{"id":47359,"date":"2024-12-02T14:01:59","date_gmt":"2024-12-02T06:01:59","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47359\/"},"modified":"2024-12-02T14:01:59","modified_gmt":"2024-12-02T06:01:59","slug":"php-%e5%87%bd%e6%95%b0%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96%e6%96%87%e4%bb%b6%e4%b8%8a%e4%bc%a0%e6%95%b0%e6%8d%ae%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47359\/","title":{"rendered":"PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f<\/h1>\n<p>\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f\u300b<\/span>\u5c06\u4f1a\u4ecb\u7ecd\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01<\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u548c\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff0c\u5305\u62ec\uff1a$_FILES \u5168\u5c40\u6570\u7ec4\uff1a\u5b58\u50a8\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f\uff0c\u6bcf\u4e2a\u5143\u7d20\u5bf9\u5e94\u4e00\u4e2a\u8868\u5355\u5143\u7d20\u3002is_uploaded_file()\uff1a\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5df2\u4e0a\u4f20\u3002move_uploaded_file()\uff1a\u5c06\u6587\u4ef6\u4ece\u4e34\u65f6\u4f4d\u7f6e\u79fb\u52a8\u5230\u65b0\u4f4d\u7f6e\u3002pathinfo()\uff1a\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u4fe1\u606f\uff08\u6587\u4ef6\u540d\u3001\u6269\u5c55\u540d\uff09\u3002filesize()\uff1a\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff08\u5b57\u8282\uff09\u3002getimagesize()\uff1a\u83b7\u53d6\u56fe\u50cf\u4fe1\u606f\uff08\u5bbd\u5ea6\u3001\u9ad8\u5ea6\uff09\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729912827671c5ffb4d53b.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e<\/strong><\/p>\n<p><strong>\u4ecb\u7ecd<\/strong><\/p>\n<p>PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u83b7\u53d6\u548c\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u7684\u6570\u636e\u3002\u4e86\u89e3\u8fd9\u4e9b\u51fd\u6570\u5bf9\u4e8e\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u548c\u6709\u6548\u5b58\u50a8\u6570\u636e\u975e\u5e38\u91cd\u8981\u3002<\/p>\n<p><strong>\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e<\/strong><\/p>\n<p><strong>$_FILES \u5168\u5c40\u6570\u7ec4<\/strong><\/p>\n<p>\u5f53\u7528\u6237\u63d0\u4ea4\u5e26\u6709\u6587\u4ef6\u4e0a\u4f20\u8868\u5355\u65f6\uff0c\u4e0a\u4f20\u7684\u6587\u4ef6\u4fe1\u606f\u5c06\u5b58\u50a8\u5728 <code>$_FILES<\/code> \u5168\u5c40\u6570\u7ec4\u4e2d\u3002\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u5bf9\u5e94\u4e8e\u8868\u5355\u4e2d\u7279\u5b9a\u8868\u5355\u5143\u7d20\u7684\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f\u3002<\/p>\n<pre>&lt;?php\n\n\/\/ \u83b7\u53d6\u8868\u5355\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f\n$files = $_FILES;\n\nforeach ($files as $name =&gt; $file) {\n  \/\/ \u83b7\u53d6\u7279\u5b9a\u6587\u4ef6\u7684\u4fe1\u606f\n  echo 'File Name: ' . $file['name'] . '&lt;br&gt;';\n  echo 'File Size: ' . $file['size'] . ' bytes&lt;br&gt;';\n  echo 'File Type: ' . $file['type'] . '&lt;br&gt;';\n  echo 'Temporary File Path: ' . $file['tmp_name'] . '&lt;br&gt;';\n  echo 'Error Code: ' . $file['error'] . '&lt;br&gt;&lt;br&gt;';\n}\n\n?&gt;<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a\u4e0a\u4f20\u56fe\u50cf<\/strong><\/p>\n<pre>&lt;?php\n\n\/\/ \u68c0\u67e5\u6587\u4ef6\u662f\u5426\u901a\u8fc7\u4e86\u9519\u8bef\u4ee3\u7801\u68c0\u67e5\nif ($file['error'] === 0) {\n  \/\/ \u751f\u6210\u6587\u4ef6\u7684\u65b0\u540d\u79f0\n  $newFileName = uniqid() . '_' . $file['name'];\n\n  \/\/ \u5c06\u6587\u4ef6\u4ece\u4e34\u65f6\u4f4d\u7f6e\u79fb\u52a8\u5230\u65b0\u4f4d\u7f6e\n  move_uploaded_file($file['tmp_name'], 'uploads\/' . $newFileName);\n\n  \/\/ \u5c06\u6587\u4ef6\u8def\u5f84\u5b58\u50a8\u5728\u6570\u636e\u5e93\u4e2d\n  \/\/ ...\n\n} else {\n  \/\/ \u5904\u7406\u9519\u8bef\u6d88\u606f\n}\n\n?&gt;<\/pre>\n<p><strong>\u5176\u4ed6\u6709\u7528\u7684 PHP \u6587\u4ef6\u4e0a\u4f20\u51fd\u6570<\/strong><\/p>\n<ul>\n<li><code>is_uploaded_file()<\/code>\uff1a\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5df2\u4e0a\u4f20<\/li>\n<li><code>move_uploaded_file()<\/code>\uff1a\u5c06\u6587\u4ef6\u4ece\u4e34\u65f6\u4f4d\u7f6e\u79fb\u52a8\u5230\u65b0\u4f4d\u7f6e<\/li>\n<li><code>pathinfo()<\/code>\uff1a\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u4fe1\u606f\uff08\u4f8b\u5982\u6587\u4ef6\u540d\u3001\u6269\u5c55\u540d\uff09<\/li>\n<li><code>filesize()<\/code>\uff1a\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff08\u4ee5\u5b57\u8282\u4e3a\u5355\u4f4d\uff09<\/li>\n<li><code>getimagesize()<\/code>\uff1a\u83b7\u53d6\u56fe\u50cf\u4fe1\u606f\uff08\u4f8b\u5982\u5bbd\u5ea6\u3001\u9ad8\u5ea6\u3001\u6587\u4ef6\u7c7b\u578b\uff09<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u300aPHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f\u300b\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u5173\u4e8ephp,\u6587\u4ef6\u4e0a\u4f20\u7684\u8d44\u6599\u8bf7\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f \u5b66\u4e60\u6587\u7ae0\u8981\u52aa\u529b\uff0c\u4f46\u662f\u4e0d\u8981\u6025\uff01\u4eca\u5929\u7684\u8fd9\u7bc7\u6587\u7ae0\u300aPHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff1f\u300b\u5c06\u4f1a\u4ecb\u7ecd\u5230\u7b49\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u60f3\u6df1\u5165\u5b66\u4e60\u6587\u7ae0\uff0c\u53ef\u4ee5\u5173\u6ce8\u6211\uff01\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\u7684\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u90fd\u80fd\u6709\u6240\u5e2e\u52a9\uff01 PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u51fd\u6570\u7528\u4e8e\u83b7\u53d6\u548c\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u6570\u636e\uff0c\u5305\u62ec\uff1a$_FILES \u5168\u5c40\u6570\u7ec4\uff1a\u5b58\u50a8\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f\uff0c\u6bcf\u4e2a\u5143\u7d20\u5bf9\u5e94\u4e00\u4e2a\u8868\u5355\u5143\u7d20\u3002is_uploaded_file()\uff1a\u68c0\u67e5\u6587\u4ef6\u662f\u5426\u5df2\u4e0a\u4f20\u3002move_uploaded_file()\uff1a\u5c06\u6587\u4ef6\u4ece\u4e34\u65f6\u4f4d\u7f6e\u79fb\u52a8\u5230\u65b0\u4f4d\u7f6e\u3002pathinfo()\uff1a\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u4fe1\u606f\uff08\u6587\u4ef6\u540d\u3001\u6269\u5c55\u540d\uff09\u3002filesize()\uff1a\u83b7\u53d6\u6587\u4ef6\u5927\u5c0f\uff08\u5b57\u8282\uff09\u3002getimagesize()\uff1a\u83b7\u53d6\u56fe\u50cf\u4fe1\u606f\uff08\u5bbd\u5ea6\u3001\u9ad8\u5ea6\uff09\u3002 PHP \u51fd\u6570\u5982\u4f55\u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e \u4ecb\u7ecd PHP \u63d0\u4f9b\u4e86\u4e00\u7cfb\u5217\u5185\u7f6e\u51fd\u6570\uff0c\u53ef\u7528\u4e8e\u83b7\u53d6\u548c\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u7684\u6570\u636e\u3002\u4e86\u89e3\u8fd9\u4e9b\u51fd\u6570\u5bf9\u4e8e\u5904\u7406\u6587\u4ef6\u4e0a\u4f20\u548c\u6709\u6548\u5b58\u50a8\u6570\u636e\u975e\u5e38\u91cd\u8981\u3002 \u83b7\u53d6\u6587\u4ef6\u4e0a\u4f20\u6570\u636e $_FILES \u5168\u5c40\u6570\u7ec4 \u5f53\u7528\u6237\u63d0\u4ea4\u5e26\u6709\u6587\u4ef6\u4e0a\u4f20\u8868\u5355\u65f6\uff0c\u4e0a\u4f20\u7684\u6587\u4ef6\u4fe1\u606f\u5c06\u5b58\u50a8\u5728 $_FILES \u5168\u5c40\u6570\u7ec4\u4e2d\u3002\u6bcf\u4e2a\u6570\u7ec4\u5143\u7d20\u5bf9\u5e94\u4e8e\u8868\u5355\u4e2d\u7279\u5b9a\u8868\u5355\u5143\u7d20\u7684\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f\u3002 &lt;?php \/\/ \u83b7\u53d6\u8868\u5355\u4e2d\u7684\u6240\u6709\u6587\u4ef6\u4e0a\u4f20\u4fe1\u606f $files = $_FILES; foreach ($files as $name =&gt; $file) { \/\/ \u83b7\u53d6\u7279\u5b9a\u6587\u4ef6\u7684\u4fe1\u606f echo &#8216;File Name: &#8216; . $file[&#8216;name&#8217;] . &#8216;&lt;br&gt;&#8217;; echo &#8216;File Size: &#8216; . $file[&#8216;size&#8217;] . &#8216; bytes&lt;br&gt;&#8217;; echo &#8216;File Type: &#8216; . [&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-47359","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47359","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=47359"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47359\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47359"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47359"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47359"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}