{"id":175173,"date":"2024-11-08T03:39:17","date_gmt":"2024-11-07T19:39:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175173\/"},"modified":"2024-11-08T03:39:18","modified_gmt":"2024-11-07T19:39:18","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8append%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b7%bb%e5%8a%a0%e6%96%b0%e6%95%b8%e6%93%9a-append%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175173\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528append\u6578\u64da\u5eab\u6dfb\u52a0\u65b0\u6578\u64da (append\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8append%e6%95%b8%e6%93%9a%e5%ba%ab%e6%b7%bb%e5%8a%a0%e6%96%b0%e6%95%b8%e6%93%9a-append%e6%95%b8%e6%93%9a%e5%ba%ab-zEEVuHYIUu\">\u5982\u4f55\u4f7f\u7528append\u6578\u64da\u5eab\u6dfb\u52a0\u65b0\u6578\u64da (append\u6578\u64da\u5eab)<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u7ba1\u7406\u548c\u64cd\u4f5c\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\u3002append\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u7279\u5225\u7684\u6578\u64da\u5eab\u985e\u578b\uff0c\u4e3b\u8981\u7528\u65bc\u5c07\u65b0\u6578\u64da\u9644\u52a0\u5230\u73fe\u6709\u6578\u64da\u96c6\u4e0a\uff0c\u800c\u4e0d\u6703\u5f71\u97ff\u539f\u6709\u6578\u64da\u7684\u5b8c\u6574\u6027\u3002\u9019\u7a2e\u65b9\u6cd5\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u975e\u5e38\u6709\u7528\uff0c\u7279\u5225\u662f\u5728\u9700\u8981\u6301\u7e8c\u66f4\u65b0\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528append\u6578\u64da\u5eab\u4f86\u6dfb\u52a0\u65b0\u6578\u64da\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afappend%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-zEEVuHYIUu\">\u4ec0\u9ebc\u662fappend\u6578\u64da\u5eab\uff1f<\/h2>\n<p>append\u6578\u64da\u5eab\u662f\u4e00\u7a2e\u8a2d\u8a08\u7528\u4f86\u652f\u6301\u6578\u64da\u8ffd\u52a0\u64cd\u4f5c\u7684\u6578\u64da\u5eab\u3002\u8207\u50b3\u7d71\u7684\u6578\u64da\u5eab\u4e0d\u540c\uff0cappend\u6578\u64da\u5eab\u5141\u8a31\u7528\u6236\u5728\u4e0d\u4fee\u6539\u73fe\u6709\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u5c07\u65b0\u6578\u64da\u76f4\u63a5\u6dfb\u52a0\u5230\u6578\u64da\u96c6\u4e2d\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97append\u6578\u64da\u5eab\u5728\u8655\u7406\u65e5\u8a8c\u6578\u64da\u3001\u4e8b\u4ef6\u6578\u64da\u548c\u5176\u4ed6\u9700\u8981\u6301\u7e8c\u66f4\u65b0\u7684\u6578\u64da\u6642\u7279\u5225\u6709\u6548\u3002<\/p>\n<h2 id=\"append%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%84%aa%e5%8b%a2-zEEVuHYIUu\">append\u6578\u64da\u5eab\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u6578\u64da\u5b8c\u6574\u6027\uff1a<\/strong>\u7531\u65bc\u65b0\u6578\u64da\u662f\u9644\u52a0\u800c\u4e0d\u662f\u8986\u84cb\uff0c\u9019\u6a23\u53ef\u4ee5\u4fdd\u8b49\u539f\u6709\u6578\u64da\u4e0d\u6703\u53d7\u5230\u5f71\u97ff\u3002<\/li>\n<li><strong>\u6027\u80fd\u512a\u5316\uff1a<\/strong>append\u64cd\u4f5c\u901a\u5e38\u6bd4\u66f4\u65b0\u6216\u522a\u9664\u64cd\u4f5c\u66f4\u5feb\uff0c\u56e0\u70ba\u5b83\u4e0d\u9700\u8981\u9396\u5b9a\u73fe\u6709\u6578\u64da\u3002<\/li>\n<li><strong>\u7c21\u5316\u7684\u6578\u64da\u7ba1\u7406\uff1a<\/strong>\u7528\u6236\u53ef\u4ee5\u8f15\u9b06\u5730\u8ffd\u8e64\u6578\u64da\u7684\u8b8a\u5316\u6b77\u53f2\uff0c\u9019\u5c0d\u65bc\u6578\u64da\u5206\u6790\u548c\u5831\u544a\u975e\u5e38\u91cd\u8981\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%9c%a8append%e6%95%b8%e6%93%9a%e5%ba%ab%e4%b8%ad%e6%b7%bb%e5%8a%a0%e6%96%b0%e6%95%b8%e6%93%9a-zEEVuHYIUu\">\u5982\u4f55\u5728append\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u65b0\u6578\u64da<\/h2>\n<p>\u5728append\u6578\u64da\u5eab\u4e2d\u6dfb\u52a0\u65b0\u6578\u64da\u7684\u904e\u7a0b\u901a\u5e38\u6d89\u53ca\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e9%80%a3%e6%8e%a5%e5%88%b0%e6%95%b8%e6%93%9a%e5%ba%ab-zEEVuHYIUu\">1. \u9023\u63a5\u5230\u6578\u64da\u5eab<\/h3>\n<p>\u9996\u5148\uff0c\u60a8\u9700\u8981\u9023\u63a5\u5230append\u6578\u64da\u5eab\u3002\u9019\u901a\u5e38\u901a\u904e\u4f7f\u7528\u6578\u64da\u5eab\u9a45\u52d5\u7a0b\u5e8f\u4f86\u5be6\u73fe\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528Python\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>import sqlite3\n\n# \u9023\u63a5\u5230\u6578\u64da\u5eab\nconn = sqlite3.connect('example.db')\ncursor = conn.cursor()<\/code><\/pre>\n<h3 id=\"2-%e5%89%b5%e5%bb%ba%e6%95%b8%e6%93%9a%e8%a1%a8%ef%bc%88%e5%a6%82%e6%9e%9c%e5%b0%9a%e6%9c%aa%e5%ad%98%e5%9c%a8%ef%bc%89-zEEVuHYIUu\">2. \u5275\u5efa\u6578\u64da\u8868\uff08\u5982\u679c\u5c1a\u672a\u5b58\u5728\uff09<\/h3>\n<p>\u5728\u6dfb\u52a0\u6578\u64da\u4e4b\u524d\uff0c\u60a8\u9700\u8981\u78ba\u4fdd\u6578\u64da\u8868\u5df2\u7d93\u5b58\u5728\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u4e00\u500b\u7c21\u55ae\u6578\u64da\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>cursor.execute('''\nCREATE TABLE IF NOT EXISTS logs (\n    id INTEGER PRIMARY KEY AUTOINCREMENT,\n    message TEXT,\n    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP\n)\n''')<\/code><\/pre>\n<h3 id=\"3-%e6%b7%bb%e5%8a%a0%e6%96%b0%e6%95%b8%e6%93%9a-zEEVuHYIUu\">3. \u6dfb\u52a0\u65b0\u6578\u64da<\/h3>\n<p>\u4f7f\u7528INSERT\u8a9e\u53e5\u5c07\u65b0\u6578\u64da\u6dfb\u52a0\u5230\u6578\u64da\u8868\u4e2d\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u5c07\u65b0\u65e5\u8a8c\u6d88\u606f\u6dfb\u52a0\u5230logs\u8868\u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>new_message = \"\u9019\u662f\u4e00\u689d\u65b0\u7684\u65e5\u8a8c\u6d88\u606f\"\ncursor.execute('INSERT INTO logs (message) VALUES (?)', (new_message,))<\/code><\/pre>\n<h3 id=\"4-%e6%8f%90%e4%ba%a4%e6%9b%b4%e6%94%b9%e4%b8%a6%e9%97%9c%e9%96%89%e9%80%a3%e6%8e%a5-zEEVuHYIUu\">4. \u63d0\u4ea4\u66f4\u6539\u4e26\u95dc\u9589\u9023\u63a5<\/h3>\n<p>\u6700\u5f8c\uff0c\u60a8\u9700\u8981\u63d0\u4ea4\u66f4\u6539\u4e26\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\uff1a<\/p>\n<pre><code>conn.commit()\nconn.close()<\/code><\/pre>\n<h2 id=\"%e5%af%a6%e9%9a%9b%e6%87%89%e7%94%a8%e6%a1%88%e4%be%8b-zEEVuHYIUu\">\u5be6\u969b\u61c9\u7528\u6848\u4f8b<\/h2>\n<p>append\u6578\u64da\u5eab\u5728\u8a31\u591a\u884c\u696d\u4e2d\u90fd\u6709\u5ee3\u6cdb\u7684\u61c9\u7528\u3002\u4f8b\u5982\uff0c\u5728\u91d1\u878d\u884c\u696d\u4e2d\uff0c\u4ea4\u6613\u8a18\u9304\u901a\u5e38\u9700\u8981\u6301\u7e8c\u66f4\u65b0\uff0c\u4f7f\u7528append\u6578\u64da\u5eab\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u9019\u4e9b\u6578\u64da\u3002\u5728\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u4e0a\uff0c\u7528\u6236\u7684\u6d3b\u52d5\u65e5\u8a8c\u4e5f\u53ef\u4ee5\u4f7f\u7528append\u6578\u64da\u5eab\u4f86\u8a18\u9304\uff0c\u9019\u6a23\u53ef\u4ee5\u65b9\u4fbf\u5730\u8ffd\u8e64\u7528\u6236\u884c\u70ba\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-zEEVuHYIUu\">\u7d50\u8ad6<\/h2>\n<p>append\u6578\u64da\u5eab\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u4e14\u53ef\u9760\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u548c\u6dfb\u52a0\u65b0\u6578\u64da\u3002\u901a\u904e\u7c21\u55ae\u7684\u64cd\u4f5c\uff0c\u60a8\u53ef\u4ee5\u5728\u4e0d\u5f71\u97ff\u73fe\u6709\u6578\u64da\u7684\u60c5\u6cc1\u4e0b\uff0c\u6301\u7e8c\u66f4\u65b0\u6578\u64da\u96c6\u3002\u9019\u7a2e\u7279\u6027\u4f7f\u5f97append\u6578\u64da\u5eab\u5728\u8a31\u591a\u61c9\u7528\u5834\u666f\u4e2d\u90fd\u986f\u5f97\u5c24\u70ba\u91cd\u8981\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u5982\u4f55\u4f7f\u7528append\u6578\u64da\u5eab\u6709\u9032\u4e00\u6b65\u7684\u8208\u8da3\uff0c\u6216\u8005\u60f3\u8981\u4e86\u89e3\u66f4\u591a\u95dc\u65bc<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u548c<a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528append\u6578\u64da\u5eab\u8f15\u9b06\u6dfb\u52a0\u65b0\u6578\u64da\uff0c\u63d0\u5347\u6578\u64da\u7ba1\u7406\u6548\u7387\uff0c\u7c21\u5316\u6578\u64da\u8655\u7406\u6d41\u7a0b\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-175173","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175173","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=175173"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175173\/revisions"}],"predecessor-version":[{"id":175174,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175173\/revisions\/175174"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175173"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175173"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175173"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}