOCTYPE html>
- <html lang="en">
- <head>
- <meta charset="UTF-8">
- <meta name="viewport" content="width=device-width, initial-scale=1.0">
- <meta http-equiv="X-UA-Compatible" content="ie=edge">
- <title>Document</title>
- </head>
- <body>
-
- <script>
- for(var i=0;i<7;i++)
- {
- var weekDayArr=["星期日","星期一","星期二","星期三","星期四","星期五","星期六"]//星期映射数组
- var myDate = new Date()
- var milliseconds=myDate.getTime()+1000*60*60*24*i; //当i为0代表当前日期,为1时可以得到明天的日期,以此类推
- var newMyDate = new Date(milliseconds);
- var weekDay=newMyDate.getDay(); //获取当前星期X(0-6,0代表星期天)
- var year = newMyDate.getFullYear();//获取当前年
- var month = newMyDate.getMonth()+1;//获取当前月
- var day = newMyDate.getDate();//获取当前日
- console.log(year+'/'+month+'/'+day+weekDayArr[weekDay])
-
- }
-
- </script>
- </body>
- </html>

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