{"id":179622,"date":"2024-11-09T03:21:22","date_gmt":"2024-11-08T19:21:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/179622\/"},"modified":"2024-11-09T03:21:23","modified_gmt":"2024-11-08T19:21:23","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%84%b2%e5%ad%98%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%80%8e%e6%a8%a3%e5%ad%98","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/179622\/","title":{"rendered":"\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91? (mysql \u6578\u64da\u5eab\u4e2d\u600e\u6a23\u5b58\u5716\u7247\u8def\u5f91)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8-mysql-%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%84%b2%e5%ad%98%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-aYvTppqqgN\">\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91?<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u5716\u7247\u662f\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u9084\u662f\u5167\u5bb9\u7ba1\u7406\u7cfb\u7d71\uff0c\u5716\u7247\u90fd\u80fd\u589e\u5f37\u7528\u6236\u9ad4\u9a57\u3002\u7576\u6211\u5011\u9700\u8981\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u6642\uff0c\u901a\u5e38\u4e0d\u6703\u76f4\u63a5\u5c07\u5716\u7247\u6587\u4ef6\u5132\u5b58\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u800c\u662f\u5132\u5b58\u5716\u7247\u7684\u8def\u5f91\u3002\u9019\u6a23\u505a\u4e0d\u50c5\u80fd\u7bc0\u7701\u6578\u64da\u5eab\u7684\u7a7a\u9593\uff0c\u9084\u80fd\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u6027\u80fd\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91\u7684\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2 id=\"%e7%82%ba%e4%bb%80%e9%ba%bc%e9%81%b8%e6%93%87%e5%84%b2%e5%ad%98%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-aYvTppqqgN\">\u70ba\u4ec0\u9ebc\u9078\u64c7\u5132\u5b58\u5716\u7247\u8def\u5f91?<\/h2>\n<p>\u5132\u5b58\u5716\u7247\u8def\u5f91\u800c\u975e\u5716\u7247\u672c\u8eab\u6709\u5e7e\u500b\u512a\u52e2\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u76f4\u63a5\u5c07\u5716\u7247\u5132\u5b58\u5230\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<\/li>\n<li><strong>\u9748\u6d3b\u6027\uff1a<\/strong>\u5132\u5b58\u8def\u5f91\u4f7f\u5f97\u5716\u7247\u7684\u7ba1\u7406\u66f4\u52a0\u9748\u6d3b\uff0c\u53ef\u4ee5\u8f15\u9b06\u5730\u66f4\u6539\u5716\u7247\u4f4d\u7f6e\u800c\u4e0d\u9700\u8981\u4fee\u6539\u6578\u64da\u5eab\u4e2d\u7684\u6578\u64da\u3002<\/li>\n<li><strong>\u5099\u4efd\u8207\u6062\u5fa9\uff1a<\/strong>\u5099\u4efd\u5716\u7247\u6587\u4ef6\u7cfb\u7d71\u901a\u5e38\u6bd4\u5099\u4efd\u5927\u578b\u6578\u64da\u5eab\u66f4\u70ba\u7c21\u55ae\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%84%b2%e5%ad%98%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-aYvTppqqgN\">\u5982\u4f55\u5132\u5b58\u5716\u7247\u8def\u5f91<\/h2>\n<p>\u5728 MySQL \u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91\u7684\u904e\u7a0b\u53ef\u4ee5\u5206\u70ba\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8-aYvTppqqgN\">1. \u5275\u5efa\u6578\u64da\u8868<\/h3>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u6578\u64da\u8868\u4f86\u5132\u5b58\u5716\u7247\u7684\u8def\u5f91\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684 SQL \u8a9e\u53e5\u793a\u4f8b\uff1a<\/p>\n<pre><code>CREATE TABLE images (\n    id INT AUTO_INCREMENT PRIMARY KEY,\n    image_path VARCHAR(255) NOT NULL,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n);<\/code><\/pre>\n<p>\u5728\u9019\u500b\u8868\u4e2d\uff0c\u6211\u5011\u6709\u4e09\u500b\u5b57\u6bb5\uff1a<code>id<\/code>\uff08\u81ea\u589e\u4e3b\u9375\uff09\u3001<code>image_path<\/code>\uff08\u5132\u5b58\u5716\u7247\u8def\u5f91\uff09\u548c<code>created_at<\/code>\uff08\u5132\u5b58\u5275\u5efa\u6642\u9593\uff09\u3002<\/p>\n<h3 id=\"2-%e4%b8%8a%e5%82%b3%e5%9c%96%e7%89%87%e4%b8%a6%e5%84%b2%e5%ad%98%e8%b7%af%e5%be%91-aYvTppqqgN\">2. \u4e0a\u50b3\u5716\u7247\u4e26\u5132\u5b58\u8def\u5f91<\/h3>\n<p>\u7576\u7528\u6236\u4e0a\u50b3\u5716\u7247\u6642\uff0c\u6211\u5011\u9700\u8981\u5c07\u5716\u7247\u5132\u5b58\u5230\u670d\u52d9\u5668\u7684\u67d0\u500b\u76ee\u9304\u4e2d\uff0c\u7136\u5f8c\u5c07\u8a72\u5716\u7247\u7684\u8def\u5f91\u5132\u5b58\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b PHP \u793a\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\nif ($_SERVER['REQUEST_METHOD'] == 'POST') {\n    $target_dir = \"uploads\/\";\n    $target_file = $target_dir . basename($_FILES[\"fileToUpload\"][\"name\"]);\n    \n    \/\/ \u4e0a\u50b3\u5716\u7247\n    if (move_uploaded_file($_FILES[\"fileToUpload\"][\"tmp_name\"], $target_file)) {\n        \/\/ \u5132\u5b58\u8def\u5f91\u5230\u6578\u64da\u5eab\n        $conn = new mysqli(\"localhost\", \"username\", \"password\", \"database\");\n        $stmt = $conn-&gt;prepare(\"INSERT INTO images (image_path) VALUES (?)\");\n        $stmt-&gt;bind_param(\"s\", $target_file);\n        $stmt-&gt;execute();\n        $stmt-&gt;close();\n        $conn-&gt;close();\n        echo \"\u5716\u7247\u4e0a\u50b3\u6210\u529f\uff01\";\n    } else {\n        echo \"\u5716\u7247\u4e0a\u50b3\u5931\u6557\uff01\";\n    }\n}\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5b9a\u7fa9\u4e86\u4e0a\u50b3\u76ee\u9304\uff0c\u7136\u5f8c\u4f7f\u7528 <code>move_uploaded_file<\/code> \u51fd\u6578\u5c07\u4e0a\u50b3\u7684\u6587\u4ef6\u79fb\u52d5\u5230\u6307\u5b9a\u76ee\u9304\uff0c\u6700\u5f8c\u5c07\u5716\u7247\u8def\u5f91\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002<\/p>\n<h3 id=\"3-%e7%8d%b2%e5%8f%96%e5%9c%96%e7%89%87%e8%b7%af%e5%be%91-aYvTppqqgN\">3. \u7372\u53d6\u5716\u7247\u8def\u5f91<\/h3>\n<p>\u8981\u5f9e\u6578\u64da\u5eab\u4e2d\u7372\u53d6\u5716\u7247\u8def\u5f91\uff0c\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u67e5\u8a62\uff1a<\/p>\n<pre><code>SELECT image_path FROM images;<\/code><\/pre>\n<p>\u9019\u5c07\u8fd4\u56de\u6240\u6709\u5132\u5b58\u7684\u5716\u7247\u8def\u5f91\uff0c\u60a8\u53ef\u4ee5\u5728\u524d\u7aef\u4f7f\u7528\u9019\u4e9b\u8def\u5f91\u4f86\u986f\u793a\u5716\u7247\u3002<\/p>\n<h2 id=\"%e7%b8%bd%e7%b5%90-aYvTppqqgN\">\u7e3d\u7d50<\/h2>\n<p>\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91\u662f\u4e00\u7a2e\u9ad8\u6548\u7684\u7ba1\u7406\u65b9\u5f0f\uff0c\u80fd\u5920\u63d0\u9ad8\u6027\u80fd\u4e26\u7c21\u5316\u5716\u7247\u7684\u7ba1\u7406\u904e\u7a0b\u3002\u901a\u904e\u5275\u5efa\u5408\u9069\u7684\u6578\u64da\u8868\u3001\u4e0a\u50b3\u5716\u7247\u4e26\u5132\u5b58\u5176\u8def\u5f91\uff0c\u60a8\u53ef\u4ee5\u8f15\u9b06\u5730\u5728\u61c9\u7528\u4e2d\u4f7f\u7528\u5716\u7247\u3002\u5c0d\u65bc\u9700\u8981\u9ad8\u6548\u6578\u64da\u7ba1\u7406\u7684\u7db2\u7ad9\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u7528\u6236\u9ad4\u9a57\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u5728 MySQL \u6578\u64da\u5eab\u4e2d\u5132\u5b58\u5716\u7247\u8def\u5f91\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u6709\u6548\u7ba1\u7406\u5716\u7247\u8cc7\u6599\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-179622","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179622","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=179622"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179622\/revisions"}],"predecessor-version":[{"id":179623,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/179622\/revisions\/179623"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=179622"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=179622"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=179622"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}