{"id":155197,"date":"2024-11-02T18:33:22","date_gmt":"2024-11-02T10:33:22","guid":{"rendered":"https:\/\/server.hk\/cnblog\/155197\/"},"modified":"2024-11-02T18:33:23","modified_gmt":"2024-11-02T10:33:23","slug":"%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e5%9c%96%e7%89%87%e5%84%b2%e5%ad%98%e6%96%b0%e6%8a%80%e8%a1%93%ef%bc%88%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/155197\/","title":{"rendered":"\u4e8c\u9032\u5236\u5132\u5b58\uff1a\u6578\u64da\u5eab\u4e2d\u7684\u5716\u7247\u5132\u5b58\u65b0\u6280\u8853\uff08\u6578\u64da\u5eab\u7528\u4e8c\u9032\u5236\u5132\u5b58\u7684\u5716\u7247\uff09"},"content":{"rendered":"<h1 id=\"%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98%ef%bc%9a%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e7%9a%84%e5%9c%96%e7%89%87%e5%84%b2%e5%ad%98%e6%96%b0%e6%8a%80%e8%a1%93-YrYNYwmfDW\">\u4e8c\u9032\u5236\u5132\u5b58\uff1a\u6578\u64da\u5eab\u4e2d\u7684\u5716\u7247\u5132\u5b58\u65b0\u6280\u8853<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u5716\u7247\u5df2\u6210\u70ba\u4fe1\u606f\u50b3\u905e\u7684\u91cd\u8981\u5a92\u4ecb\u3002\u96a8\u8457\u793e\u4ea4\u5a92\u9ad4\u3001\u96fb\u5b50\u5546\u52d9\u548c\u6578\u5b57\u5167\u5bb9\u7684\u8208\u8d77\uff0c\u5982\u4f55\u6709\u6548\u5730\u5132\u5b58\u548c\u7ba1\u7406\u5716\u7247\u6578\u64da\u6210\u70ba\u4e86\u8a31\u591a\u4f01\u696d\u9762\u81e8\u7684\u6311\u6230\u3002\u50b3\u7d71\u7684\u5716\u7247\u5132\u5b58\u65b9\u5f0f\u901a\u5e38\u662f\u5c07\u5716\u7247\u6587\u4ef6\u5b58\u5132\u5728\u6587\u4ef6\u7cfb\u7d71\u4e2d\uff0c\u4e26\u5728\u6578\u64da\u5eab\u4e2d\u4fdd\u5b58\u5176\u8def\u5f91\u3002\u7136\u800c\uff0c\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u4e8c\u9032\u5236\u5132\u5b58\u6280\u8853\u9010\u6f38\u53d7\u5230\u91cd\u8996\uff0c\u6210\u70ba\u6578\u64da\u5eab\u4e2d\u5716\u7247\u5132\u5b58\u7684\u65b0\u8da8\u52e2\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98%ef%bc%9f-YrYNYwmfDW\">\u4ec0\u9ebc\u662f\u4e8c\u9032\u5236\u5132\u5b58\uff1f<\/h2>\n<p>\u4e8c\u9032\u5236\u5132\u5b58\u662f\u6307\u5c07\u5716\u7247\u6578\u64da\u76f4\u63a5\u4ee5\u4e8c\u9032\u5236\u683c\u5f0f\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u800c\u4e0d\u662f\u50c5\u50c5\u5b58\u5132\u5176\u6587\u4ef6\u8def\u5f91\u3002\u9019\u7a2e\u65b9\u6cd5\u7684\u4e3b\u8981\u512a\u52e2\u5728\u65bc\u53ef\u4ee5\u66f4\u597d\u5730\u7ba1\u7406\u548c\u4fdd\u8b77\u5716\u7247\u6578\u64da\uff0c\u4e26\u63d0\u9ad8\u6578\u64da\u7684\u5b8c\u6574\u6027\u548c\u4e00\u81f4\u6027\u3002<\/p>\n<h2 id=\"%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98%e7%9a%84%e5%84%aa%e5%8b%a2-YrYNYwmfDW\">\u4e8c\u9032\u5236\u5132\u5b58\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u5c07\u5716\u7247\u76f4\u63a5\u5b58\u5132\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u907f\u514d\u56e0\u6587\u4ef6\u8def\u5f91\u932f\u8aa4\u800c\u5c0e\u81f4\u7684\u5716\u7247\u7121\u6cd5\u8a2a\u554f\u554f\u984c\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027\uff1a<\/strong>\u4e8c\u9032\u5236\u5132\u5b58\u53ef\u4ee5\u5229\u7528\u6578\u64da\u5eab\u7684\u5b89\u5168\u6a5f\u5236\uff0c\u5c0d\u5716\u7247\u6578\u64da\u9032\u884c\u52a0\u5bc6\u548c\u6b0a\u9650\u63a7\u5236\uff0c\u5f9e\u800c\u63d0\u9ad8\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/li>\n<li><strong>\u7c21\u5316\u5099\u4efd\u548c\u6062\u5fa9\uff1a<\/strong>\u5c07\u6240\u6709\u6578\u64da\u96c6\u4e2d\u5728\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u7c21\u5316\u5099\u4efd\u548c\u6062\u5fa9\u7684\u904e\u7a0b\uff0c\u6e1b\u5c11\u56e0\u6587\u4ef6\u7cfb\u7d71\u6545\u969c\u800c\u5c0e\u81f4\u7684\u6578\u64da\u4e1f\u5931\u98a8\u96aa\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u76f4\u63a5\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u4e8c\u9032\u5236\u6578\u64da\u53ef\u80fd\u6bd4\u5f9e\u6587\u4ef6\u7cfb\u7d71\u4e2d\u8b80\u53d6\u6587\u4ef6\u66f4\u5feb\uff0c\u7279\u5225\u662f\u5728\u9ad8\u4e26\u767c\u7684\u74b0\u5883\u4e2d\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e5%af%a6%e7%8f%be%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98-YrYNYwmfDW\">\u5982\u4f55\u5728\u6578\u64da\u5eab\u4e2d\u5be6\u73fe\u4e8c\u9032\u5236\u5132\u5b58<\/h2>\n<p>\u5728\u6578\u64da\u5eab\u4e2d\u5be6\u73fe\u4e8c\u9032\u5236\u5132\u5b58\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li><strong>\u9078\u64c7\u5408\u9069\u7684\u6578\u64da\u985e\u578b\uff1a<\/strong>\u5927\u591a\u6578\u95dc\u4fc2\u578b\u6578\u64da\u5eab\uff08\u5982MySQL\u3001PostgreSQL\uff09\u90fd\u652f\u6301BLOB\uff08Binary Large Object\uff09\u985e\u578b\uff0c\u9019\u662f\u4e00\u7a2e\u5c08\u9580\u7528\u65bc\u5b58\u5132\u4e8c\u9032\u5236\u6578\u64da\u7684\u6578\u64da\u985e\u578b\u3002<\/li>\n<li><strong>\u5275\u5efa\u6578\u64da\u8868\uff1a<\/strong>\u5728\u6578\u64da\u5eab\u4e2d\u5275\u5efa\u4e00\u500b\u8868\u4f86\u5b58\u5132\u5716\u7247\u6578\u64da\u3002\u4f8b\u5982\uff1a<\/strong><\/li>\n<pre><code>CREATE TABLE images (\n        id INT AUTO_INCREMENT PRIMARY KEY,\n        image_data LONGBLOB NOT NULL,\n        image_name VARCHAR(255) NOT NULL\n    );<\/code><\/pre>\n<li><strong>\u63d2\u5165\u5716\u7247\u6578\u64da\uff1a<\/strong>\u4f7f\u7528\u9069\u7576\u7684\u7de8\u7a0b\u8a9e\u8a00\uff08\u5982PHP\u3001Python\uff09\u5c07\u5716\u7247\u8f49\u63db\u70ba\u4e8c\u9032\u5236\u683c\u5f0f\u4e26\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4f8b\u5982\uff1a<\/strong><\/li>\n<pre><code>$imageData = file_get_contents('path\/to\/image.jpg');\n    $stmt = $pdo-&gt;prepare(\"INSERT INTO images (image_data, image_name) VALUES (?, ?)\");\n    $stmt-&gt;execute([$imageData, 'image.jpg']);<\/code><\/pre>\n<li><strong>\u6aa2\u7d22\u5716\u7247\u6578\u64da\uff1a<\/strong>\u5f9e\u6578\u64da\u5eab\u4e2d\u6aa2\u7d22\u5716\u7247\u6642\uff0c\u9700\u8981\u5c07\u4e8c\u9032\u5236\u6578\u64da\u8f49\u63db\u56de\u5716\u7247\u683c\u5f0f\u3002\u4f8b\u5982\uff1a<\/strong><\/li>\n<pre><code>$stmt = $pdo-&gt;query(\"SELECT image_data FROM images WHERE id = ?\");\n    $imageData = $stmt-&gt;fetchColumn();\n    header(\"Content-Type: image\/jpeg\");\n    echo $imageData;<\/code><\/pre>\n<\/ol>\n<h2 id=\"%e4%ba%8c%e9%80%b2%e5%88%b6%e5%84%b2%e5%ad%98%e7%9a%84%e6%8c%91%e6%88%b0-YrYNYwmfDW\">\u4e8c\u9032\u5236\u5132\u5b58\u7684\u6311\u6230<\/h2>\n<p>\u5118\u7ba1\u4e8c\u9032\u5236\u5132\u5b58\u6709\u8a31\u591a\u512a\u52e2\uff0c\u4f46\u4e5f\u5b58\u5728\u4e00\u4e9b\u6311\u6230\uff1a<\/p>\n<ul>\n<li><strong>\u6027\u80fd\u554f\u984c\uff1a<\/strong>\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\uff0c\u5f9e\u6578\u64da\u5eab\u4e2d\u8b80\u53d6\u5927\u91cf\u4e8c\u9032\u5236\u6578\u64da\u53ef\u80fd\u6703\u5f71\u97ff\u6027\u80fd\uff0c\u7279\u5225\u662f\u5728\u9ad8\u6d41\u91cf\u7684\u61c9\u7528\u4e2d\u3002<\/li>\n<li><strong>\u6578\u64da\u5eab\u5927\u5c0f\uff1a<\/strong>\u5132\u5b58\u5927\u91cf\u5716\u7247\u6578\u64da\u6703\u8fc5\u901f\u589e\u52a0\u6578\u64da\u5eab\u7684\u5927\u5c0f\uff0c\u53ef\u80fd\u9700\u8981\u66f4\u9ad8\u7684\u5b58\u5132\u6210\u672c\u548c\u7ba1\u7406\u958b\u92b7\u3002<\/li>\n<li><strong>\u5099\u4efd\u548c\u6062\u5fa9\u6642\u9593\uff1a<\/strong>\u7531\u65bc\u6578\u64da\u5eab\u4e2d\u5305\u542b\u5927\u91cf\u4e8c\u9032\u5236\u6578\u64da\uff0c\u5099\u4efd\u548c\u6062\u5fa9\u7684\u6642\u9593\u53ef\u80fd\u6703\u589e\u52a0\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b5%90%e8%ab%96-YrYNYwmfDW\">\u7d50\u8ad6<\/h2>\n<p>\u4e8c\u9032\u5236\u5132\u5b58\u6280\u8853\u70ba\u6578\u64da\u5eab\u4e2d\u7684\u5716\u7247\u7ba1\u7406\u63d0\u4f9b\u4e86\u4e00\u7a2e\u65b0\u7684\u89e3\u6c7a\u65b9\u6848\uff0c\u5177\u6709\u6578\u64da\u5b8c\u6574\u6027\u3001\u5b89\u5168\u6027\u548c\u6027\u80fd\u512a\u5316\u7b49\u512a\u52e2\u3002\u7136\u800c\uff0c\u4f01\u696d\u5728\u9078\u64c7\u9019\u7a2e\u6280\u8853\u6642\uff0c\u4e5f\u9700\u8981\u8003\u616e\u5230\u5176\u6f5b\u5728\u7684\u6311\u6230\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u672a\u4f86\u53ef\u80fd\u6703\u51fa\u73fe\u66f4\u591a\u5275\u65b0\u7684\u89e3\u6c7a\u65b9\u6848\u4f86\u6539\u5584\u5716\u7247\u6578\u64da\u7684\u5132\u5b58\u548c\u7ba1\u7406\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u53ef\u9760\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\u4f86\u652f\u6301\u60a8\u7684\u6578\u64da\u5eab\u9700\u6c42\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u548c\u5132\u5b58\u60a8\u7684\u6578\u64da\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u63a2\u7d22\u4e8c\u9032\u5236\u5132\u5b58\u6280\u8853\u5728\u6578\u64da\u5eab\u4e2d\u5982\u4f55\u9ad8\u6548\u7ba1\u7406\u548c\u5b58\u5132\u5716\u7247\uff0c\u63d0\u5347\u6578\u64da\u8655\u7406\u901f\u5ea6\u8207\u5b58\u53d6\u6548\u7387\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-155197","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155197","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=155197"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155197\/revisions"}],"predecessor-version":[{"id":155198,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/155197\/revisions\/155198"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=155197"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=155197"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=155197"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}