interval 计算类型 number 计算数 date日期
//计算日期
function DateAdd(interval, number, date) {
switch (interval) {
case "y ": {
date.setFullYear(date.getFullYear() + number);
return date;
break;
}
case "q ": {
date.setMonth(date.getMonth() + number * 3);
return date;
break;
}
case "m ": {
date.setMonth(date.getMonth() + number);
return date;
break;
}
case "w ": {
date.setDate(date.getDate() + number * 7);
return date;
break;
}
case "d ": {
date.setDate(date.getDate() + number);
return date;
break;
}
case "h ": {
date.setHours(date.getHours() + number);
return date;
break;
}
case "m ": {
date.setMinutes(date.getMinutes() + number);
return date;
break;
}
case "s ": {
date.setSeconds(date.getSeconds() + number);
return date;
break;
}
default: {
date.setDate(d.getDate() + number);
return date;
break;
}
}
}
//日期格式转为日期标准字符串
var formatDate = function (date) {
var y = date.getFullYear();
var m = date.getMonth() + 1;
m = m < 10 ? '0' + m : m;
var d = date.getDate();
d = d < 10 ? ('0' + d) : d;
return y + '-' + m + '-' + d;
};
