# JQuery日期相加 ``` function addDays(dateStr , numbersDays){ var myDate = new Date(dateStr) myDate.setDate (myDate.getDate() + parseInt(numbersDays)); var month = myDate.getMonth()+1 if(month < 10 ){ month = '0' + month; } var date = myDate.getDate(); if(date < 10 ){ date = '0' + date; } var dateStr = myDate.getFullYear() + "/" + month + "/" + date; return dateStr } ``` ###### tags: `JQuery`