{"id":168097,"date":"2024-11-06T09:29:18","date_gmt":"2024-11-06T01:29:18","guid":{"rendered":"https:\/\/server.hk\/cnblog\/168097\/"},"modified":"2024-11-06T09:29:18","modified_gmt":"2024-11-06T01:29:18","slug":"%e9%9d%88%e6%b4%bb%e6%8b%96%e6%8b%bd%ef%bc%8c%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e5%bf%85%e5%82%99%e6%8a%80%e8%83%bd-%e6%8b%96","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/168097\/","title":{"rendered":"\u9748\u6d3b\u62d6\u62fd\uff0c\u6578\u64da\u6392\u5e8f\u2014\u2014\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u5fc5\u5099\u6280\u80fd (\u62d6\u52d5\u6392\u5e8f \u6578\u64da\u5eab\u8a2d\u8a08)"},"content":{"rendered":"<h1 id=\"%e9%9d%88%e6%b4%bb%e6%8b%96%e6%8b%bd%ef%bc%8c%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88%e7%9a%84%e5%bf%85%e5%82%99%e6%8a%80%e8%83%bd-RpQyocnyHk\">\u9748\u6d3b\u62d6\u62fd\uff0c\u6578\u64da\u6392\u5e8f\u2014\u2014\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u5fc5\u5099\u6280\u80fd<\/h1>\n<p>\u5728\u7576\u4eca\u6578\u64da\u9a45\u52d5\u7684\u4e16\u754c\u4e2d\uff0c\u6578\u64da\u5eab\u8a2d\u8a08\u5df2\u6210\u70ba\u4e00\u9805\u81f3\u95dc\u91cd\u8981\u7684\u6280\u80fd\u3002\u96a8\u8457\u61c9\u7528\u7a0b\u5e8f\u548c\u7db2\u7ad9\u7684\u8907\u96dc\u6027\u4e0d\u65b7\u589e\u52a0\uff0c\u958b\u767c\u8005\u9700\u8981\u80fd\u5920\u9748\u6d3b\u5730\u7ba1\u7406\u548c\u6392\u5e8f\u6578\u64da\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u9748\u6d3b\u62d6\u62fd\u548c\u6578\u64da\u6392\u5e8f\u5728\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u7684\u91cd\u8981\u6027\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u7247\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e6%8e%92%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-RpQyocnyHk\">\u6578\u64da\u6392\u5e8f\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>\u6578\u64da\u6392\u5e8f\u662f\u6307\u6839\u64da\u7279\u5b9a\u7684\u6a19\u6e96\u5c0d\u6578\u64da\u9032\u884c\u6392\u5217\u7684\u904e\u7a0b\u3002\u9019\u4e0d\u50c5\u6709\u52a9\u65bc\u63d0\u9ad8\u6578\u64da\u7684\u53ef\u8b80\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u9ad4\u9a57\u3002\u5e38\u898b\u7684\u6392\u5e8f\u6a19\u6e96\u5305\u62ec\u5b57\u6bcd\u9806\u5e8f\u3001\u6578\u5b57\u5927\u5c0f\u3001\u65e5\u671f\u7b49\u3002\u6578\u64da\u5eab\u7ba1\u7406\u7cfb\u7d71\uff08DBMS\uff09\u901a\u5e38\u63d0\u4f9b\u4e86\u591a\u7a2e\u6392\u5e8f\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e9b\u529f\u80fd\u4f86\u512a\u5316\u6578\u64da\u7684\u986f\u793a\u3002<\/p>\n<h2 id=\"%e9%9d%88%e6%b4%bb%e6%8b%96%e6%8b%bd%e7%9a%84%e6%87%89%e7%94%a8-RpQyocnyHk\">\u9748\u6d3b\u62d6\u62fd\u7684\u61c9\u7528<\/h2>\n<p>\u9748\u6d3b\u62d6\u62fd\u529f\u80fd\u5141\u8a31\u7528\u6236\u901a\u904e\u62d6\u52d5\u754c\u9762\u5143\u7d20\u4f86\u91cd\u65b0\u6392\u5217\u6578\u64da\u3002\u9019\u7a2e\u4ea4\u4e92\u65b9\u5f0f\u4e0d\u50c5\u76f4\u89c0\uff0c\u9084\u80fd\u63d0\u9ad8\u7528\u6236\u7684\u53c3\u8207\u611f\u3002\u8a31\u591a\u73fe\u4ee3\u7684\u524d\u7aef\u6846\u67b6\uff08\u5982React\u3001Vue\u7b49\uff09\u90fd\u652f\u6301\u62d6\u62fd\u529f\u80fd\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5229\u7528\u9019\u4e9b\u6846\u67b6\u4f86\u5be6\u73fe\u9748\u6d3b\u7684\u6578\u64da\u6392\u5e8f\u3002<\/p>\n<h3 id=\"%e5%af%a6%e7%8f%be%e6%8b%96%e6%8b%bd%e6%8e%92%e5%ba%8f%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%ad%a5%e9%a9%9f-RpQyocnyHk\">\u5be6\u73fe\u62d6\u62fd\u6392\u5e8f\u7684\u57fa\u672c\u6b65\u9a5f<\/h3>\n<ul>\n<li><strong>\u8a2d\u8a08\u6578\u64da\u7d50\u69cb\uff1a<\/strong>\u9996\u5148\uff0c\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u5408\u9069\u7684\u6578\u64da\u7d50\u69cb\u4f86\u5b58\u5132\u53ef\u62d6\u62fd\u7684\u9805\u76ee\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u4f7f\u7528\u4e00\u500b\u5305\u542b\u9805\u76eeID\u548c\u6392\u5e8f\u7d22\u5f15\u7684\u6578\u7d44\u3002<\/li>\n<li><strong>\u524d\u7aef\u5be6\u73fe\uff1a<\/strong>\u4f7f\u7528JavaScript\u6216\u76f8\u61c9\u7684\u524d\u7aef\u6846\u67b6\u4f86\u5be6\u73fe\u62d6\u62fd\u529f\u80fd\u3002\u53ef\u4ee5\u4f7f\u7528HTML5\u7684\u62d6\u653eAPI\u6216\u7b2c\u4e09\u65b9\u5eab\uff08\u5982Sortable.js\uff09\u4f86\u7c21\u5316\u958b\u767c\u904e\u7a0b\u3002<\/li>\n<li><strong>\u5f8c\u7aef\u66f4\u65b0\uff1a<\/strong>\u7576\u7528\u6236\u5b8c\u6210\u62d6\u62fd\u64cd\u4f5c\u5f8c\uff0c\u9700\u8981\u5c07\u65b0\u7684\u6392\u5e8f\u7d50\u679c\u767c\u9001\u5230\u5f8c\u7aef\uff0c\u4e26\u66f4\u65b0\u6578\u64da\u5eab\u4e2d\u7684\u6392\u5e8f\u7d22\u5f15\u3002<\/li>\n<\/ul>\n<h3 id=\"%e4%bb%a3%e7%a2%bc%e7%a4%ba%e4%be%8b-RpQyocnyHk\">\u4ee3\u78bc\u793a\u4f8b<\/h3>\n<p>\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u793a\u4f8b\uff0c\u5c55\u793a\u5982\u4f55\u4f7f\u7528HTML5\u7684\u62d6\u653eAPI\u4f86\u5be6\u73fe\u62d6\u62fd\u6392\u5e8f\uff1a<\/p>\n<pre><code>\n\n\n\n    <title>\u62d6\u62fd\u6392\u5e8f\u793a\u4f8b<\/title>\n    \n        .sortable { list-style-type: none; padding: 0; }\n        .sortable li { margin: 5px; padding: 10px; background-color: #f0f0f0; cursor: move; }\n    \n\n\n    <ul id=\"sortable\" class=\"sortable\">\n        <li>\u9805\u76ee 1<\/li>\n        <li>\u9805\u76ee 2<\/li>\n        <li>\u9805\u76ee 3<\/li>\n    <\/ul>\n\n    \n        const sortable = document.getElementById('sortable');\n        let dragged;\n\n        sortable.addEventListener('dragstart', (event) =&gt; {\n            dragged = event.target;\n            event.target.style.opacity = 0.5;\n        });\n\n        sortable.addEventListener('dragend', (event) =&gt; {\n            event.target.style.opacity = \"\";\n        });\n\n        sortable.addEventListener('dragover', (event) =&gt; {\n            event.preventDefault();\n        });\n\n        sortable.addEventListener('drop', (event) =&gt; {\n            event.preventDefault();\n            if (event.target.tagName === 'LI') {\n                sortable.insertBefore(dragged, event.target.nextSibling);\n            }\n        });\n    \n\n\n<\/code><\/pre>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%ab%e6%9b%b4%e6%96%b0-RpQyocnyHk\">\u6578\u64da\u5eab\u66f4\u65b0<\/h2>\n<p>\u5728\u7528\u6236\u5b8c\u6210\u62d6\u62fd\u64cd\u4f5c\u5f8c\uff0c\u61c9\u5c07\u65b0\u7684\u6392\u5e8f\u7d50\u679c\u66f4\u65b0\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u901a\u5e38\u6d89\u53ca\u5230\u4e00\u500b\u7c21\u55ae\u7684SQL\u66f4\u65b0\u8a9e\u53e5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\nUPDATE items SET sort_order = CASE id\n    WHEN 1 THEN 1\n    WHEN 2 THEN 2\n    WHEN 3 THEN 3\nEND WHERE id IN (1, 2, 3);\n<\/code><\/pre>\n<p>\u9019\u6bb5\u4ee3\u78bc\u5c07\u6839\u64da\u7528\u6236\u7684\u62d6\u62fd\u64cd\u4f5c\u66f4\u65b0\u6bcf\u500b\u9805\u76ee\u7684\u6392\u5e8f\u7d22\u5f15\u3002<\/p>\n<h2 id=\"%e7%b5%90%e8%ab%96-RpQyocnyHk\">\u7d50\u8ad6<\/h2>\n<p>\u9748\u6d3b\u62d6\u62fd\u548c\u6578\u64da\u6392\u5e8f\u662f\u73fe\u4ee3\u6578\u64da\u5eab\u8a2d\u8a08\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u6280\u80fd\u3002\u901a\u904e\u5408\u7406\u7684\u6578\u64da\u7d50\u69cb\u8a2d\u8a08\u548c\u524d\u7aef\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u70ba\u7528\u6236\u63d0\u4f9b\u66f4\u597d\u7684\u4ea4\u4e92\u9ad4\u9a57\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0c\u9019\u4e9b\u529f\u80fd\u5c07\u8b8a\u5f97\u8d8a\u4f86\u8d8a\u91cd\u8981\uff0c\u4e26\u5c07\u5728\u672a\u4f86\u7684\u61c9\u7528\u7a0b\u5e8f\u4e2d\u767c\u63ee\u66f4\u5927\u7684\u4f5c\u7528\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bc\u6578\u64da\u5eab\u8a2d\u8a08\u6216\u5176\u4ed6\u76f8\u95dc\u6280\u8853\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4e86\u89e3\u66f4\u591a\u8cc7\u8a0a\u3002\u6211\u5011\u63d0\u4f9b\u5404\u7a2e <a href=\"https:\/\/server.hk\">VPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u60a8\u5728\u9999\u6e2f\u5efa\u7acb\u7a69\u5b9a\u7684\u4f3a\u670d\u5668\u74b0\u5883\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9748\u6d3b\u62d6\u62fd\u8207\u6578\u64da\u6392\u5e8f\u662f\u6578\u64da\u5eab\u8a2d\u8a08\u7684\u5fc5\u5099\u6280\u80fd\uff0c\u63d0\u5347\u7528\u6236\u9ad4\u9a57\uff0c\u512a\u5316\u6578\u64da\u7ba1\u7406\uff0c\u8b93\u64cd\u4f5c\u66f4\u9ad8\u6548\u4fbf\u6377\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-168097","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168097","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=168097"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168097\/revisions"}],"predecessor-version":[{"id":168098,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/168097\/revisions\/168098"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=168097"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=168097"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=168097"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}