time()\u83b7\u53d6\u7684\u662f\u79d2\u6570<\/span><\/strong><\/p>\n

date(“Y-m-d H:i:s”);\u00a0 \/\/\u5982\u679c\u5b58\u6210datetime\u578b\u5728MYSQL\u4e2d \u5fc5\u987b\u7528\u8fd9\u79cd\u683c\u5f0f<\/strong><\/p>\n

\u5b9e\u73b0\u529f\u80fd<\/strong>\uff1a\u83b7\u53d6\u67d0\u4e2a\u65e5\u671f\u7684\u65f6\u95f4\u6233\uff0c\u6216\u83b7\u53d6\u67d0\u4e2a\u65f6\u95f4\u7684\u65f6\u95f4\u6233\u3002
\nstrtotime\u00a0<\/strong>\u5c06\u4efb\u4f55\u82f1\u6587\u6587\u672c\u7684\u65e5\u671f\u65f6\u95f4\u63cf\u8ff0\u89e3\u6790\u4e3aUnix\u65f6\u95f4\u6233<\/span>[\u5c06\u7cfb\u7edf\u65f6\u95f4\u8f6c\u5316\u6210unix\u65f6\u95f4\u6233]\n

\u4e00\uff0c\u83b7\u53d6\u6307\u5b9a\u65e5\u671f\u7684unix\u65f6\u95f4\u6233<\/strong>\u00a0strtotime(“2009-1-22”) \u793a\u4f8b\u5982\u4e0b\uff1a
\necho\u00a0strtotime<\/strong>(“2009-1-22<\/strong>“)\u00a0 \u7ed3\u679c\uff1a1232553600<\/span>
\n\u8bf4\u660e\uff1a\u8fd4\u56de2009\u5e741\u670822\u65e50\u70b90\u52060\u79d2\u65f6\u95f4\u6233<\/span><\/p>\n

\u4e8c\uff0c\u83b7\u53d6\u82f1\u6587\u6587\u672c\u65e5\u671f\u65f6\u95f4<\/strong>\u00a0\u793a\u4f8b\u5982\u4e0b\uff1a
\n\u4fbf\u4e8e\u6bd4\u8f83\uff0c\u4f7f\u7528date<\/strong>\u5c06\u5f53\u65f6\u95f4\u6233\u4e0e\u6307\u5b9a\u65f6\u95f4\u6233\u8f6c\u6362\u6210\u7cfb\u7edf\u65f6\u95f4<\/p>\n

(1)\u6253\u5370\u660e\u5929\u6b64\u65f6<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“+1 day<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22\u00a009:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“+1 day”)<\/strong>) \u7ed3\u679c\uff1a2009-01-23\u00a009:40:25<\/p>\n

(2)\u6253\u5370\u6628\u5929\u6b64\u65f6<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“-1 day<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22\u00a009:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“-1 day”)<\/strong>) \u7ed3\u679c\uff1a2009-01-21\u00a009:40:25<\/p>\n

(3)\u6253\u5370\u4e0b\u4e2a\u661f\u671f\u6b64\u65f6<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“+1 week<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22\u00a009:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“+1 week”)<\/strong>) \u7ed3\u679c\uff1a2009-01-29\u00a009:40:25<\/p>\n

(4)\u6253\u5370\u4e0a\u4e2a\u661f\u671f\u6b64\u65f6<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“-1 week<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22\u00a009:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“-1 week”)<\/strong>) \u7ed3\u679c\uff1a2009-01-15\u00a009:40:25<\/p>\n

(5)\u6253\u5370\u6307\u5b9a\u4e0b\u661f\u671f\u51e0<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“next Thursday<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22 09:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“next Thursday”)<\/strong>) \u7ed3\u679c\uff1a2009-01-29 00:00:00<\/p>\n

(6)\u6253\u5370\u6307\u5b9a\u4e0a\u661f\u671f\u51e0<\/strong>\u7684\u65f6\u95f4\u6233strtotime(“last Thursday<\/strong>“)
\n\u5f53\u524d\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,time()) \u7ed3\u679c\uff1a2009-01-22\u00a009:40:25
\n\u6307\u5b9a\u65f6\u95f4\uff1aecho date(“Y-m-d H:i:s”,strtotime(“last Thursday”)<\/strong>) \u7ed3\u679c\uff1a2009-01-15\u00a000:00:00<\/p>\n

\u4ee5\u4e0a\u793a\u4f8b\u53ef\u77e5\uff0cstrtotime<\/strong>\u80fd\u5c06\u4efb\u4f55\u82f1\u6587\u6587\u672c\u7684\u65e5\u671f\u65f6\u95f4\u63cf\u8ff0\u89e3\u6790\u4e3aUnix\u65f6\u95f4\u6233\uff0c\u6211\u4eec\u7ed3\u5408mktime()\u6216date()\u683c\u5f0f\u5316\u65e5\u671f\u65f6\u95f4\u83b7\u53d6\u6307\u5b9a\u7684\u65f6\u95f4\u6233\uff0c\u5b9e\u73b0\u6240\u9700\u8981\u7684\u65e5\u671f\u65f6\u95f4\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

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