{"id":186330,"date":"2024-11-11T05:01:18","date_gmt":"2024-11-10T21:01:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/186330\/"},"modified":"2024-11-11T05:01:19","modified_gmt":"2024-11-10T21:01:19","slug":"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%8c%e7%b5%95%e5%b0%8d%e8%b7%af%e5%be%91%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e8%aa%bf%e5%8f%96%ef%bc%81%ef%bc%88%e5%9c%96%e7%89%87","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/186330\/","title":{"rendered":"\u6578\u64da\u5eab\u5b58\u5132\u5716\u7247\uff0c\u7d55\u5c0d\u8def\u5f91\u5be6\u73fe\u5feb\u901f\u8abf\u53d6\uff01\uff08\u5716\u7247\u5b58\u5165\u6578\u64da\u5eab\u7d55\u5c0d\u8def\u5f91\uff09"},"content":{"rendered":"<h1 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%ef%bc%8c%e7%b5%95%e5%b0%8d%e8%b7%af%e5%be%91%e5%af%a6%e7%8f%be%e5%bf%ab%e9%80%9f%e8%aa%bf%e5%8f%96%ef%bc%81-XhdHggkZBc\">\u6578\u64da\u5eab\u5b58\u5132\u5716\u7247\uff0c\u7d55\u5c0d\u8def\u5f91\u5be6\u73fe\u5feb\u901f\u8abf\u53d6\uff01<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u5716\u7247\u5df2\u6210\u70ba\u7db2\u7ad9\u5167\u5bb9\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u96fb\u5b50\u5546\u52d9\u5e73\u53f0\u3001\u793e\u4ea4\u5a92\u9ad4\u9084\u662f\u500b\u4eba\u535a\u5ba2\uff0c\u5716\u7247\u7684\u4f7f\u7528\u90fd\u80fd\u6709\u6548\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u7136\u800c\uff0c\u5982\u4f55\u9ad8\u6548\u5730\u5b58\u5132\u548c\u8abf\u53d6\u9019\u4e9b\u5716\u7247\uff0c\u537b\u662f\u4e00\u500b\u503c\u5f97\u6df1\u5165\u63a2\u8a0e\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u901a\u904e\u6578\u64da\u5eab\u5b58\u5132\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u4f86\u5be6\u73fe\u5feb\u901f\u8abf\u53d6\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e5%ad%98%e5%84%b2%e5%9c%96%e7%89%87%e7%9a%84%e7%b5%95%e5%b0%8d%e8%b7%af%e5%be%91%ef%bc%9f-XhdHggkZBc\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u5b58\u5132\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\uff1f<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5b58\u5132\u5716\u7247\u7684\u65b9\u5f0f\u4e3b\u8981\u6709\u5169\u7a2e\uff1a\u76f4\u63a5\u5b58\u5132\u5716\u7247\u6578\u64da\uff08BLOB\uff09\u548c\u5b58\u5132\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u3002\u9078\u64c7\u5b58\u5132\u7d55\u5c0d\u8def\u5f91\u7684\u539f\u56e0\u4e3b\u8981\u6709\u4ee5\u4e0b\u5e7e\u9ede\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u52e2\uff1a<\/strong>\u76f4\u63a5\u5c07\u5716\u7247\u6578\u64da\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\u6703\u5c0e\u81f4\u6578\u64da\u5eab\u7684\u5927\u5c0f\u8fc5\u901f\u589e\u9577\uff0c\u5f71\u97ff\u67e5\u8a62\u6027\u80fd\u3002\u800c\u5b58\u5132\u7d55\u5c0d\u8def\u5f91\u5247\u53ef\u4ee5\u6e1b\u5c11\u6578\u64da\u5eab\u7684\u8ca0\u64d4\uff0c\u63d0\u5347\u67e5\u8a62\u901f\u5ea6\u3002<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u7576\u5716\u7247\u9700\u8981\u66f4\u65b0\u6216\u66ff\u63db\u6642\uff0c\u50c5\u9700\u66f4\u6539\u6587\u4ef6\u7cfb\u7d71\u4e2d\u7684\u5716\u7247\uff0c\u800c\u4e0d\u5fc5\u4fee\u6539\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\uff0c\u9019\u6a23\u53ef\u4ee5\u63d0\u9ad8\u7dad\u8b77\u6548\u7387\u3002<\/li>\n<li><strong>\u5099\u4efd\u8207\u6062\u5fa9\uff1a<\/strong>\u5716\u7247\u6587\u4ef6\u53ef\u4ee5\u55ae\u7368\u5099\u4efd\uff0c\u9019\u6a23\u5728\u6578\u64da\u5eab\u51fa\u73fe\u554f\u984c\u6642\uff0c\u53ef\u4ee5\u66f4\u5feb\u5730\u6062\u5fa9\u5716\u7247\u8cc7\u6e90\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e5%9c%96%e7%89%87%e7%9a%84%e7%b5%95%e5%b0%8d%e8%b7%af%e5%be%91%e5%ad%98%e5%84%b2-XhdHggkZBc\">\u5982\u4f55\u5be6\u73fe\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u5b58\u5132<\/h2>\n<p>\u5be6\u73fe\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u5b58\u5132\u9700\u8981\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e8%a8%ad%e8%a8%88%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a1%a8-XhdHggkZBc\">1. \u8a2d\u8a08\u6578\u64da\u5eab\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u6578\u64da\u5eab\u8868\u4f86\u5b58\u5132\u5716\u7247\u7684\u76f8\u95dc\u4fe1\u606f\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nCREATE TABLE images (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    image_path VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);\n<\/code><\/pre>\n<h3 id=\"2-%e4%b8%8a%e5%82%b3%e5%9c%96%e7%89%87%e4%b8%a6%e5%ad%98%e5%84%b2%e8%b7%af%e5%be%91-XhdHggkZBc\">2. \u4e0a\u50b3\u5716\u7247\u4e26\u5b58\u5132\u8def\u5f91<\/h3>\n<p>\u7576\u7528\u6236\u4e0a\u50b3\u5716\u7247\u6642\uff0c\u7cfb\u7d71\u9700\u8981\u5c07\u5716\u7247\u4fdd\u5b58\u5230\u670d\u52d9\u5668\u7684\u6307\u5b9a\u76ee\u9304\uff0c\u7136\u5f8c\u5c07\u8a72\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u793a\u4f8b\uff1a<\/p>\n<pre><code>\nif ($_SERVER['REQUEST_METHOD'] == 'POST') {\n    $target_dir = \"uploads\/\";\n    $target_file = $target_dir . basename($_FILES[\"fileToUpload\"][\"name\"]);\n    \n    if (move_uploaded_file($_FILES[\"fileToUpload\"][\"tmp_name\"], $target_file)) {\n        \/\/ \u5c07\u8def\u5f91\u5b58\u5165\u6578\u64da\u5eab\n        $sql = \"INSERT INTO images (image_path) VALUES ('$target_file')\";\n        \/\/ \u57f7\u884cSQL\u8a9e\u53e5\n    } else {\n        echo \"\u62b1\u6b49\uff0c\u5716\u7247\u4e0a\u50b3\u5931\u6557\u3002\";\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e8%aa%bf%e5%8f%96%e5%9c%96%e7%89%87-XhdHggkZBc\">3. \u8abf\u53d6\u5716\u7247<\/h3>\n<p>\u7576\u9700\u8981\u986f\u793a\u5716\u7247\u6642\uff0c\u53ea\u9700\u5f9e\u6578\u64da\u5eab\u4e2d\u67e5\u8a62\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\uff0c\u7136\u5f8c\u5728HTML\u4e2d\u4f7f\u7528\u8a72\u8def\u5f91\u4f86\u986f\u793a\u5716\u7247\uff1a<\/p>\n<pre><code>\n$sql = \"SELECT image_path FROM images WHERE id = ?\";\n$stmt = $pdo-&gt;prepare($sql);\n$stmt-&gt;execute([$image_id]);\n$image_path = $stmt-&gt;fetchColumn();\n\necho \"&lt;img src='$image_path' alt='Image'&gt;\";\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-XhdHggkZBc\">\u7d50\u8ad6<\/h2>\n<p>\u901a\u904e\u5c07\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u5347\u5716\u7247\u7684\u8abf\u53d6\u901f\u5ea6\u548c\u7cfb\u7d71\u7684\u6574\u9ad4\u6027\u80fd\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u7c21\u5316\u4e86\u5716\u7247\u7684\u7ba1\u7406\uff0c\u9084\u63d0\u9ad8\u4e86\u7db2\u7ad9\u7684\u9748\u6d3b\u6027\u548c\u53ef\u7dad\u8b77\u6027\u3002\u5728\u9078\u64c7\u5408\u9069\u7684\u5b58\u5132\u65b9\u6848\u6642\uff0c\u8003\u616e\u5230\u6027\u80fd\u548c\u7dad\u8b77\u7684\u5e73\u8861\u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u6578\u64da\u548c\u8cc7\u6e90\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u5982\u4f55\u901a\u904e\u6578\u64da\u5eab\u5b58\u5132\u5716\u7247\u7684\u7d55\u5c0d\u8def\u5f91\uff0c\u5be6\u73fe\u5feb\u901f\u8abf\u53d6\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\u8207\u6027\u80fd\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-186330","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186330","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=186330"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186330\/revisions"}],"predecessor-version":[{"id":186331,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/186330\/revisions\/186331"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=186330"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=186330"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=186330"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}