{"id":30301,"date":"2023-01-01T03:03:06","date_gmt":"2023-07-12T11:26:18","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8-php-%e8%af%ad%e8%a8%80%e7%bc%96%e7%a8%8b\/"},"modified":"2025-08-12T18:31:59","modified_gmt":"2025-08-12T10:31:59","slug":"%e4%bd%bf%e7%94%a8-php-%e8%af%ad%e8%a8%80%e7%bc%96%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e4%bd%bf%e7%94%a8-php-%e8%af%ad%e8%a8%80%e7%bc%96%e7%a8%8b\/","title":{"rendered":"\u4f7f\u7528 PHP \u8bed\u8a00\u7f16\u7a0b"},"content":{"rendered":"

\u53ef\u7528\u4e8e\u521b\u5efa\u7f51\u9875\u7684HTML\u5d4c\u5165\u8bed\u8a00\u7b49\u3002PHP\u672c\u8eab\u662f\u4e00\u79cd\u5728\u670d\u52a1\u5668\u4e0a\u5904\u7406\u7684\u8bed\u8a00\uff0c\u53ef\u4ee5\u4ece\u540e\u7aef\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u548c\u66f4\u65b0\u6570\u636e\uff0c\u7136\u540e\u5728web\u6d4f\u89c8\u5668\u4e2d\u663e\u793a\u4fe1\u606f\u3002\u4e3a\u4e86\u5b66\u4e60PHP\u7f16\u7a0b\uff0c\u5c06\u6574\u7406\u76f8\u5173\u7684\u4fe1\u606f\u548c\u4ee3\u7801\u793a\u4f8b\u3002<\/p>\n

HTML\u7684\u57fa\u790e\u5728\u5199\u7f51\u7ad9\u7684\u65f6\u5019\u4f17\u6240\u5468\u77e5\u7684\u8bed\u8a00\u3002
\n\u901a\u8fc7\u6d4f\u89c8\u5668\u5e94\u7528\u7a0b\u5e8f\u53ef\u4ee5\u663e\u793a\u7f51\u9875\u6e90\u4ee3\u7801\u5e76\u5c06\u5176\u8f93\u51fa\u5982\u4e0b\u3002<\/p>\n
<!<\/span>doctype<\/span> html<\/span>><\/span>\r\n<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>title<\/span>><\/span>QA<\/span> Sheet<\/span><<\/span>\/title>\r\n<\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>h1<\/span>><\/span>Sample<\/span><<\/span>\/h1>\r\n<h2>Sample<\/<\/span>h2<\/span>><\/span>\r\n<<\/span>p<\/span>><\/span>xxxxxxxxxxxxx<\/span><<\/span>\/p>\r\n\r\n<\/<\/span>body<\/span>><\/span>\r\n<<\/span>\/html>\r\n<\/span><\/code><\/pre>\n
HTML\u57fa\u672c\u4e0a\u662f\u901a\u8fc7\u5f00\u59cb\u6807\u7b7e<\u6807\u7b7e\u540d>\u548c\u7ed3\u675f\u6807\u7b7e<\/\u6807\u7b7e\u540d>\u7684\u7ec4\u5408\u6765\u8868\u8fbe\u7684\u3002
\n\u4ee5\u4e0b\u662f\u4e3b\u8981\u7684\u6807\u7b7e\uff1a<\/p>\n
\n
\u30bf\u30b0\u540d\u7528\u9014h1\u898b\u51fa\u30571h2\u898b\u51fa\u30572h3\u898b\u51fa\u30573p\u6bb5\u843dul\u7b87\u6761\u4e0b\u8a18ol\u756a\u53f7\u4ed8\u304d\u30ea\u30b9\u30c8li\u30ea\u30b9\u30c8\u306e\u9805\u76eebr\u6539\u884cbotton\u30dc\u30bf\u30f3input\u30a4\u30f3\u30d7\u30c3\u30c8a\u6587\u66f8\u9593\u30ea\u30f3\u30af\u8a18\u8ff0table\u30c6\u30fc\u30d6\u30ebtr\u30c6\u30fc\u30d6\u30eb\u306e\u884ctd\u30c6\u30fc\u30d6\u30eb\u306e\u30bb\u30eb(\u30c7\u30fc\u30bf)th\u30c6\u30fc\u30d6\u30eb\u306e\u30bb\u30eb(\u898b\u51fa\u3057)ahref\u306b\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u5148\u30a2\u30c9\u30ec\u30b9\u3092\u8a18\u8f09\u3059\u308b\u3068\u5b9a\u7fa9\u3057\u305f\u6587\u5b57\u5217\u30af\u30ea\u30c3\u30af\u306b\u3088\u308a\u30ea\u30c0\u30a4\u30ec\u30af\u30c8\u3055\u308c\u308b
\n\u7531\u4e8e\u53ea\u6709\u8fd9\u4e2a\u63cf\u8ff0\u4e0d\u660e\u786e\uff0c\u6240\u4ee5\u63d0\u4f9b\u4e00\u4e2a\u793a\u4f8b\u7684HTML\u4ee3\u7801\u3002<\/p>\n
<!<\/span>doctype<\/span> html<\/span>><\/span>\r\n<<\/span>html<\/span>><\/span>\r\n    <<\/span>head<\/span>><\/span>\r\n        <<\/span>title<\/span>><\/span>\u4e3b\u306a\u8981\u7d20<\/span><<\/span>\/title>\r\n    <\/<\/span>head<\/span>><\/span>\r\n    <<\/span>body<\/span>><\/span>\r\n        <<\/span>h1<\/span>><\/span>\u30bf\u30a4\u30c8\u30eb<\/span><<\/span>\/h1>\r\n        <h2>\u526f\u984c<\/<\/span>h2<\/span>><\/span>\r\n\r\n        <<\/span>p<\/span>><\/span>\r\n            \u3053\u308c\u306f\u30d1\u30e9\u30b0\u30e9\u30d5\u3067\u3059\u3002\u6587\u7bc0\u3092\u8a18\u8ff0\u3059\u308b\u305f\u3081\u30bf\u30b0\u3067\u3059\u3002<\/span>\r\n            \u4e00\u90e8\u5206\u3060\u3051\u3092\u30de\u30fc\u30ad\u30f3\u30b0\u3059\u308b\u5834\u5408\u306f<\/span><<\/span>span<\/span>><\/span>\u30b9\u30d1\u30f3<\/span><<\/span>\/span>\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002\r\n        <\/<\/span>p<\/span>><\/span>\r\n\r\n        <<\/span>h3<\/span>><\/span>\u756a\u53f7\u4ed8\u30ea\u30b9\u30c8\u306e\u4f8b<\/span><<\/span>\/h3>\r\n        <ol>\r\n            <li>\u91ce\u83dc\u3092\u5207\u308b<\/<\/span>li<\/span>><\/span>\r\n            <<\/span>li<\/span>><\/span>\u6750\u6599\u3092\u7092\u3081\u308b<\/span><<\/span>\/li>\r\n            <li>\u76db\u308a\u4ed8\u3051\u308b<\/<\/span>li<\/span>><\/span>\r\n        <<\/span>\/ol>\r\n\r\n        <h3>\u7b87\u6761\u66f8\u304d\u306e\u4f8b<\/<\/span>h3<\/span>><\/span>\r\n        <<\/span>ul<\/span>><\/span>\r\n            <<\/span>li<\/span>><\/span>HTML<\/span>\u306e\u57fa\u672c<\/span><<\/span>\/li>\r\n            <li>\u30b9\u30bf\u30a4\u30eb\u306e\u57fa\u672c<\/<\/span>li<\/span>><\/span>\r\n            <<\/span>li<\/span>><\/span>\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u57fa\u672c<\/span><<\/span>\/li>\r\n        <\/u<\/span>l<\/span>><\/span>\r\n\r\n        <<\/span>button<\/span>><\/span>OK<\/span>\u30dc\u30bf\u30f3<\/span><<\/span>\/button>\r\n        <button>NG\u30dc\u30bf\u30f3<\/<\/span>button<\/span>><\/span>\r\n        <<\/span>input<\/span> type<\/span>=<\/span>\"text\"<\/span> value<\/span>=<\/span>\"hello\"<\/span> \/><\/span>\r\n        <<\/span>input<\/span> type<\/span>=<\/span>\"text\"<\/span> value<\/span>=<\/span>\"world\"<\/span> \/><\/span>\r\n    <<\/span>\/body>\r\n\r\n\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/p>\n
<!<\/span>doctype<\/span> html<\/span>><\/span>\r\n\r\n<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>title<\/span>><\/span>Table<\/span> Test<\/span><<\/span>\/title>\r\n<\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>table<\/span> border<\/span>=<\/span>\"2\"<\/span>><\/span>\r\n<<\/span>tr<\/span>><\/span>\r\n  <<\/span>th<\/span>><\/span>Country<\/span><<\/span>\/th>\r\n  <th>Metropolitan<\/<\/span>th<\/span>><\/span>\r\n  <<\/span>th<\/span>><\/span>number<\/span><<\/span>\/th>\r\n<\/<\/span>tr<\/span>><\/span>\r\n<<\/span>tr<\/span>><\/span>\r\n  <<\/span>td<\/span>><\/span>Japan<\/span><<\/span>\/td>\r\n  <td>Tokyo<\/<\/span>td<\/span>><\/span>\r\n  <<\/span>td<\/span>><\/span>300<\/span><<\/span>\/td>\r\n<\/<\/span>tr<\/span>><\/span>\r\n<<\/span>tr<\/span>><\/span>\r\n  <<\/span>td<\/span>><\/span>America<\/span><<\/span>\/td>\r\n  <td>New York<\/<\/span>td<\/span>><\/span>\r\n  <<\/span>td<\/span>><\/span>1000<\/span><<\/span>\/td>\r\n<\/<\/span>tr<\/span>><\/span>\r\n\r\n<<\/span>tr<\/span>><\/span>\r\n   <<\/span>td<\/span>><\/span>\r\n   <<\/span>a<\/span> href<\/span>=<\/span>\"https:\/\/www.yahoo.co.jp\/\"<\/span>><\/span>yahoo<\/span>.<\/span>com<\/span><<\/span>\/a>\r\n   <\/<\/span>td<\/span>><\/span>\r\n<<\/span>\/tr>\r\n<\/<\/span>table<\/span>><\/span>\r\n\r\n<<\/span>\/body>\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/p>\n
1. PHP\u7f16\u7a0b\u57fa\u7840\u5728\u8d70\u8fc7\u7a0b\u4e2d\uff0c\u5c06\u5bb9\u6613\u5fd8\u8bb0\u7684\u4e8b\u9879\u5217\u5165\u5907\u5fd8\u5f55\u3002\uff08\u4e0d\u4f1a\u5305\u62ec\u8fc7\u4e8e\u57fa\u672c\u7684\u4e8b\u9879\uff09<\/p>\n
\u65f6\u533a\u3001\u65e5\u671f\u548c\u65f6\u95f4\u663e\u793a<\/p>\n
time<\/span>()<\/span>\u306f<\/span>UNIX<\/span>\u30bf\u30a4\u30e0\u30b9\u30bf\u30f3\u30d7\u306a\u306e\u3067\u305d\u308c\u3092<\/span>yyyy<\/span>\/<\/span>mm<\/span>\/<\/span>dd<\/span> hh<\/span>:mm:ss<\/span>\u5f62\u5f0f\u306b\u5909\u63db\u3002<\/span>2019<\/span>\/<\/span>6<\/span>\u306b\u5b9f\u884c<\/span>\r\n\r\n<<\/span>?<\/span>php<\/span>\r\ndate_default_timezone_set<\/span>(<\/span>'Asia\/Tokyo'<\/span>);<\/span> \/\/<\/span>\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u306e\u8a2d\u5b9a<\/span>\r\necho<\/span> date<\/span>(<\/span>\"Y\/m\/d H:i:s\"<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span> \/\/<\/span>\u300c\u73fe\u5728\u6642\u523b\u300d<\/span>\r\necho<\/span> date<\/span>(<\/span>\"Y\/m\/12\"<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span> \/\/<\/span>\u300c<\/span>2019<\/span>\/<\/span>06<\/span>\/<\/span>12<\/span>\u300d<\/span>\r\necho<\/span> date<\/span>(<\/span>\"Y\/m\/t\"<\/span>)<\/span> .<\/span> \"<\/span>\\n<\/span>\"<\/span>;<\/span> \/\/<\/span>\u300c<\/span>2019<\/span>\/<\/span>06<\/span>\/<\/span>30<\/span>\u300d<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
\u6587\u4ef6\u8f93\u5165\u8f93\u51fa<\/p>\n
<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><<\/span>title<\/span>><\/span>Access<\/span> Log<\/span><<\/span>\/title><\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>?<\/span>php<\/span>\r\n\/\/<\/span>\u30c7\u30d5\u30a9\u30eb\u30c8\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u5b9a\u7fa9<\/span>\r\ndate_default_timezone_set<\/span>(<\/span>'Asia\/Tokyo'<\/span>);<\/span>\r\nprint<\/span>(<\/span>date<\/span>(<\/span>\"Y\/m\/d H:i:s\"<\/span>)<\/span>.<\/span>\"<\/span>\\n<\/span>\"<\/span>);<\/span>\r\nprint<\/span>(<\/span>\"<p>Access Log<\/p><\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\/\/<\/span>\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u3092\u5b9a\u7fa9<\/span>\r\n$filepointer<\/span>=<\/span>fopen<\/span>(<\/span>\".\/logs\/accesslog_test\"<\/span>,<\/span>\"a+\"<\/span>);<\/span>\r\n\/\/<\/span>\u30a2\u30af\u30bb\u30b9\u30ed\u30b0\u306e\u6392\u4ed6\u5236\u5fa1\u3092\u5b9f\u73fe\u3059\u308b\u305f\u3081\u306b\u30d5\u30a1\u30a4\u30eb\u3092<\/span>LOCK<\/span>\u3059\u308b\u3002<\/span>\r\nflock<\/span>(<\/span>$filepointer<\/span>,<\/span>LOCK_EX<\/span>);<\/span>\r\n\/\/<\/span>\u30d5\u30a1\u30a4\u30eb\u306b\u65e5\u6642<\/span> \u30a2\u30af\u30bb\u30b9\u5143<\/span>IP<\/span>\u30a2\u30c9\u30ec\u30b9\u306e\u66f8\u304d\u8fbc\u307f\u3092\u5b9f\u65bd\u3002<\/span>\r\nfputs<\/span>(<\/span>$filepointer<\/span>,<\/span>date<\/span>(<\/span>\"Y\/m\/d H:i:s \"<\/span>)<\/span>.<\/span> $_SERVER<\/span>[<\/span>\"REMOTE_ADDR\"<\/span>]<\/span> .<\/span>\"<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n\/\/<\/span>\u30d5\u30a1\u30a4\u30eb\u30ed\u30c3\u30af\u3092\u89e3\u9664<\/span>\r\nflock<\/span>(<\/span>$filepointer<\/span>,<\/span>LOCK_UN<\/span>);<\/span>\r\n\/\/<\/span>\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u3092\u5148\u982d\u306b\u623b\u3059<\/span>\r\nrewind<\/span>(<\/span>$filepointer<\/span>);<\/span>\r\n\r\n\/\/<\/span>\u30d5\u30a1\u30a4\u30eb\u306e\u8aad\u307f\u8fbc\u307f\u5b9f\u65bd\u30fb<\/span>feof<\/span>\u306f\u30d5\u30a1\u30a4\u30eb\u30dd\u30a4\u30f3\u30bf\u306e\u6700\u5f8c\u306b<\/span>TRUE<\/span>\u3092\u8fd4\u3059\u95a2\u6570<\/span>\r\nwhile<\/span>(<\/span>!<\/span>feof<\/span>(<\/span>$filepointer<\/span>)){<\/span>\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000\u3000<\/span> \r\n        $fileline<\/span>=<\/span>fgets<\/span>(<\/span>$filepointer<\/span>);<\/span>\r\n        print<\/span>(<\/span>$fileline<\/span>.<\/span>\"<br \/>\"<\/span>);<\/span>\r\n}<\/span>\r\n\r\n?><\/span>\r\n<<\/span>\/body>\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
\u997c\u5e72
\nCookie \u662f\u4e00\u79cd\u673a\u5236\uff0c\u7528\u4e8e\u5728\u6d4f\u89c8\u5668\u8bbf\u95ee\u670d\u52a1\u5668\u65f6\u4e34\u65f6\u5199\u5165\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u8bb0\u5f55\u6d4f\u89c8\u5668\u7684\u8bbf\u95ee\u65f6\u95f4\u4ee5\u53ca\u8bbf\u95ee\u6b21\u6570\u7b49\u4fe1\u606f\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u670d\u52a1\u5668\u53ef\u4ee5\u8bc6\u522b\u4e0d\u540c\u7684\u6d4f\u89c8\u5668\u5e76\u6267\u884c\u4e0d\u540c\u7684\u5904\u7406\u3002<\/p>\n
\u5728PHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528setcookie\u51fd\u6570\u6765\u8bbe\u7f6ecookie\u3002
\nsetcookie( cookie\u540d\u79f0[, cookie\u503c [, \u6709\u6548\u671f\u9650 [, \u8def\u5f84 [, \u57df\u540d [, \u5b89\u5168\u6807\u5fd7]]]]])
\n\u203b\u5b89\u5168\u6807\u5fd7\u7528TRUE\/FALSE\u6765\u63a7\u5236\u662f\u5426\u53ea\u5728SSL\u901a\u4fe1\u65f6\u9644\u52a0cookie
\n\u203b\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\u9644\u52a0\u7684cookie\u5c06\u5728\u4e0b\u4e00\u6b21\u4ece\u6d4f\u89c8\u5668\u53d1\u9001\u7684\u8bf7\u6c42\u5934\u4e2d\u9644\u5e26\u3002<\/p>\n
<<\/span>?<\/span>php<\/span>\r\n$time<\/span>=<\/span>$_COOKIE<\/span>[<\/span>\"count\"<\/span>];<\/span>\r\nif<\/span>(<\/span>!<\/span>isset<\/span>(<\/span>$time<\/span>)){<\/span>\r\n    $time<\/span>=<\/span>0<\/span>;<\/span>\r\n}<\/span>else<\/span>{<\/span>\r\n    $time<\/span>++<\/span>;<\/span>\r\n}<\/span>\r\nsetcookie<\/span>(<\/span>\"count\"<\/span>,<\/span>$time<\/span>,<\/span>time<\/span>()<\/span>+<\/span>600<\/span>);<\/span>  \/\/<\/span>Cookie<\/span>\u540d<\/span>,<\/span>Value<\/span>,<\/span>Expire<\/span> Time<\/span>\r\n?><\/span>\r\n<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n<<\/span>title<\/span>><\/span>Cookie<\/span> Test<\/span><<\/span>\/title>\r\n<\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>?<\/span>php<\/span>\r\nif<\/span>(<\/span>$time<\/span> ==<\/span> 0<\/span>){<\/span>\r\n    print<\/span>(<\/span>\"Nice to meet you!\"<\/span>);<\/span>\r\n}<\/span>elseif<\/span>(<\/span>$time<\/span> ==<\/span>1<\/span>){<\/span>\r\n    print<\/span>(<\/span>\"Second Time!\"<\/span>);<\/span>\r\n}<\/span>elseif<\/span>(<\/span>$time<\/span> ==<\/span>2<\/span>){<\/span>\r\n    print<\/span>(<\/span>\"Third Time!\"<\/span>);<\/span>\r\n}<\/span>else<\/span>{<\/span>\r\n    print<\/span>(<\/span>\"Other!\"<\/span>);<\/span>\r\n}<\/span>   \r\n?><\/span>\r\n<<\/span>\/body>\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
 <\/p>\n
\u4f1a\u8bdd (hu\u00ec hu\u00e0)
\n\u5f53\u5199\u5165session_start()\u65f6\uff0c\u4f1a\u542f\u52a8\u4e00\u4e2a\u4f1a\u8bdd\u3002
\n\u4f1a\u8bdd\u662f\u4e00\u4e2a\u7528\u4e8e\u5728\u4e00\u7cfb\u5217\u5904\u7406\u4e2d\u968f\u65f6\u8bc6\u522b\u5ba2\u6237\u7aef\u7684\u673a\u5236\u3002
\n\u540c\u4e00\u5ba2\u6237\u7aef\uff08\u6d4f\u89c8\u5668\uff09\u7684\u8bbf\u95ee\u8fc7\u7a0b\u4e2d\u4f1a\u5b89\u5168\u4fdd\u5b58\u5728\u670d\u52a1\u5668\u7aef\u3002<\/p>\n
\u4f7f\u7528cookie\u5728\u5ba2\u6237\u7aef\u53ef\u80fd\u4f1a\u5b58\u50a8\u91cd\u8981\u6570\u636e\u7684\u98ce\u9669\u3002
\n\u800c\u5728\u4f7f\u7528\u4f1a\u8bdd\u65f6\uff0c\u4f1a\u4f20\u9012\u4e00\u4e2a\u552f\u4e00\u7684ID\uff08\u4f1a\u8bddID\uff09\u7ed9\u5ba2\u6237\u7aef\u4ee5\u8bc6\u522b\u6bcf\u4e2a\u5ba2\u6237\u7aef\uff0c\u5728\u670d\u52a1\u5668\u7aef\u5bf9\u5176\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n
<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><<\/span>title<\/span>><\/span>PHP<\/span> TEST<\/span><<\/span>\/title><\/<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n\r\n<<\/span>?<\/span>php<\/span>\r\n    \/\/<\/span>\u30c7\u30d5\u30a9\u30eb\u30c8\u30bf\u30a4\u30e0\u30be\u30fc\u30f3\u5b9a\u7fa9<\/span>\r\n    date_default_timezone_set<\/span>(<\/span>'Asia\/Tokyo'<\/span>);<\/span>\r\n\r\n    if<\/span> (<\/span>!<\/span>isset<\/span>(<\/span>$_SESSION<\/span>[<\/span>\"visited\"<\/span>])){<\/span>\r\n        print<\/span>(<\/span>'\u521d\u56de\u306e\u8a2a\u554f\u3067\u3059\u3002\u30bb\u30c3\u30b7\u30e7\u30f3\u3092\u958b\u59cb\u3057\u307e\u3059\u3002'<\/span>);<\/span>\r\n\r\n        $_SESSION<\/span>[<\/span>\"visited\"<\/span>]<\/span> =<\/span> 1<\/span>;<\/span>\r\n        $_SESSION<\/span>[<\/span>\"date\"<\/span>]<\/span> =<\/span> date<\/span>(<\/span>\"Y\/m\/d H:i:s\"<\/span>);;<\/span>\r\n    }<\/span>else<\/span>{<\/span>\r\n        $visited<\/span> =<\/span> $_SESSION<\/span>[<\/span>\"visited\"<\/span>];<\/span>\r\n        $visited<\/span>++<\/span>;<\/span>\r\n\r\n        print<\/span>(<\/span>'\u8a2a\u554f\u56de\u6570\u306f'<\/span>.<\/span>$visited<\/span>.<\/span>'\u3067\u3059\u3002<br>'<\/span>);<\/span>\r\n\r\n        $_SESSION<\/span>[<\/span>\"visited\"<\/span>]<\/span> =<\/span> $visited<\/span>;<\/span>\r\n\r\n        if<\/span> (<\/span>isset<\/span>(<\/span>$_SESSION<\/span>[<\/span>\"date\"<\/span>])){<\/span>\r\n            print<\/span>(<\/span>'\u524d\u56de\u306e\u8a2a\u554f\u65e5\u6642\u306f'<\/span>.<\/span>$_SESSION<\/span>[<\/span>\"date\"<\/span>]<\/span>.<\/span>'\u3067\u3059\u3002<br>'<\/span>);<\/span>\r\n        }<\/span>\r\n\r\n        SESSION<\/span>[<\/span>\"date\"<\/span>]<\/span> =<\/span> date<\/span>(<\/span>\"Y\/m\/d H:i:s\"<\/span>);<\/span>\r\n    }<\/span>\r\n\r\n?><\/span>\r\n\r\n<<\/span>\/body>\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
\u5904\u7406HTML\u8868\u5355
\n\u8f93\u5165HTML\u8868\u5355\u5e76\u5c06\u5176\u8f93\u51fa\u5230\u5c4f\u5e55\u7684\u793a\u4f8b\u3002<\/p>\n
\u4f7f\u7528\u6587\u672c\u6846\u3001\u5355\u9009\u6309\u94ae\u3001\u590d\u9009\u6846\u3001\u4e0b\u62c9\u83dc\u5355\u3001\u6587\u672c\u533a\u57df\u8fdb\u884c\u5b9e\u65bd\u3002\u4ee5POST\u65b9\u6cd5\u5728sample.php\u4e2d\u5904\u7406\u3002<\/p>\n
<!<\/span>doctype<\/span> html<\/span>><\/span>\r\n<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>title<\/span>><\/span>QA<\/span> Sheet<\/span><<\/span>\/title>\r\n<\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>h1<\/span>><\/span>QA<\/span> Sheet<\/span>!!!<<\/span>\/h1>\r\n<form method=\"post\" action=\"sample.php\">\r\n <p>\r\n Name\uff1a<input type=\"text\" name=\"name\" \/<\/span>><\/span>\r\n <<\/span>\/p>\r\n\r\n <p>\r\n Sexuality\uff1a\r\n <input type=\"radio\" name=\"Sexuality\" value=\"Man\" \/<\/span>><\/span> Man<\/span>\u3000<\/span>\r\n <<\/span>input<\/span> type<\/span>=<\/span>\"radio\"<\/span> name<\/span>=<\/span>\"Sexuality\"<\/span> value<\/span>=<\/span>\"Women\"<\/span> \/><\/span> Women<\/span>\r\n <<\/span>\/p>\r\n\r\n <p>\r\n Product\uff1a\r\n <input type=\"checkbox\" name=\"properties[]\" value=\"CellPhone\" \/<\/span>><\/span> CellPhone<\/span>\r\n <<\/span>input<\/span> type<\/span>=<\/span>\"checkbox\"<\/span> name<\/span>=<\/span>\"properties[]\"<\/span> value<\/span>=<\/span>\"Car\"<\/span> \/><\/span> Car<\/span>\r\n <<\/span>input<\/span> type<\/span>=<\/span>\"checkbox\"<\/span> name<\/span>=<\/span>\"properties[]\"<\/span> value<\/span>=<\/span>\"Cottage\"<\/span> \/><\/span> Cottage<\/span>\u3000<\/span>\r\n <<\/span>\/p>\r\n\r\n <p>\r\n Favorite Fruit\uff1a\r\n <select name=\"Fruit\">\r\n   <option>Apple<\/o<\/span>ption<\/span>><\/span>\r\n   <<\/span>option<\/span>><\/span>Orange<\/span><<\/span>\/option>\r\n   <option>Banana<\/o<\/span>ption<\/span>><\/span>\r\n <<\/span>\/select>\r\n <\/<\/span>p<\/span>><\/span>\r\n\r\n <<\/span>p<\/span>><\/span>\r\n <<\/span>textarea<\/span> name<\/span>=<\/span>\"freeanswer\"<\/span> rows<\/span>=<\/span>\"4\"<\/span> cols<\/span>=<\/span>\"40\"<\/span>><\/span>Free<\/span> Comment<\/span><<\/span>\/textarea>\r\n <\/<\/span>p<\/span>><\/span>\r\n\r\n <<\/span>p<\/span>><\/span>\r\n <<\/span>input<\/span> type<\/span>=<\/span>\"submit\"<\/span> value<\/span>=<\/span>\"Submit\"<\/span> \/><\/span>\u3000<\/span>\r\n <<\/span>input<\/span> type<\/span>=<\/span>\"reset\"<\/span> value<\/span>=<\/span>\"Cancel\"<\/span> \/><\/span>\r\n <<\/span>\/p>\r\n\r\n<\/<\/span>form<\/span>><\/span>\r\n\r\n<<\/span>\/body>\r\n<\/<\/span>html<\/span>><\/span>\r\n<\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8
\n\u4ee5\u4e0b\u662f\u5c0d\u4e0a\u8ff0\u554f\u984c\u7684\u56de\u7b54\u3002<\/p>\n
<!<\/span>doctype<\/span> html<\/span>><\/span>\r\n<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>title<\/span>><\/span>Answer<\/span> Sheet<\/span><<\/span>\/title>\r\n<\/<\/span>head<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>?<\/span>php<\/span>\r\n$name<\/span> =<\/span> $_POST<\/span>[<\/span>'name'<\/span>];<\/span>\r\n$sexuality<\/span> =<\/span> $_POST<\/span>[<\/span>'Sexuality'<\/span>];<\/span>\r\n$properties<\/span> =<\/span> implode<\/span>(<\/span>\", \"<\/span>,<\/span>$_POST<\/span>[<\/span>\"properties\"<\/span>]);<\/span>\r\n$fruit<\/span> =<\/span> $_POST<\/span>[<\/span>'Fruit'<\/span>];<\/span>\r\n$freeanswer<\/span> =<\/span> $_POST<\/span>[<\/span>'freeanswer'<\/span>];<\/span>\r\n?><\/span>\r\n\r\n\u6b21\u306e\u30c7\u30fc\u30bf\u3092\u53d7\u3051\u53d6\u308a\u307e\u3057\u305f<\/span>\r\n<<\/span>br<\/span> \/>\r\n<table border=\"1\">\r\n<tr>\r\n  <th>Name<\/<\/span>th<\/span>><\/span>\r\n  <<\/span>td<\/span>><<\/span>?<\/span>php<\/span> echo<\/span> $name<\/span> ?<\/span>><<\/span>\/td>\r\n<\/<\/span>tr<\/span>><\/span>\r\n<<\/span>tr<\/span>><\/span>\r\n  <<\/span>th<\/span>><\/span>Sexuality<\/span><<\/span>\/th>\r\n  <td><?php echo $sexuality ?><\/<\/span>td<\/span>><\/span>\r\n<<\/span>\/tr>\r\n<tr>\r\n  <th>Product<\/<\/span>th<\/span>><\/span>\r\n  <<\/span>td<\/span>><<\/span>?<\/span>php<\/span> echo<\/span> $properties<\/span> ?<\/span>><<\/span>\/td>\r\n<\/<\/span>tr<\/span>><\/span>\r\n<<\/span>tr<\/span>><\/span>\r\n  <<\/span>th<\/span>><\/span>Fruit<\/span><<\/span>\/th>\r\n  <td><?php echo $fruit ?><\/<\/span>td<\/span>><\/span>\r\n<<\/span>\/tr>\r\n<tr>\r\n  <th>Free Answer<\/<\/span>th<\/span>><\/span>\r\n  <<\/span>td<\/span>><<\/span>?<\/span>php<\/span> echo<\/span> $freeanswer<\/span> ?<\/span>><<\/span>\/td>\r\n<\/<\/span>tr<\/span>><\/span>\r\n\r\n<<\/span>\/table>\r\n<\/<\/span>body<\/span>><\/span>\r\n<<\/span>\/html>\r\n<\/span><\/code><\/pre>\n
\"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8<\/p>\n
\u6587\u4ef6\u4e0a\u4f20\u5728PHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5229\u7528\u8d85\u5168\u5c40\u53d8\u91cf\\$_FILES\u6765\u8fdb\u884c\u901a\u8fc7Web\u6d4f\u89c8\u5668\u4e0a\u4f20\u6587\u4ef6\u7684\u64cd\u4f5c\u3002
\n\\$_FILES\u662f\u4e00\u4e2a\u4e8c\u7ef4\u5173\u8054\u6570\u7ec4\uff0c\u53ef\u4ee5\u83b7\u53d6\u4ee5\u4e0b\u4fe1\u606f\u3002
\nupfile\u662f\u5728\u4e0a\u4f20\u65f6\uff0c\u901a\u8fc7\u4e2d\u6307\u5b9a\u7684name\u503c\u3002<\/p>\n
\n
\u8981\u7d20\u610f\u5473$_FILES[‘upfile’][‘name’]\u5143\u30d5\u30a1\u30a4\u30eb\u540d$_FILES[‘upfile’][‘type’]\u30d6\u30e9\u30a6\u30b6\u306b\u3088\u3063\u3066\u5f97\u3089\u308c\u308bMIME\u578b$_FILES[‘upfile’][‘size’]\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u30b5\u30a4\u30ba(byte)$_FILES[‘upfile’][‘tmp_name’]\u30b5\u30fc\u30d0\u4e0a\u306b\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306b
\n\u4e0e\u3048\u3089\u308c\u308b\u4e00\u6642\u7684\u306a\u540d\u524d\uff08\u30d5\u30eb\u30d1\u30b9\uff09$_FILES[‘upfile’][‘error’]\u30a8\u30e9\u30fc\u30b3\u30fc\u30c9
\n\u4e3a\u4e86\u83b7\u5f97\u5b9e\u9645\u4e0a\u4f20\u7684\u6587\u4ef6\uff0c\u9700\u8981\u5bf9\u4ece\\$_FILES\u83b7\u53d6\u7684\u6587\u4ef6\u7ed9\u4e88\u540d\u79f0\u548c\u5b58\u50a8\u4f4d\u7f6e\u3002<\/p>\n
\u79fb\u52a8\u5df2\u4e0a\u4f20\u7684\u6587\u4ef6(\u79fb\u52a8\u524d\u8def\u5f84\uff0c\u79fb\u52a8\u540e\u6587\u4ef6\u8def\u5f84)\u3002<\/p>\n
<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><<\/span>title<\/span>><\/span>upload<\/span> test<\/span><<\/span>\/title><\/<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n----------------------<\/span>Upload<\/span> Testing<\/span>------------------------------------<\/span>\r\n<<\/span>form<\/span> method<\/span>=<\/span>\"post\"<\/span> enctype<\/span>=<\/span>\"multipart\/form-data\"<\/span> action<\/span>=<\/span>\"uploader.php\"<\/span>><\/span>\r\n<<\/span>input<\/span> type<\/span>=<\/span>\"file\"<\/span> name<\/span>=<\/span>\"upfile\"<\/span>><\/span>\r\n<<\/span>input<\/span> type<\/span>=<\/span>\"submit\"<\/span> value<\/span>=<\/span>\"UPLOAD\"<\/span>><\/span>\r\n<<\/span>\/form>\r\n<\/<\/span>body<\/span>><\/span>\r\n<<\/span>\/html>\r\n<\/span><\/code><\/pre>\n
<<\/span>html<\/span>><\/span>\r\n<<\/span>head<\/span>><<\/span>title<\/span>><\/span>PHP<\/span> TEST<\/span><<\/span>\/title><\/<\/span>head<\/span>><\/span>\r\n<<\/span>meta<\/span> charset<\/span>=<\/span>\"utf-8\"<\/span>><\/span>\r\n<<\/span>body<\/span>><\/span>\r\n<<\/span>p<\/span>><\/span> file<\/span> uploader<\/span> <<\/span>\/p>\r\n<?php\r\n\r\n$updir=\".\/u<\/span>pload<\/span>\/<\/span>\";\r\n$filename=$_FILES['upfile']['name'];\r\n\r\nif (move_uploaded_file($_FILES['upfile']['tmp_name'],$updir.$filename) == FALSE){\r\n        print(\"<\/span>Upload<\/span> failed<\/span>...<\/span>\");\r\n        print($_FILES['upfile']['error']);\r\n}else{\r\n        print(\"<\/span><<\/span>b<\/span>><\/span>\".$filename.\"<\/span><<\/span>\/b> uploaded\");\r\n}\r\n?>\r\n<\/<\/span>body<\/span>><\/span>\r\n<<\/span>\/html>\r\n<\/span><\/code><\/pre>\n
\u4f7f\u7528PDO\u8fdb\u884c\u6570\u636e\u5e93\u8fde\u63a5\u5904\u7406[PHP\u6570\u636e\u5bf9\u8c61]\u3002
\n\u5982\u679c\u8981\u5728PHP\u4e2d\u8fde\u63a5\u6570\u636e\u5e93\uff0c\u53ef\u4ee5\u4f7f\u7528PDO\u6765\u521b\u5efa\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528PDO\u5bf9\u8c61\u7684\u65b9\u6cd5\u6765\u64cd\u4f5c\u6570\u636e\u5e93\u3002<\/p>\n
1) \u5982\u4f55\u6267\u884cSQL\u4ee3\u7801<\/p>\n
\/\/<\/span>\u63a5\u7d9a\u5b9a\u7fa9<\/span>\r\n$dsn<\/span> =<\/span> 'mysql:host=db1;port=3307;dbname=testdb'<\/span>;<\/span>\r\n$user<\/span>=<\/span>'admin'<\/span>;<\/span>\r\n$password<\/span>=<\/span>'P#ssw0rd'<\/span>;<\/span>\r\n$dbh<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n\r\n\/\/<\/span>SQL<\/span>\u5b9f\u884c\u90e8\u5206<\/span>\r\n$dbh<\/span>-><\/span>query<\/span>(<\/span>'<\/span>select<\/span> *<\/span> from<\/span> item<\/span> where<\/span> id<\/span>=<\/span>100<\/span>);<\/span>\r\n<\/code><\/pre>\n
\/\/<\/span>\u63a5\u7d9a\u5b9a\u7fa9<\/span>\r\n$dsn<\/span> =<\/span> 'postgresql:host=XXX;port=5432;dbname=testdb'<\/span>;<\/span>\r\n$user<\/span>=<\/span>'pguser01'<\/span>;<\/span>\r\n$password<\/span>=<\/span>'P#ssw0rd'<\/span>;<\/span>\r\n$dbh<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n\r\n\/\/<\/span>SQL<\/span>\u5b9f\u884c\u90e8\u5206<\/span>\r\n$dbh<\/span>-><\/span>query<\/span>(<\/span>'<\/span>select<\/span> *<\/span> from<\/span> item<\/span> where<\/span> id<\/span>=<\/span>100<\/span>);<\/span>\r\n<\/code><\/pre>\n
\/\/<\/span>\u63a5\u7d9a\u5b9a\u7fa9<\/span>\r\n$dsn<\/span> =<\/span> 'mysql:host=db1;port=3307;dbname=testdb'<\/span>;<\/span>\r\n$user<\/span>=<\/span>'admin'<\/span>;<\/span>\r\n$password<\/span>=<\/span>'P#ssw0rd'<\/span>;<\/span>\r\n$dbh<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n\r\n\/\/<\/span>SQL<\/span>\u5b9f\u884c\u90e8\u5206<\/span>\r\n$smt<\/span>=<\/span>$dbh<\/span>-><\/span>prepare<\/span>(<\/span>\"UPDATE item SET price = :price WHERE id = :id\"<\/span>);<\/span>\r\n$smt<\/span>-><\/span>execute<\/span>(<\/span>array<\/span>(<\/span>':price'<\/span>=><\/span>500<\/span>,<\/span> ':id'<\/span>=><\/span>2<\/span>));<\/span>\r\n<\/code><\/pre>\n
2) SQL \u8f93\u51fa\u65b9\u6cd5
\n\u901a\u8fc7\u65b9\u6cd51\u53ea\u80fd\u5c06 SQL \u6267\u884c\u7ed3\u679c\u4f5c\u4e3a\u8fd4\u56de\u503c\u8fd4\u56de\uff0c\u4e0d\u80fd\u4f5c\u4e3a\u6570\u636e\u503c\u4f7f\u7528\u3002
\n\u53ef\u4ee5\u4f7f\u7528 fetch \u65b9\u6cd5\u5c06\u6570\u636e\u4f5c\u4e3a\u503c\u4f7f\u7528\u3002<\/p>\n
\/\/<\/span>\u63a5\u7d9a\u5b9a\u7fa9<\/span>\r\n$dsn<\/span> =<\/span> 'mysql:host=db1;port=3307;dbname=testdb'<\/span>;<\/span>\r\n$user<\/span>=<\/span>'admin'<\/span>;<\/span>\r\n$password<\/span>=<\/span>'P#ssw0rd'<\/span>;<\/span>\r\n$dbh<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n\r\n\/\/<\/span>1<\/span>\u30ec\u30b3\u30fc\u30c9\u3042\u305f\u308a<\/span>1<\/span>\u6b21\u5143\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3002\u8907\u6570\u884c\u306e\u5834\u5408\u306f<\/span>2<\/span>\u6b21\u5143\u914d\u5217\u306b\u306a\u308b<\/span>\r\n$sql<\/span> =<\/span> \"SELECT * FROM item\"<\/span>;<\/span>\r\n$rows<\/span> =<\/span> $dbh<\/span>-><\/span>query<\/span>(<\/span>$sql<\/span>)<\/span>-><\/span>fetchAll<\/span>(<\/span>PDO<\/span>::<\/span>FETCH_ASSOC<\/span>);<\/span>\r\nvar_dump<\/span>(<\/span>$rows<\/span>);<\/span>\r\n\r\n\/\/se<\/span>lect<\/span>\u6307\u5b9a\u3057\u305f<\/span>1<\/span>\u30ab\u30e9\u30e0\u3092<\/span>1<\/span>\u6b21\u5143\u914d\u5217\u3068\u3057\u3066\u53d6\u5f97\u3002<\/span>\r\n$sql<\/span> =<\/span> \"SELECT name FROM item\"<\/span>;<\/span>\r\n$rows<\/span> =<\/span> $dbh<\/span>-><\/span>query<\/span>(<\/span>$sql<\/span>)<\/span>-><\/span>fetchAll<\/span>(<\/span>PDO<\/span>::<\/span>FETCH_COLUMN<\/span>);<\/span>\r\nvar_dump<\/span>(<\/span>$rows<\/span>);<\/span>\r\n\r\n<\/code><\/pre>\n
\/\/<\/span>\u63a5\u7d9a\u5b9a\u7fa9<\/span>\r\n$dsn<\/span> =<\/span> 'mysql:host=db1;port=3307;dbname=testdb'<\/span>;<\/span>\r\n$user<\/span>=<\/span>'admin'<\/span>;<\/span>\r\n$password<\/span>=<\/span>'P#ssw0rd'<\/span>;<\/span>\r\n$dbh<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $user<\/span>,<\/span> $password<\/span>);<\/span>\r\n$sth<\/span> =<\/span> $dbh<\/span>-><\/span>query<\/span>(<\/span>'select * from item limit 100'<\/span>);<\/span>\r\nforeach<\/span>(<\/span>$sth<\/span> as<\/span> $row<\/span>){<\/span>\r\n        print<\/span>(<\/span>$row<\/span>[<\/span>'id'<\/span>]<\/span>.<\/span>\",\"<\/span>.<\/span>$row<\/span>[<\/span>'name'<\/span>]<\/span>.<\/span>\",\"<\/span>.<\/span>$row<\/span>[<\/span>'description'<\/span>]<\/span>.<\/span>\"<\/span>\\n<\/span>\"<\/span>);<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
    DB \u63a5\u7d9a\u5b9a\u7fa9\u7528\u306e\u95a2\u6570\u3092\u5225\u30d5\u30a1\u30a4\u30eb\u3067\u4fdd\u6709\u3059\u308b\u3002<\/ul>\n
    <<\/span>?<\/span>php<\/span>\r\nfunction<\/span> db_connect<\/span>(){<\/span>\r\n    $db_user<\/span> =<\/span> \"root\"<\/span>;<\/span>          \/\/<\/span> \u30e6\u30fc\u30b6\u30fc\u540d<\/span>\r\n    $db_pass<\/span> =<\/span> \"P#ssw0rd\"<\/span>;<\/span>      \/\/<\/span> \u30d1\u30b9\u30ef\u30fc\u30c9<\/span>\r\n    $db_host<\/span> =<\/span> \"mysql1\"<\/span>;<\/span>        \/\/<\/span> \u30db\u30b9\u30c8\u540d<\/span>\r\n    $db_name<\/span> =<\/span> \"db01\"<\/span>;<\/span>          \/\/<\/span> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d<\/span>\r\n    $db_type<\/span> =<\/span> \"mysql\"<\/span>;<\/span>         \/\/<\/span> \u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u306e\u7a2e\u985e<\/span>\r\n\r\n    $dsn<\/span> =<\/span> \"$db_type:host=$db_host;dbname=$db_name;charset=utf8\"<\/span>;<\/span>\r\n\r\n    try<\/span> {<\/span>\r\n      $pdo<\/span> =<\/span> new<\/span> PDO<\/span>(<\/span>$dsn<\/span>,<\/span> $db_user<\/span>,<\/span>$db_pass<\/span>);<\/span>\r\n      $pdo<\/span>-><\/span>setAttribute<\/span>(<\/span>PDO<\/span>::<\/span>ATTR_ERRMODE<\/span>,<\/span> PDO<\/span>::<\/span>ERRMODE_EXCEPTION<\/span>);<\/span>\r\n      $pdo<\/span>-><\/span>setAttribute<\/span>(<\/span>PDO<\/span>::<\/span>ATTR_EMULATE_PREPARES<\/span>,<\/span> false<\/span>);<\/span>\r\n    }<\/span> catch<\/span>(<\/span>PDOException<\/span> $Exception<\/span>)<\/span> {<\/span>\r\n      die<\/span>(<\/span>'\u30a8\u30e9\u30fc :'<\/span> .<\/span> $Exception<\/span>-><\/span>getMessage<\/span>());<\/span>\r\n    }<\/span>\r\n    return<\/span> $pdo<\/span>;<\/span>\r\n}<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
    \u53c2\u8003\u94fe\u63a5\uff1a<\/p>\n
    \u3010PHP\u3011\u4f1a\u54e1\u767b\u9332\u30fb\u30ed\u30b0\u30a4\u30f3\u30b7\u30b9\u30c6\u30e0\u3092\u4f5c\u3063\u3066\u307f\u305f<\/a><\/p><\/blockquote>\n