{"id":30837,"date":"2022-11-10T03:06:50","date_gmt":"2023-03-20T02:17:01","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c\/"},"modified":"2025-08-12T21:02:11","modified_gmt":"2025-08-12T13:02:11","slug":"%e3%80%90php%e3%80%91%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e6%96%87%e4%bb%b6%e6%93%8d%e4%bd%9c\/","title":{"rendered":"\u3010PHP\u3011\u6587\u4ef6\u64cd\u4f5c"},"content":{"rendered":"

\u8fd9\u662f\u6709\u5173PHP\u6587\u4ef6\u64cd\u4f5c\u7684\u5907\u5fd8\u5f55\u3002<\/p>\n

\u521b\u5efa\u4e00\u4e2a\u8868\u5355\uff0c\u5c06HTML\u4e2d\u7684\u8f93\u5165\u53d1\u9001\u5230PHP\u7aef\u3002<\/h2>\n
<form<\/span> action=<\/span>\"image_form.php\"<\/span> method=<\/span>\"post\"<\/span> enctype=<\/span>\"multipart\/form-data\"<\/span>><\/span>\r\n<input<\/span> type=<\/span>\"file\"<\/span> name=<\/span>\"img\"<\/span>><\/span>\r\n<input<\/span> type=<\/span>\"submit\"<\/span> value=<\/span>\"\u30a2\u30c3\u30d7\u30ed\u30fc\u30c9\u3059\u308b\"<\/span>><\/span>\r\n<\/form><\/span>\r\n<\/code><\/pre>\n
2. PHP\u7aef\u7684\u5904\u7406<\/h2>\n
<?php<\/span>\r\n\r\n\/\/\u30d5\u30a1\u30a4\u30eb\u540d\u3092\u53d6\u5f97\u3059\u308b \u4f8b\uff09*****.png\u3068\u304b<\/span>\r\n$filename<\/span> =<\/span> $_FILES<\/span>[<\/span>'img'<\/span>][<\/span>'name'<\/span>];<\/span>\r\n\r\n\/\/\u4e00\u6642\u4fdd\u5b58\u3055\u308c\u305f\u30d5\u30a1\u30a4\u30eb\u306e\u30d1\u30b9\u3068\u30d5\u30a1\u30a4\u30eb\u3092\u53d6\u5f97<\/span>\r\n$filedata<\/span> =<\/span> $_FILES<\/span>[<\/span>'img'<\/span>][<\/span>'tmp_name'<\/span>];<\/span>\r\n\r\n\/\/\u30d5\u30a1\u30a4\u30eb\u3092\u4fdd\u5b58\u3059\u308b\u30d5\u30a9\u30eb\u30c0\u540d<\/span>\r\n$storeDir<\/span> =<\/span> '\/home\/vagrant\/image\/img\/'<\/span>;<\/span>\r\n\r\n\/\/\u4e00\u6642\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u3092\u6307\u5b9a\u306e\u30d5\u30a1\u30a4\u30eb\u306b\u79fb\u52d5\u3059\u308b.<\/span>\r\n\/\/\u7b2c\u4e00\u5f15\u6570\u306b\u306f\u4e00\u6642\u4fdd\u5b58\u3057\u305f\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9<\/span>\r\n\/\/\u7b2c\u4e8c\u5f15\u6570\u306b\u306f\u4fdd\u5b58\u5148\u306e\u30d5\u30a1\u30a4\u30eb\u30d1\u30b9<\/span>\r\nmove_uploaded_file<\/span>(<\/span>$filedata<\/span>,<\/span>$storeDir<\/span>.<\/span>$filename<\/span>);<\/span>\r\n\r\n?><\/span>\r\n<\/code><\/pre>\n
\u89e3\u91ca<\/h2>\n
\u6709\u5173$_FILES<\/h3>\n
\u4e0a\u8a18\u3067\u306f\u30d5\u30a1\u30a4\u30eb\u3092\u9001\u4fe1\u3059\u308bname\u3092img\u3068\u3057\u307e\u3057\u305f\u3002\r\n\u3067\u3059\u306e\u3067\u3001$_FILES['img']\u3092var_dump($_FILES['img'])\u3059\u308b\u3068\u4e0b\u8a18\u306e\u3088\u3046\u306b\u51fa\u529b\u3057\u307e\u3059\u3002\r\n\r\narray(5) { \r\n[\"name\"]=> string(51) \"\u30b9\u30af\u30ea\u30fc\u30f3\u30b7\u30e7\u30c3\u30c8 2019-11-16 16.07.59.png\" \r\n[\"type\"]=> string(9) \"image\/png\" \r\n[\"tmp_name\"]=> string(14) \"\/tmp\/php8VMhWj\" \r\n[\"error\"]=> int(0) \r\n[\"size\"]=> int(29001) \r\n}\r\n<\/code><\/pre>\n
\u540d\u79f0\uff1a\u4e0a\u4f20\u6587\u4ef6\u7684\u540d\u79f0
\n\u7c7b\u578b\uff1a\u4e0a\u4f20\u6587\u4ef6\u7684\u7c7b\u578b
\n\u4e34\u65f6\u540d\u79f0\uff1a\u4e34\u65f6\u4fdd\u5b58\u6587\u4ef6\u7684\u8def\u5f84
\n\u9519\u8bef\uff1a\u53d1\u751f\u9519\u8bef\u4e3a1\uff0c\u6ca1\u6709\u9519\u8bef\u4e3a0
\n\u5927\u5c0f\uff1a\u663e\u793a\u6587\u4ef6\u5927\u5c0f\uff08\u5355\u4f4d\u4e3a\u5b57\u8282\uff09<\/p>\n","protected":false},"excerpt":{"rendered":"
\u8fd9\u662f\u6709\u5173PHP\u6587\u4ef6\u64cd\u4f5c\u7684\u5907\u5fd8\u5f55\u3002 \u521b\u5efa\u4e00\u4e2a\u8868\u5355\uff0c\u5c06HTML\u4e2d\u7684\u8f93\u5165\u53d1\u9001\u5230PHP\u7aef\u3002 <form acti […]<\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30837","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010PHP\u3011\u6587\u4ef6\u64cd\u4f5c - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u6587\u4ef6\u64cd\u4f5c\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u6587\u4ef6\u64cd\u4f5c\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP\u3011\u6587\u4ef6\u64cd\u4f5c\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u6587\u4ef6\u64cd\u4f5c\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u6587\u4ef6\u64cd\u4f5c\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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