{"id":46973,"date":"2024-12-02T14:46:08","date_gmt":"2024-12-02T06:46:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46973\/"},"modified":"2024-12-02T14:46:08","modified_gmt":"2024-12-02T06:46:08","slug":"php%e5%87%bd%e6%95%b0%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c%e6%8c%87%e5%8d%97%ef%bc%9a%e5%a6%82%e4%bd%95%e6%89%93%e5%bc%80%e6%96%87%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46973\/","title":{"rendered":"php\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>php\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f<\/h1>\n<p>\u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aphp\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01<\/p>\n<p>PHP\u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1afopen()\uff1a\u6253\u5f00\u6587\u4ef6\u5e76\u8fd4\u56de\u6587\u4ef6\u6307\u9488\u3002file()\uff1a\u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5168\u90e8\u5185\u5bb9\u3002__construct()\uff1a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u5e76\u6253\u5f00\u6587\u4ef6\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729857813671b89157def4.jpg\" class=\"aligncenter\" title=\"php\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\u63d2\u56fe\" alt=\"php\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\u63d2\u56fe\" \/><\/p>\n<h2>PHP \u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f<\/h2>\n<p><strong>\u7b80\u4ecb<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u6587\u4ef6\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\u3002\u4e86\u89e3\u5982\u4f55\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u662f\u5bf9\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u7684\u57fa\u7840\u3002\u672c\u6587\u5c06\u4ecb\u7ecd PHP \u4e2d\u7528\u4e8e\u6253\u5f00\u6587\u4ef6\u7684\u4e09\u79cd\u5e38\u7528\u51fd\u6570\uff1a<code>fopen()<\/code>\u3001<code>file()<\/code> \u548c <code>__construct()<\/code>\u3002<\/p>\n<p><strong>\u6253\u5f00\u6587\u4ef6\u51fd\u6570<\/strong><\/p>\n<p>\u4ee5\u4e0b\u662f\u7528\u4e8e\u5728 PHP \u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u4e09\u4e2a\u51fd\u6570\uff1a<\/p>\n<ul>\n<li><strong>fopen()<\/strong>\uff1a\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5e76\u8fd4\u56de\u4e00\u4e2a\u6587\u4ef6\u6307\u9488\u3002<\/li>\n<li><strong>file()<\/strong>\uff1a\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u5168\u90e8\u5185\u5bb9\u3002<\/li>\n<li><strong>__construct()<\/strong>\uff1a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u5e76\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002<\/li>\n<\/ul>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p><strong>\u4f7f\u7528 fopen() \u6253\u5f00\u6587\u4ef6<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>fopen()<\/code> \u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a<\/p>\n<pre>\/\/ \u6253\u5f00\u540d\u4e3a \"sample.txt\" \u7684\u6587\u4ef6\n$fileHandle = fopen(\"sample.txt\", \"r\");\n\n\/\/ \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u6253\u5f00\u6210\u529f\nif ($fileHandle !== false) {\n    \/\/ \u8bfb\u5199\u6587\u4ef6\n}<\/pre>\n<p><strong>\u4f7f\u7528 file() \u6253\u5f00\u6587\u4ef6<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>file()<\/code> \u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a<\/p>\n<pre>\/\/ \u8bfb\u53d6\u540d\u4e3a \"sample.txt\" \u7684\u6587\u4ef6\u5e76\u5b58\u50a8\u4e3a\u6570\u7ec4\n$lines = file(\"sample.txt\");<\/pre>\n<p><strong>\u4f7f\u7528 __construct() \u6253\u5f00\u6587\u4ef6<\/strong><\/p>\n<p>\u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 <code>__construct()<\/code> \u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a<\/p>\n<pre>\/\/ \u4f7f\u7528 SplFileObject \u7c7b\u521b\u5efa\u6587\u4ef6\u5bf9\u8c61\n$file = new SplFileObject(\"sample.txt\", \"r\");\n\n\/\/ \u8bfb\u5199\u6587\u4ef6\n$fileObject-&gt;fwrite('\u65b0\u7684\u5185\u5bb9');<\/pre>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p><code>fopen()<\/code>\u3001<code>file()<\/code> \u548c <code>__construct()<\/code> \u51fd\u6570\u662f PHP \u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u5e38\u7528\u65b9\u6cd5\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u51fd\u6570\uff0c\u53ef\u786e\u4fdd\u9ad8\u6548\u6709\u6548\u5730\u8fdb\u884c\u6587\u4ef6\u64cd\u4f5c\u3002<\/p>\n<p>\u4eca\u5929\u5173\u4e8e\u300aphp\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>php\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f \u5c0f\u4f19\u4f34\u4eec\u6709\u6ca1\u6709\u89c9\u5f97\u5b66\u4e60\u6587\u7ae0\u5f88\u6709\u610f\u601d\uff1f\u6709\u610f\u601d\u5c31\u5bf9\u4e86\uff01\u4eca\u5929\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300aphp\u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u5c06\u4f1a\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u5728\u5b66\u4e60\u4e2d\u5bf9\u5176\u4e2d\u90e8\u5206\u77e5\u8bc6\u70b9\u6709\u7591\u95ee\uff0c\u6216\u8bb8\u770b\u4e86\u672c\u6587\u5c31\u80fd\u5e2e\u5230\u4f60\uff01 PHP\u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u65b9\u6cd5\u6709\u4e09\u79cd\uff1afopen()\uff1a\u6253\u5f00\u6587\u4ef6\u5e76\u8fd4\u56de\u6587\u4ef6\u6307\u9488\u3002file()\uff1a\u6253\u5f00\u6587\u4ef6\u5e76\u8bfb\u53d6\u5168\u90e8\u5185\u5bb9\u3002__construct()\uff1a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u5e76\u6253\u5f00\u6587\u4ef6\u3002 PHP \u51fd\u6570\u6587\u4ef6\u64cd\u4f5c\u6307\u5357\uff1a\u5982\u4f55\u6253\u5f00\u6587\u4ef6\uff1f \u7b80\u4ecb \u5728 PHP \u4e2d\uff0c\u6587\u4ef6\u64cd\u4f5c\u662f\u975e\u5e38\u91cd\u8981\u7684\u4efb\u52a1\u3002\u4e86\u89e3\u5982\u4f55\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u81f3\u5173\u91cd\u8981\uff0c\u56e0\u4e3a\u8fd9\u662f\u5bf9\u6587\u4ef6\u8fdb\u884c\u8bfb\u5199\u64cd\u4f5c\u7684\u57fa\u7840\u3002\u672c\u6587\u5c06\u4ecb\u7ecd PHP \u4e2d\u7528\u4e8e\u6253\u5f00\u6587\u4ef6\u7684\u4e09\u79cd\u5e38\u7528\u51fd\u6570\uff1afopen()\u3001file() \u548c __construct()\u3002 \u6253\u5f00\u6587\u4ef6\u51fd\u6570 \u4ee5\u4e0b\u662f\u7528\u4e8e\u5728 PHP \u4e2d\u6253\u5f00\u6587\u4ef6\u7684\u4e09\u4e2a\u51fd\u6570\uff1a fopen()\uff1a\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5e76\u8fd4\u56de\u4e00\u4e2a\u6587\u4ef6\u6307\u9488\u3002 file()\uff1a\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u5e76\u8bfb\u53d6\u5176\u5168\u90e8\u5185\u5bb9\u3002 __construct()\uff1a\u521b\u5efa\u4e00\u4e2a\u6587\u4ef6\u5bf9\u8c61\u5e76\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\u3002 \u5b9e\u6218\u6848\u4f8b \u4f7f\u7528 fopen() \u6253\u5f00\u6587\u4ef6 \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 fopen() \u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a \/\/ \u6253\u5f00\u540d\u4e3a &#8220;sample.txt&#8221; \u7684\u6587\u4ef6 $fileHandle = fopen(&#8220;sample.txt&#8221;, &#8220;r&#8221;); \/\/ \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u6253\u5f00\u6210\u529f if ($fileHandle !== false) { \/\/ \u8bfb\u5199\u6587\u4ef6 } \u4f7f\u7528 file() \u6253\u5f00\u6587\u4ef6 \u4ee5\u4e0b\u793a\u4f8b\u5c55\u793a\u4e86\u5982\u4f55\u4f7f\u7528 file() \u51fd\u6570\u6253\u5f00\u4e00\u4e2a\u6587\u4ef6\uff1a \/\/ \u8bfb\u53d6\u540d\u4e3a &#8220;sample.txt&#8221; \u7684\u6587\u4ef6\u5e76\u5b58\u50a8\u4e3a\u6570\u7ec4 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-46973","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46973","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=46973"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46973\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46973"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46973"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46973"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}