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@@ -487,6 +487,55 @@ function get_time_by_timezone($timezone){
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return date('Y-m-d H:i:s',$time + $timezone*3600);
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}
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+// 给定时间、时区计算目标时区时间
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+function date_change($date,$start,$end){
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+ $H = intval(date('H',strtotime($date)));
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+ $d = intval(date('d',strtotime($date)));
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+ $m = intval(date('m',strtotime($date)));
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+ $Y = intval(date('Y',strtotime($date)));
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+
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+ if ($m <= 1) {
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+ $beginDateMonth = date(($Y-1).'-12-01', strtotime($date));
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+ }else{
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+ $beginDateMonth = date($Y.'-'.($m-1).'-01', strtotime($date));
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+ }
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+ $day = intval(date('d', strtotime("$beginDateMonth +1 month -1 day")));
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+ $day1 = intval(date('d', strtotime(date('Y-m-01',strtotime($date))." +1 month -1 day")));
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+
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+ $H1 = $H-($start - $end);
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+ if ($H1 < 0) {
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+ $H1 += 24;
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+ if ($d <= 1) {
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+ $d = $day;
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+ if ($m <= 1) {
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+ $Y -= 1;
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+ $m = 12;
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+ }else{
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+ $m -= 1;
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+ }
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+ }else{
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+ $d -= 1;
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+ }
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+ }elseif ($H1 >= 24) {
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+ $H1 -= 24;
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+ if ($d >= $day1) {
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+ $d = 1;
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+ if ($m >= 12) {
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+ $m = 1;
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+ $Y += 1;
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+ }else{
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+ $m += 1;
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+ }
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+ }else{
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+ $d += 1;
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+ }
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+ }
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+ if ($m < 10) $m = '0'.$m;
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+ if ($d < 10) $d = '0'.$d;
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+ if ($H1 < 10) $H1 = '0'.$H1;
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+ return date("{$Y}-{$m}-{$d} {$H1}:i:s",strtotime($date));
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+}
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+
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// 文件下载
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function file_download($filePath){
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$file_name = basename($filePath); //下载文件名
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