


How to initialize js date range to get the date of the previous month_javascript skills
本文实例讲述了js日期范围初始化得到前一个月日期的方法。分享给大家供大家参考。具体分析如下:
今天做时间范围的初始化设定,开始时间是当前时间的前一个月,终于找到完美的解决方案了。
Date.prototype.format = function(format) { var o = { "M+" : this.getMonth() + 1, // month "d+" : this.getDate(), // day "h+" : this.getHours(), // hour "m+" : this.getMinutes(), // minute "s+" : this.getSeconds(), // second "q+" : Math.floor((this.getMonth() + 3) / 3), // quarter "S" : this.getMilliseconds() // millisecond } if (/(y+)/.test(format)) format = format.replace(RegExp.$1, (this.getFullYear() + "") .substr(4 - RegExp.$1.length)); for ( var k in o) if (new RegExp("(" + k + ")").test(format)) format = format.replace(RegExp.$1, RegExp.$1.length == 1 ? o[k] : ("00" + o[k]).substr(("" + o[k]).length)); return format; } var begin=new Date(); var end=new Date(); new Date(begin.setMonth((new Date().getMonth()-1))); var begintime= begin.Format("yyyy-MM-dd"); var endtime=end.Format("yyyy-MM-dd"); $('#txtBeginVisitTime').val(begintime); $('#txtEndVisitTime').val(endtime);
希望本文所述对大家的javascript程序设计有所帮助。

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