{"id":96464,"date":"2024-10-20T09:40:23","date_gmt":"2024-10-20T01:40:23","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96464\/"},"modified":"2024-10-20T09:40:24","modified_gmt":"2024-10-20T01:40:24","slug":"php%e7%b7%a8%e7%a8%8b%e6%8a%80%e5%b7%a7%ef%bc%9a%e5%b0%87%e6%8e%a5%e6%94%b6%e7%9a%84%e6%96%87%e4%bb%b6%e4%bf%9d%e5%ad%98%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad-php%e7%b7%a8%e7%a8%8b-%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96464\/","title":{"rendered":"PHP\u7de8\u7a0b\u6280\u5de7\uff1a\u5c07\u63a5\u6536\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d (php\u7de8\u7a0b \u63a5\u6536\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d)"},"content":{"rendered":"

PHP\u7de8\u7a0b\u6280\u5de7\uff1a\u5c07\u63a5\u6536\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d<\/h1>\n

\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6587\u4ef6\u4e0a\u50b3\u662f\u4e00\u500b\u5e38\u898b\u7684\u9700\u6c42\u3002\u7121\u8ad6\u662f\u7528\u6236\u4e0a\u50b3\u5716\u7247\u3001\u6587\u6a94\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u6587\u4ef6\uff0c\u958b\u767c\u8005\u90fd\u9700\u8981\u6709\u6548\u5730\u8655\u7406\u9019\u4e9b\u6587\u4ef6\u4e26\u5c07\u5176\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528PHP\u5c07\u63a5\u6536\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u4ee3\u78bc\u793a\u4f8b\u3002<\/p>\n

\u6587\u4ef6\u4e0a\u50b3\u7684\u57fa\u672c\u6d41\u7a0b<\/h2>\n

\u5728PHP\u4e2d\uff0c\u6587\u4ef6\u4e0a\u50b3\u7684\u57fa\u672c\u6d41\u7a0b\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n

    \n
  1. \u5275\u5efa\u4e00\u500bHTML\u8868\u55ae\uff0c\u5141\u8a31\u7528\u6236\u9078\u64c7\u6587\u4ef6\u3002<\/li>\n
  2. \u4f7f\u7528PHP\u63a5\u6536\u4e0a\u50b3\u7684\u6587\u4ef6\u3002<\/li>\n
  3. \u5c07\u6587\u4ef6\u4fdd\u5b58\u5230\u4f3a\u670d\u5668\u7684\u6307\u5b9a\u76ee\u9304\u4e2d\u3002<\/li>\n
  4. \u5c07\u6587\u4ef6\u7684\u76f8\u95dc\u4fe1\u606f\uff08\u5982\u6587\u4ef6\u540d\u3001\u8def\u5f91\u7b49\uff09\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/li>\n<\/ol>\n

    \u5275\u5efaHTML\u8868\u55ae<\/h2>\n

    \u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500bHTML\u8868\u55ae\uff0c\u8b93\u7528\u6236\u53ef\u4ee5\u9078\u64c7\u8981\u4e0a\u50b3\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8868\u55ae\u793a\u4f8b\uff1a<\/p>\n

    <form action=\"upload.php\" method=\"post\" enctype=\"multipart\/form-data\">\n    <label for=\"fileToUpload\">\u9078\u64c7\u6587\u4ef6:<\/label>\n    <input type=\"file\" name=\"fileToUpload\" id=\"fileToUpload\">\n    <input type=\"submit\" value=\"\u4e0a\u50b3\u6587\u4ef6\">\n<\/form><\/code><\/pre>\n
    \u63a5\u6536\u6587\u4ef6\u4e26\u4fdd\u5b58\u5230\u4f3a\u670d\u5668<\/h2>\n
    \u5728\u8868\u55ae\u63d0\u4ea4\u5f8c\uff0cPHP\u8173\u672c\u5c07\u63a5\u6536\u4e0a\u50b3\u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u8655\u7406\u6587\u4ef6\u4e0a\u50b3\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n
    <?php\nif ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n    $target_dir = \"uploads\/\"; \/\/ \u8a2d\u5b9a\u6587\u4ef6\u4fdd\u5b58\u76ee\u9304\n    $target_file = $target_dir . basename($_FILES[\"fileToUpload\"][\"name\"]);\n    $uploadOk = 1;\n    $fileType = strtolower(pathinfo($target_file, PATHINFO_EXTENSION));\n\n    \/\/ \u6aa2\u67e5\u6587\u4ef6\u662f\u5426\u70ba\u6709\u6548\u7684\u4e0a\u50b3\n    if (isset($_POST[\"submit\"])) {\n        $check = getimagesize($_FILES[\"fileToUpload\"][\"tmp_name\"]);\n        if ($check !== false) {\n            echo \"\u6587\u4ef6\u662f\u5716\u7247 - \" . $check[\"mime\"] . \".\";\n            $uploadOk = 1;\n        } else {\n            echo \"\u6587\u4ef6\u4e0d\u662f\u5716\u7247.\";\n            $uploadOk = 0;\n        }\n    }\n\n    \/\/ \u6aa2\u67e5\u6587\u4ef6\u5927\u5c0f\n    if ($_FILES[\"fileToUpload\"][\"size\"] > 500000) {\n        echo \"\u62b1\u6b49\uff0c\u60a8\u7684\u6587\u4ef6\u592a\u5927.\";\n        $uploadOk = 0;\n    }\n\n    \/\/ \u5141\u8a31\u7279\u5b9a\u6587\u4ef6\u683c\u5f0f\n    if ($fileType != \"jpg\" && $fileType != \"png\" && $fileType != \"jpeg\" && $fileType != \"gif\") {\n        echo \"\u62b1\u6b49\uff0c\u53ea\u5141\u8a31\u4e0a\u50b3 JPG, JPEG, PNG & GIF \u6587\u4ef6.\";\n        $uploadOk = 0;\n    }\n\n    \/\/ \u6aa2\u67e5$uploadOk\u662f\u5426\u70ba0\uff0c\u82e5\u662f\u5247\u4e0d\u9032\u884c\u4e0a\u50b3\n    if ($uploadOk == 0) {\n        echo \"\u62b1\u6b49\uff0c\u60a8\u7684\u6587\u4ef6\u672a\u80fd\u4e0a\u50b3.\";\n    } else {\n        if (move_uploaded_file($_FILES[\"fileToUpload\"][\"tmp_name\"], $target_file)) {\n            echo \"\u6587\u4ef6 \". htmlspecialchars(basename($_FILES[\"fileToUpload\"][\"name\"])) . \" \u5df2\u6210\u529f\u4e0a\u50b3.\";\n        } else {\n            echo \"\u62b1\u6b49\uff0c\u6587\u4ef6\u4e0a\u50b3\u6642\u51fa\u73fe\u932f\u8aa4.\";\n        }\n    }\n}\n?><\/code><\/pre>\n
    \u5c07\u6587\u4ef6\u4fe1\u606f\u4fdd\u5b58\u5230\u6578\u64da\u5eab<\/h2>\n
    \u4e00\u65e6\u6587\u4ef6\u6210\u529f\u4e0a\u50b3\u5230\u4f3a\u670d\u5668\uff0c\u6211\u5011\u9700\u8981\u5c07\u6587\u4ef6\u7684\u76f8\u95dc\u4fe1\u606f\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u5c07\u6587\u4ef6\u4fe1\u606f\u63d2\u5165\u6578\u64da\u5eab\u7684\u4ee3\u78bc\u793a\u4f8b\uff1a<\/p>\n
    <?php\n\/\/ \u5047\u8a2d\u5df2\u7d93\u9023\u63a5\u5230\u6578\u64da\u5eab\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n\n\/\/ \u63d2\u5165\u6587\u4ef6\u4fe1\u606f\n$sql = \"INSERT INTO files (filename, filepath) VALUES ('\" . basename($_FILES[\"fileToUpload\"][\"name\"]) . \"', '$target_file')\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn->error;\n}\n\n$conn->close();\n?><\/code><\/pre>\n
    \u7e3d\u7d50<\/h2>\n
    \u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u8f15\u9b06\u5730\u5c07\u7528\u6236\u4e0a\u50b3\u7684\u6587\u4ef6\u4fdd\u5b58\u5230\u4f3a\u670d\u5668\u4e26\u5c07\u5176\u4fe1\u606f\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u61c9\u7528\u7684\u529f\u80fd\u6027\uff0c\u9084\u80fd\u5920\u66f4\u597d\u5730\u7ba1\u7406\u7528\u6236\u7684\u6587\u4ef6\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6587\u4ef6\u7ba1\u7406\u7684\u61c9\u7528\uff0c\u9078\u64c7\u5408\u9069\u7684\u4f3a\u670d\u5668\u74b0\u5883\u81f3\u95dc\u91cd\u8981\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684 \u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\u4ee5\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5b78\u7fd2\u5982\u4f55\u5728PHP\u4e2d\u63a5\u6536\u6587\u4ef6\u4e26\u5c07\u5176\u5b89\u5168\u5730\u4fdd\u5b58\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u63d0\u5347\u4f60\u7684\u7de8\u7a0b\u6280\u5de7\u548c\u6578\u64da\u7ba1\u7406\u80fd\u529b\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-96464","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96464","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=96464"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96464\/revisions"}],"predecessor-version":[{"id":96465,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96464\/revisions\/96465"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96464"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96464"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96464"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}