| 
 //获取当天的星期(1-7) 
function GetWeek($times) 
{ 
$res = date('w', strtotime($times)); 
if($res==0) 
$res=7; 
return $res; 
} 
//获取当天时间 
function GetTime($times) 
{ 
$res = date('H:i', strtotime($times)); 
return $res; 
} 
//获取现在过几月的的时间 
function GetMonth($Month,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$Month months")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$Month months")); 
return $res; 
} 
//获取当前时间 
function GetCurrentDateTime() 
{ 
$res=date("Y-m-d H:i:s",time()); 
return $res; 
} 
//获取当前时间隔几小时之前或之后的时间 
function GetDiffHours($hours,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$hours hour")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$hours hour")); 
return $res;  
} 
//间隔几分钟之前或之后的时间 
function GetDiffMinute($Minute,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$Minute minute")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$Minute minute")); 
return $res;  
} 
//间隔几秒之前或之后的时间 
function GetDiffSec($sec,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$sec second")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$sec second")); 
return $res;  
} 
//间隔几个星期之前或之后的时间 
function GetDiffWeek($Week,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$Week week")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$Week week")); 
return $res;  
} 
// 间隔几天之间的时间 
function GetDiffDays($days,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$days day")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$days day")); 
return $res;  
} 
//间隔几年之前或之后的时间 
function GetDiffYears($year,$type='l') 
{ 
if(!strcmp($type,'b')) 
$res=date("Y-m-d H:i:s",strtotime("-$year year")); 
if(!strcmp($type,'l')) 
$res=date("Y-m-d H:i:s",strtotime("+$year year")); 
return $res;  
} 
 |