使用Javascript计算当前日期的周数-一年当中的第几周
function getWeekOfYear(date){ var year=date.getFullYear(); var baseDate=new Date(year,0,1); var baseWeekDay=testDate.getDay(); var dateWeekDay=date.getDay(); if(baseWeekDay==0) baseWeekDay=7; if(dateWeekDay==0) dateWeekDay=7; var weekOfYear=Math.round(((date.getTime()-dateWeekDay*3600*24*1000)-(b...
