function checkDate(startDate, endDate, num, flag) {
if(startDate == null || endDate == null) {
popwin.info('提示','日期不可为空');
return false;
}
if(startDate == '' || endDate == '') {
popwin.info('提示','请输入查询日期');
return false;
}
var start_date = startDate + " 00:00";
var end_date = endDate + " 00:00";
start_date = new Date(start_date.replace(/-/g, "/"));
end_date = new Date(end_date.replace(/-/g, "/"));
if(start_date > end_date){
popwin.info('提示','截止日期不能小于起始日期');
return false;
}
// 获取num天以后的日期
var currentDate = new Date();
currentDate.setDate(currentDate.getDate() + num);
if(end_date > currentDate) {
popwin.info('提示','截止日期不能大于' + num + '天之后的日期');
return false;
}
// 判断是否跨月查询
if(flag == false) {
if(start_date.getMonth() != end_date.getMonth()) {
popwin.info('提示','该查询不支持跨月查询');
return false;
}
}
}
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