{"id":2110,"date":"2026-05-26T08:05:43","date_gmt":"2026-05-26T08:05:43","guid":{"rendered":"https:\/\/www.vpascode.com\/cn\/docs\/uncategorized\/mermaid-js-flowchart-syntax-guide\/"},"modified":"2026-05-26T08:05:43","modified_gmt":"2026-05-26T08:05:43","slug":"mermaid-js-flowchart-syntax-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/cn\/docs\/vpascode-docs\/mermaid-js-flowchart-syntax-guide\/","title":{"rendered":"Mermaid.js \u6d41\u7a0b\u56fe\u8bed\u6cd5\u6307\u5357"},"content":{"rendered":"<h2>\u4ec0\u4e48\u662f\u6d41\u7a0b\u56fe\uff1f<\/h2>\n<p>\u4e00\u4e2a<strong>\u6d41\u7a0b\u56fe<\/strong>\u662f\u4e00\u79cd\u57fa\u7840\u7684\u884c\u4e3a\u56fe\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u9010\u6b65\u7684\u64cd\u4f5c\u6d41\u7a0b\u3001\u7b97\u6cd5\u8fc7\u7a0b\u6216\u987a\u5e8f\u7684\u4e1a\u52a1\u903b\u8f91\u3002\u901a\u8fc7\u5c06\u7cfb\u7edf\u64cd\u4f5c\u8868\u793a\u4e3a\u4e0d\u540c\u7684\u51e0\u4f55\u5f62\u72b6\uff0c\u5e76\u4f7f\u7528\u65b9\u5411\u7bad\u5934\u6765\u7ed8\u5236\u63a7\u5236\u6d41\uff0c\u6d41\u7a0b\u56fe\u4f7f\u5f97\u8f6f\u4ef6\u5de5\u7a0b\u5e08\u548c\u7cfb\u7edf\u67b6\u6784\u5e08\u80fd\u591f\u8f7b\u677e\u8ffd\u8e2a\u6761\u4ef6\u6267\u884c\u8def\u5f84\u3001\u9694\u79bb\u5355\u70b9\u6545\u969c\u6a21\u5757\uff0c\u5e76\u5728\u7f16\u5199\u5b9e\u9645\u540e\u7aef\u4ee3\u7801\u4e4b\u524d\u5206\u6790\u7cfb\u7edf\u903b\u8f91\u5faa\u73af\u3002<\/p>\n<p>\u4f7f\u7528<strong>Mermaid.js<\/strong>\u4f60\u65e0\u9700\u82b1\u8d39\u6570\u5c0f\u65f6\u62d6\u62fd\u65b9\u6846\u3001\u5fae\u8c03\u7f51\u683c\u7ebf\u6216\u91cd\u65b0\u8ba1\u7b97\u5185\u8fb9\u8ddd\u53d8\u91cf\u3002\u5e03\u5c40\u5f15\u64ce\u4f1a\u6839\u636e\u4f60\u7684\u539f\u59cb\u58f0\u660e\u5f0f\u811a\u672c\u52a8\u6001\u8ba1\u7b97\u8282\u70b9\u5750\u6807\uff0c\u8ba9\u4f60\u53ef\u4ee5\u5b8c\u5168\u4e13\u6ce8\u4e8e\u7cfb\u7edf\u5e95\u5c42\u903b\u8f91\u3002<\/p>\n<h2>\u6838\u5fc3\u8bed\u6cd5\u6307\u5357\uff1a\u5143\u7d20\u4e0e\u7ed3\u6784<\/h2>\n<p>\u8981\u5728 Mermaid \u4e2d\u8bbe\u8ba1\u51fa\u4f18\u96c5\u4e14\u9ad8\u5ea6\u53ef\u8bfb\u7684\u6d41\u7a0b\u56fe\uff0c\u4f60\u5fc5\u987b\u638c\u63e1\u753b\u5e03\u65b9\u5411\u6307\u793a\u7b26\u3001\u51e0\u4f55\u8282\u70b9\u5c01\u88c5\u3001\u94fe\u63a5\u5e03\u7ebf\u53d8\u91cf\u4ee5\u53ca\u7ed3\u6784\u5b50\u56fe\u3002<\/p>\n<h3>1. \u8bbe\u7f6e\u753b\u5e03\u65b9\u5411<\/h3>\n<p>\u4f60\u7684\u6d41\u7a0b\u56fe\u65b9\u5411\u7531\u7b2c\u4e00\u884c\u5e94\u7528\u5230<code>graph<\/code>\u6216<code>flowchart<\/code>\u5305\u88c5\u5668\u4e0a\u3002\u4f60\u53ef\u4ee5\u4f7f\u7528\u56db\u4e2a\u4e3b\u8981\u65b9\u5411\u952e\u6765\u63a7\u5236\u5e03\u5c40\u7684\u89c6\u89c9\u7f29\u653e\u65b9\u5411\uff1a<\/p>\n<ul>\n<li><code>flowchart TD<\/code>\uff08\u81ea\u4e0a\u800c\u4e0b \/ \u5782\u76f4\u65b9\u5411\uff09<\/li>\n<li><code>flowchart BU<\/code>\uff08\u81ea\u4e0b\u800c\u4e0a\u65b9\u5411\uff09<\/li>\n<li><code>flowchart LR<\/code>\uff08\u4ece\u5de6\u5230\u53f3 \/ \u6c34\u5e73\u65b9\u5411\uff09<\/li>\n<li><code>flowchart RL<\/code>\uff08\u4ece\u53f3\u5230\u5de6\u65b9\u5411\uff09<\/li>\n<\/ul>\n<h3>2. \u81ea\u5b9a\u4e49\u8282\u70b9\u51e0\u4f55\u5f62\u72b6\uff08\u5f62\u72b6\uff09<\/h3>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0c\u4e00\u4e2a\u7b80\u5355\u7684ID\u58f0\u660e\u4f1a\u6e32\u67d3\u4e3a\u4e00\u4e2a\u9510\u89d2\u77e9\u5f62\u6846\u3002\u4e3a\u4e86\u4f7f\u4f60\u7684\u56fe\u8868\u66f4\u6613\u4e8e\u626b\u63cf\uff0c\u53ef\u4ee5\u4f7f\u7528 Mermaid \u7684\u4e13\u7528\u5305\u56f4\u62ec\u53f7\uff0c\u4e3a\u4e0d\u540c\u7684\u5de5\u4f5c\u6d41\u7a0b\u6b65\u9aa4\u6ce8\u5165\u5373\u65f6\u7684\u89c6\u89c9\u4e0a\u4e0b\u6587\u3002\u6bcf\u4e2a\u5b9a\u4e49\u5757\u90fd\u5fc5\u987b\u4ee5\u65b9\u5411\u6027\u5e03\u5c40\u6807\u8bb0\u5f00\u5934\uff0c\u624d\u80fd\u6b63\u786e\u89e3\u6790\uff1a<\/p>\n<ul>\n<li><strong>\u5706\u89d2\uff1a<\/strong> <code>id(\u6587\u672c)<\/code> \u2014 \u8868\u793a\u4e00\u4e2a\u901a\u7528\u7684\u5904\u7406\u6b65\u9aa4\u3002<\/li>\n<li><strong>\u4f53\u80b2\u573a\/\u80f6\u56ca\u5f62\u72b6\uff1a<\/strong> <code>id([\u6587\u672c])<\/code> \u2014 \u6807\u51c6\u6807\u8bb0\uff0c\u7528\u4e8e\u8868\u793a\u5f00\u59cb\u548c\u505c\u6b62\u7684\u8fb9\u754c\u91cc\u7a0b\u7891\u3002<\/li>\n<li><strong>\u5b50\u7a0b\u5e8f\/\u9884\u5b9a\u4e49\u6d41\u7a0b\uff1a<\/strong> <code>id[[\u6587\u672c]]<\/code> \u2014 \u8868\u793a\u5c01\u88c5\u7684\u7cfb\u7edf\u4f8b\u7a0b\u6216\u5916\u90e8\u7c7b\u811a\u672c\u3002<\/li>\n<li><strong>\u5706\u67f1\u4f53\/\u6570\u636e\u5e93\uff1a<\/strong> <code>id[(\u6587\u672c)]<\/code> \u2014 \u8868\u793a\u6570\u636e\u5e93\u6301\u4e45\u5316\u3001\u7f13\u5b58\u6216\u6570\u636e\u4ed3\u5e93\u3002<\/li>\n<li><strong>\u83f1\u5f62\/\u51b3\u7b56\u83f1\u5f62\uff1a<\/strong> <code>id{\u6587\u672c}<\/code> \u2014 \u8868\u793a\u6761\u4ef6\u5f00\u5173\u3001if\/else \u5206\u652f\u6216\u8bc4\u4f30\u70b9\u3002<\/li>\n<li><strong>\u5e73\u884c\u56db\u8fb9\u5f62\uff1a<\/strong> <code>id[\/\u6587\u672c\/]<\/code> \u6216 <code>id[\u6587\u672c]<\/code> \u2014 \u6e32\u67d3\u503e\u659c\u7684\u8fb9\u754c\u4ee5\u8868\u793a\u660e\u786e\u7684\u6570\u636e\u8f93\u5165\/\u8f93\u51fa\uff08I\/O\uff09\u3002<\/li>\n<\/ul>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLy8kvT85ILCpRCHHh5VIAguISIC8+Lz8lVSM6GMRWcK1ITS4tyczPi9WEKCksTS2qjE9JitYIyC8uSS9KDQ70UfDMA+rMS07VjIUoKkvMyUxJLEmNT85ITc6u9ixWcCwtycgvyqxKTbGvBQBvyCjM\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAEFxSWJRSXxefkqqRvTTPQ1Pl3c\/61z+YmFPrCZEvrA0tagyPiUpWiMgv7gkvSg1ONBH4em6eU\/2dWvGQpSUJeZkpiSWpMYnZ6QmZ1c\/m7H+6YRlT7dvetbX8Wxu8\/s982sBPC82yA==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u6d41\u7a0b\u56fe TD\r\n    start_node([\u5f00\u59cb\u6267\u884c])\r\n    query_db[(PostgreSQL \u5b9e\u4f8b)]\r\n    validate_check{\u662f\u5426\u5df2\u6388\u6743\uff1f}<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAEFxSWJRSXxefkqqRvTTPQ1Pl3c\/61z+YmFPrCZEvrA0tagyPiUpWiMgv7gkvSg1ONBH4em6eU\/2dWvGQpSUJeZkpiSWpMYnZ6QmZ1c\/m7H+6YRlT7dvetbX8Wxu8\/s982sBPC82yA==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLy8kvT85ILCpRCHHh5VIAguISIC8+Lz8lVSM6GMRWcK1ITS4tyczPi9WEKCksTS2qjE9JitYIyC8uSS9KDQ70UfDMA+rMS07VjIUoKkvMyUxJLEmNT85ITc6u9ixWcCwtycgvyqxKTbGvBQBvyCjM\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"jWBAKCL\"><img fetchpriority=\"high\" alt=\"\" class=\"alignnone size-full wp-image-613\" decoding=\"async\" fetchpriority=\"high\" height=\"173\" sizes=\"(max-width: 570px) 100vw, 570px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902a0955b5.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902a0955b5.png 570w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902a0955b5-300x91.png 300w\" width=\"570\"\/><\/p>\n<h3>3. \u8fde\u63a5\u7ebf\u5e03\u7ebf\u89c4\u5219\u4e0e\u5185\u8054\u6807\u7b7e<\/h3>\n<p>\u60a8\u53ef\u4ee5\u8c03\u6574\u8fde\u63a5\u7ebf\u4ee5\u8868\u793a\u4e0d\u540c\u7684\u7ed3\u6784\u5173\u7cfb\u548c\u901a\u4fe1\u98ce\u683c\u3002\u4e3a\u4e86\u4fdd\u6301\u56fe\u8868\u6574\u6d01\uff0c\u53ef\u76f4\u63a5\u5c06\u63cf\u8ff0\u6027\u6807\u7b7e\u6ce8\u5165\u5230\u8fde\u63a5\u7ebf\u8def\u5f84\u4e0a\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp9zL8KwjAYBPC90Hc4Ch2rT1Chf1wcVGjBOU0iCYZ8kH5ahT68sYI4iDfdcPc7O5qkEYHRt2mCmDxHx8IrERQkea8lU4AIgSZMlg1Y3xlODNq9DxWKYoM523WHPY7i4UiobEadJh+wJWat1tX48NIE8nQd4azXv8EaxWoRlz22N+05gs0X2BsrLxjIKa3+SA3K8gU1wbKVwuEUi45W+wR14EpC\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAIGqqsLTHcueTWt\/NmfNswXtz9fuez6rBch42t72Yv+8Z31Ln69b+3TJFohiRwVdXTuFGiWvYH8\/hRdb5r\/Yu1epRsGJlwuPWS9mznq+a7\/+0z1Nz9YuBbIgSp0UdPXARkHEn+zqfrJ7G9AsZ7xmPd80\/cneyXBDnBVsbcFmtG5+OWXd07aZT1uXAs1wAQC3JHFU\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u6d41\u7a0b\u56fe TD\r\n    %% \u5e26\u6587\u672c\u6807\u7b7e\u7684\u6807\u51c6\u8fde\u63a5\u7bad\u5934\r\n    A --&gt; |\"JSON \u8d1f\u8f7d\"| B\r\n\r\n    %% \u5e26\u6587\u672c\u6807\u7b7e\u7684\u865a\u7ebf\/\u5f02\u6b65\u7ebf\r\n    B -.-&gt; |\"\u5f02\u6b65\u4e8b\u4ef6\"| C\r\n\r\n    %% \u5e26\u6587\u672c\u6807\u7b7e\u7684\u7c97\u4f53\u7ebf\r\n    C ==&gt; |\"\u5173\u952e\u5199\u5165\"| D<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAIGqqsLTHcueTWt\/NmfNswXtz9fuez6rBch42t72Yv+8Z31Ln69b+3TJFohiRwVdXTuFGiWvYH8\/hRdb5r\/Yu1epRsGJlwuPWS9mznq+a7\/+0z1Nz9YuBbIgSp0UdPXARkHEn+zqfrJ7G9AsZ7xmPd80\/cneyXBDnBVsbcFmtG5+OWXd07aZT1uXAs1wAQC3JHFU\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp9zL8KwjAYBPC90Hc4Ch2rT1Chf1wcVGjBOU0iCYZ8kH5ahT68sYI4iDfdcPc7O5qkEYHRt2mCmDxHx8IrERQkea8lU4AIgSZMlg1Y3xlODNq9DxWKYoM523WHPY7i4UiobEadJh+wJWat1tX48NIE8nQd4azXv8EaxWoRlz22N+05gs0X2BsrLxjIKa3+SA3K8gU1wbKVwuEUi45W+wR14EpC\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"igwGmSf\"><img alt=\"\" class=\"alignnone size-full wp-image-614\" decoding=\"async\" height=\"454\" sizes=\"(max-width: 113px) 100vw, 113px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902ac35bd4.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902ac35bd4.png 113w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902ac35bd4-75x300.png 75w\" width=\"113\"\/><\/p>\n<h3>4. \u901a\u8fc7\u5b50\u56fe\u5b9e\u73b0\u6a21\u5757\u5316\u9694\u79bb<\/h3>\n<p>\u4e3a\u4e86\u5efa\u7acb\u6e05\u6670\u7684\u7f51\u7edc\u8fb9\u754c\u3001\u5206\u7ec4\u5fae\u670d\u52a1\u6216\u9694\u79bb\u56e2\u961f\u804c\u8d23\uff0c\u5c06\u60a8\u7684\u5143\u7d20\u5206\u7ec4\u5728\u7ed3\u6784\u5316\u7684<code>\u5b50\u56fe<\/code> \u5305\u88c5\u5668\u4e2d\u3002\u60a8\u53ef\u4ee5\u901a\u8fc7\u4e3a\u5176\u5206\u914d\u5185\u90e8 ID\u3001\u53ef\u9009\u7684\u663e\u793a\u6807\u9898\uff0c\u5e76\u7528\u4e00\u4e2a<code>\u7ed3\u675f<\/code> \u6807\u7b7e\uff1a<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLy8kvT85ILCpRCHHh5VIAguLSpPSixIIMhcTSkox4IC9aKTg1ubQos6RSwSm\/NC8lsahSKRaiFgTSE0tSyxMrox0DPBXcIexYBV1dO4j+8vyi7NQijZD87NQ8hbDEnMyUxJL8Ik2I9tS8FAChvimf\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAMHTtRNA3MTSkoz44tKkaKWn6zqftq54sW\/n86k9SrEQRSCQnliSWp5YGe0Y4KnwfO\/Ep62bYxV0de0gOsvzi7JTizSe7F7yvLPn5aqeF+sbn85coQnR\/Xz35Gdz5wMApmY4mw==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u6d41\u7a0b\u56fe TD\r\n    \u5b50\u56fe auth_sub[\"\u5b89\u5168\u8fb9\u754c\"]\r\n        gateway[API \u7f51\u5173] --&gt; auth_worker(\u4ee4\u724c\u9a8c\u8bc1\u5668)\r\n    \u7ed3\u675f<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNp7trXx+Yrup7P3KYS48HIpAMHTtRNA3MTSkoz44tKkaKWn6zqftq54sW\/n86k9SrEQRSCQnliSWp5YGe0Y4KnwfO\/Ep62bYxV0de0gOsvzi7JTizSe7F7yvLPn5aqeF+sbn85coQnR\/Xz35Gdz5wMApmY4mw==\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid:eNpLy8kvT85ILCpRCHHh5VIAguLSpPSixIIMhcTSkox4IC9aKTg1ubQos6RSwSm\/NC8lsahSKRaiFgTSE0tSyxMrox0DPBXcIexYBV1dO4j+8vyi7NQijZD87NQ8hbDEnMyUxJL8Ik2I9tS8FAChvimf\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"GfaAkHz\"><img alt=\"\" class=\"alignnone size-full wp-image-615\" decoding=\"async\" height=\"140\" sizes=\"(max-width: 457px) 100vw, 457px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902bb7e3ea.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902bb7e3ea.png 457w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902bb7e3ea-300x92.png 300w\" width=\"457\"\/><\/p>\n<h2>\u6e05\u6670\u6d41\u7a0b\u56fe\u7684\u6700\u4f73\u5b9e\u8df5<\/h2>\n<ul>\n<li><strong>\u6c34\u5e73\u89e3\u8026\u5e03\u5c40\uff1a<\/strong> \u5bf9\u4e8e\u957f\u800c\u591a\u6b65\u9aa4\u7684\u5de5\u7a0b\u6d41\u6c34\u7ebf\uff0c\u9009\u62e9\u4e00\u4e2a<code>\u6d41\u7a0b\u56fe LR<\/code> \u65b9\u5411\u3002\u4e0e\u957f\u5782\u76f4\u5e03\u5c40\u76f8\u6bd4\uff0c\u8fd9\u79cd\u5e03\u5c40\u5728\u6807\u51c6\u5bbd\u5c4f\u6a2a\u5c4f\u663e\u793a\u5668\u4e0a\u53ef\u6269\u5c55\u6027\u66f4\u597d\uff0c\u66f4\u6e05\u6670\u3002<\/li>\n<li><strong>\u9694\u79bb\u590d\u6742\u5faa\u73af\uff1a<\/strong> \u5982\u679c\u5de5\u4f5c\u6d41\u5305\u542b\u4e00\u4e2a\u590d\u6742\u7684\u91cd\u590d\u5faa\u73af\uff0c\u8bf7\u6e05\u6670\u5730\u6807\u8bb0\u53cd\u5411\u8fde\u63a5\u5668\uff08\u4f8b\u5982\uff0c<code>retry --&gt; |\"\u5c1d\u8bd5\u91cd\u7f6e\"| start<\/code>\uff09\uff0c\u4ee5\u9632\u6b62\u8bfb\u8005\u5c06\u5faa\u73af\u8bef\u8ba4\u4e3a\u662f\u6807\u51c6\u7684\u6b63\u5411\u8def\u5f84\u3002<\/li>\n<li><strong>\u907f\u514d\u6df7\u5408\u56fe\u7c7b\u578b\uff1a<\/strong> \u575a\u6301\u4f7f\u7528\u73b0\u4ee3<code>\u6d41\u7a0b\u56fe<\/code> \u5173\u952e\u5b57\uff0c\u800c\u4e0d\u662f\u65e7\u7684<code>\u56fe<\/code> \u6807\u5fd7\u6765\u6e32\u67d3\u590d\u6742\u5730\u56fe\u3002<code>\u6d41\u7a0b\u56fe<\/code> \u5f15\u64ce\u4f7f\u7528\u66f4\u65b0\u7684\u5e03\u5c40\u7b97\u6cd5\uff0c\u652f\u6301\u9ad8\u7ea7\u7bad\u5934\u7ec4\u5408\u548c\u66f4\u6e05\u6670\u7684\u8def\u5f84\u8def\u7531\u3002<\/li>\n<\/ul>\n<h2>\u73b0\u5b9e\u4e16\u754c\u4e2d\u7684 Mermaid.js \u6d41\u7a0b\u56fe\u793a\u4f8b<\/h2>\n<h3>\u793a\u4f8b 1\uff1a\u5fae\u670d\u52a1\u4e8b\u4ef6\u9a71\u52a8\u7684\u6444\u5165\u7f51\u683c\uff08\u4ece\u5de6\u5230\u53f3\u67b6\u6784\uff09<\/h3>\n<p>\u6b64\u529f\u80fd\u84dd\u56fe\u6a21\u62df\u4e86\u4e00\u4e2a\u7f51\u7edc\u9065\u6d4b\u6570\u636e\u6444\u5165\u670d\u52a1\u3002\u5b83\u5c55\u793a\u4e86\u5982\u4f55\u5728\u6e05\u6670\u7684\u6c34\u5e73\u753b\u5e03\u4e0a\u7ed3\u5408\u6570\u636e\u8f93\u5165\u3001\u51b3\u7b56\u83f1\u5f62\u548c\u4e91\u6570\u636e\u5e93\u5f62\u72b6\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">\u6d41\u7a0b\u56fe LR\r\n    %% \u4f7f\u7528\u663e\u5f0f\u51e0\u4f55\u5f62\u72b6\u5b9a\u4e49\u5143\u7d20\u8282\u70b9\r\n    init([Webhook \u89e6\u53d1]) --&gt; input_io[\/\u6355\u83b7 HTTP \u8bf7\u6c42\/]\r\n    input_io --&gt; auth_check{\u9a8c\u8bc1\u4ee4\u724c}\r\n    \r\n    auth_check --&gt; |\"\u65e0\u6548\u4ee4\u724c\"| err_stop([\u8fd4\u56de 401 \u672a\u6388\u6743])\r\n    auth_check --&gt; |\"\u6709\u6548 JWT\"| write_queue[[\u53d1\u5e03\u5230 Kafka \u961f\u5217]]\r\n    \r\n    write_queue --&gt; worker_proc(\u6d88\u8d39\u8005\u5b88\u62a4\u8fdb\u7a0b)\r\n    worker_proc --&gt; db_store[(TimescaleDB \u96c6\u7fa4)]\r\n    db_store --&gt; term([\u7ec8\u6b62\u6d41\u7a0b])\r\n\r\n    %% \u5feb\u901f\u81ea\u5b9a\u4e49\u6837\u5f0f\u8986\u76d6\r\n    style auth_check fill:#fff3cd,stroke:#ffc107,stroke-width:2px\r\n    style err_stop fill:#f8d7da,stroke:#dc3545,stroke-width:1px<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"mpzcybi\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-616\" decoding=\"async\" height=\"181\" loading=\"lazy\" sizes=\"auto, (max-width: 1597px) 100vw, 1597px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26.png 1597w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26-300x34.png 300w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26-1024x116.png 1024w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26-768x87.png 768w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902c872f26-1536x174.png 1536w\" width=\"1597\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u5206\u89e3\uff1a<\/strong> \u6b64\u56fe\u4ece\u5de6\u5230\u53f3\u6d41\u7545\u5730\u6d41\u52a8\u3002\u9a8c\u8bc1\u6b65\u9aa4\u4f7f\u7528\u9ec4\u8272\u7684\u51b3\u7b56\u83f1\u5f62\u5f62\u72b6\uff08<code>auth_check{\u9a8c\u8bc1\u4ee4\u724c}<\/code>\uff09\uff0c\u5b83\u5c06\u6267\u884c\u8def\u5f84\u6e05\u6670\u5730\u5206\u4e3a\u4e24\u4e2a\u4e0d\u540c\u7684\u7ed3\u679c\u3002\u7531\u4e8e\u5176\u81ea\u5b9a\u4e49\u7684\u6570\u636e\u5e93\u5706\u67f1\u4f53\uff08<code>[(TimescaleDB \u96c6\u7fa4)]<\/code>\uff09\u548c\u5e73\u884c\u56db\u8fb9\u5f62\u8f93\u5165\uff0c\u6570\u636e\u5b58\u50a8\u90e8\u5206\u4e00\u76ee\u4e86\u7136\u3002<\/p>\n<h3>\u793a\u4f8b 2\uff1a\u4f01\u4e1a\u591a\u5c42\u7528\u6237\u6ce8\u518c\u5f15\u64ce\uff08\u5782\u76f4\u5d4c\u5957\u5b50\u56fe\uff09<\/h3>\n<p>\u6b64\u9ad8\u7ea7\u4f01\u4e1a\u84dd\u56fe\u63cf\u7ed8\u4e86\u4e00\u4e2a\u5e94\u7528\u7a0b\u5e8f\u6ce8\u518c\u6d41\u7a0b\u3002\u5b83\u5c06\u6b65\u9aa4\u5782\u76f4\u5206\u5e03\u5728\u4e09\u4e2a\u72ec\u7acb\u7684\u7ed3\u6784\u5b50\u56fe\u4e2d\uff0c\u4ee5\u8868\u793a\u4e0d\u540c\u7684\u67b6\u6784\u5c42\u7ea7\u3002<\/p>\n<div class=\"vpascode-viewer-container vpascode-fancy-active\">\n<div class=\"vpascode-header\">\n<span class=\"vpascode-lang-label\">Mermaid<\/span><br \/>\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 8px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<div class=\"vpascode-code-wrapper\">\n            <div class=\"vpascode-viewer-container vpascode-fancy-active\">\r\n                                <div class=\"vpascode-header\">\r\n                    <span class=\"vpascode-lang-label\">Mermaid<\/span>\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 8px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                <div class=\"vpascode-code-wrapper\">\r\n                    <pre class=\"lang-mermaid\"><code class=\"language-mermaid\" data-language=\"mermaid\" class=\"language-mermaid\">flowchart TD\r\n    subgraph Client_Tier[\"\u8868\u793a\u5c42 UI \u5c42\"]\r\n        app[\u79fb\u52a8\u5e94\u7528 UI]\r\n        web[Web SPA \u524d\u7aef]\r\n    end\r\n\r\n    subgraph Service_Tier[\"\u6838\u5fc3\u7f51\u5173\u8def\u7531\u5668\"]\r\n        proxy[[Nginx \u5165\u53e3\u53cd\u5411\u4ee3\u7406]]\r\n        auth_svc(\u8ba4\u8bc1\u670d\u52a1\u5de5\u4f5c\u8fdb\u7a0b)\r\n    end\r\n\r\n    subgraph Persistence_Tier[\"\u5b89\u5168\u6570\u636e\u4e2d\u5fc3\"]\r\n        main_db[(\u7528\u6237\u8d26\u6237\u4e3b\u6570\u636e\u5e93)]\r\n        cache_node[(Redis \u4f1a\u8bdd\u7f13\u5b58)]\r\n    end\r\n\r\n    %% \u5b9a\u4e49\u5b50\u7cfb\u7edf\u5c42\u7ea7\u4e4b\u95f4\u7684\u901a\u4fe1\u7ba1\u9053\r\n    app -- \"HTTPS \u8bf7\u6c42\" --&gt; proxy\r\n    web -- \"HTTPS \u8bf7\u6c42\" --&gt; proxy\r\n    \r\n    proxy --&gt; |\"\u8def\u7531 \/v1\/auth\"| auth_svc\r\n    \r\n    auth_svc --&gt; |\"\u9a8c\u8bc1\u4f1a\u8bdd\"| cache_node\r\n    auth_svc --&gt; |\"\u63d0\u4ea4\u8d26\u6237\"| main_db<\/code><\/pre>                <\/div>\r\n                <div class=\"vpascode-actions\">\r\n                    <a href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" \r\n                       target=\"_blank\" \r\n                       rel=\"noopener noreferrer\" \r\n                       class=\"vpascode-fancy-btn\">\r\n                        <svg width=\"14\" height=\"14\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"currentColor\" stroke-width=\"2.5\" stroke-linecap=\"round\" stroke-linejoin=\"round\" style=\"margin-right: 6px;\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg>\r\n                        <span>Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n<div class=\"vpascode-actions\">\n<a class=\"vpascode-fancy-btn\" href=\"https:\/\/www.vpascode.com\/editor\/#mermaid: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\" rel=\"noopener noreferrer\" target=\"_blank\"><br \/>\n<svg fill=\"none\" height=\"14\" stroke=\"currentColor\" stroke-linecap=\"round\" stroke-linejoin=\"round\" stroke-width=\"2.5\" style=\"margin-right: 6px;\" viewbox=\"0 0 24 24\" width=\"14\"><path d=\"M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7\"><\/path><path d=\"M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z\"><\/path><\/svg><br \/>\n<span>\u5728 VPasCode \u4e2d\u7f16\u8f91 Mermaid<\/span><br \/>\n<\/a>\n<\/div>\n<\/div>\n<p id=\"pSGGZOL\"><img loading=\"lazy\" alt=\"\" class=\"alignnone size-full wp-image-617\" decoding=\"async\" height=\"644\" loading=\"lazy\" sizes=\"auto, (max-width: 511px) 100vw, 511px\" src=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902d48117d.png\" srcset=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902d48117d.png 511w, https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/05\/img_6a1902d48117d-238x300.png 238w\" width=\"511\"\/><\/p>\n<p><strong>\u8bed\u6cd5\u5206\u89e3\uff1a<\/strong> \u4ece\u4e0a\u5230\u4e0b\u7684\u65b9\u5411\u6307\u793a\u7b26\uff08<code>flowchart TD<\/code>\uff09\u5f3a\u5236\u5e03\u5c40\u5f15\u64ce\u5c06\u7ec4\u4ef6\u4ece\u4e0a\u5230\u4e0b\u6574\u9f50\u5806\u53e0\u3002\u8fb9\u754c\u5757\u5c06\u76f8\u5173\u7ec4\u4ef6\u5206\u7ec4\u4e3a\u4e0d\u540c\u7684\u5c42\u7ea7\uff08\u5ba2\u6237\u7aef\u3001\u670d\u52a1\u548c\u6301\u4e45\u5316\uff09\uff0c\u4f7f\u6574\u4f53\u67b6\u6784\u5448\u73b0\u51fa\u76f4\u89c2\u4e14\u9ad8\u5ea6\u7ed3\u6784\u5316\u7684\u611f\u53d7\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4ec0\u4e48\u662f\u6d41\u7a0b\u56fe\uff1f \u4e00\u4e2a\u6d41\u7a0b\u56fe\u662f\u4e00\u79cd\u57fa\u7840\u7684\u884c\u4e3a\u56fe\uff0c\u7528\u4e8e\u53ef\u89c6\u5316\u9010\u6b65\u7684\u64cd\u4f5c\u6d41\u7a0b\u3001\u7b97\u6cd5\u8fc7\u7a0b&#8230;<\/p>\n","protected":false},"author":4,"featured_media":0,"parent":0,"menu_order":1,"template":"","meta":{"inline_featured_image":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center 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