{"id":2258,"date":"2026-07-02T09:03:07","date_gmt":"2026-07-02T09:03:07","guid":{"rendered":"https:\/\/www.vpascode.com\/tw\/docs\/uncategorized\/mermaid-js-venn-diagram-syntax-layout-guide\/"},"modified":"2026-07-02T09:03:07","modified_gmt":"2026-07-02T09:03:07","slug":"mermaid-js-venn-diagram-syntax-layout-guide","status":"publish","type":"ld_docs","link":"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/mermaid-js-venn-diagram-syntax-layout-guide\/","title":{"rendered":"Mermaid.js \u7dad\u6069\u5716\u8a9e\u6cd5\u8207\u4f48\u5c40\u6307\u5357"},"content":{"rendered":"

\u7dad\u6069\u5716\u4f7f\u7528\u91cd\u758a\u7684\u5713\u5f62\u4f86\u5c55\u793a\u4e0d\u540c\u96c6\u5408\u6216\u6578\u64da\u7d44\u4e4b\u9593\u7684\u908f\u8f2f\u95dc\u4fc2\u3002\u9019\u7a2e\u57fa\u65bc\u6587\u5b57\u7684\u65b9\u6cd5\u8b93\u60a8\u80fd\u5920\u5feb\u901f\u5448\u73fe\u4f4d\u65bc\u591a\u500b\u985e\u5225\u4ea4\u96c6\u8655\u7684\u6982\u5ff5\uff0c\u800c\u7121\u9700\u4f7f\u7528\u624b\u52d5\u5716\u5f62\u8a2d\u8a08\u5de5\u5177\u3002<\/p>\n

\u57fa\u672c\u8a9e\u6cd5\u7d50\u69cb<\/h2>\n

\u6bcf\u500b\u7dad\u6069\u5716\u90fd\u4ee5venn-beta<\/code>\u5ba3\u544a\u958b\u59cb\uff0c\u63a5\u8457\u4f7f\u7528set<\/code>\u95dc\u9375\u5b57\u5b9a\u7fa9\u55ae\u7368\u7684\u7fa4\u7d44\u3002\u7136\u5f8c\u4f7f\u7528union<\/code>\u95dc\u9375\u5b57\u4f86\u5b9a\u7fa9\u9019\u4e9b\u7fa4\u7d44\u4e4b\u9593\u7684\u91cd\u758a\u5340\u57df\u3002<\/p>\n

\n
\nMermaid<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n
\n
\r\n
\r\n Mermaid<\/span>\r\n \r\n <\/path><\/path><\/svg>\r\n Edit Mermaid in VPasCode<\/span>\r\n <\/a>\r\n <\/div>\r\n
\r\n 
venn-beta\r\nset GroupA [\"\u6a19\u7c64 A\"]\r\nset GroupB [\"\u6a19\u7c64 B\"]\r\nunion GroupA, GroupB [\"\u4ea4\u96c6\u6a19\u7c64\"]<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u8a9e\u6cd5\u53c3\u8003<\/h2>\n
\u4e0b\u8868\u5206\u89e3\u4e86\u5728 Mermaid.js \u4e2d\u69cb\u5efa\u7dad\u6069\u5716\u6240\u4f7f\u7528\u7684\u4e3b\u8981\u5143\u7d20\u3002<\/p>\n\n\n\n\n\n\n\n\n\n
\u5143\u4ef6<\/th>\n\u63cf\u8ff0<\/th>\n\u8a9e\u6cd5\u7bc4\u4f8b<\/th>\n<\/tr>\n<\/thead>\n
\u5ba3\u544a<\/strong><\/td>\n\u521d\u59cb\u5316\u7dad\u6069\u5716\u6e32\u67d3\u5668\uff08\u76ee\u524d\u8655\u65bc\u6e2c\u8a66\u968e\u6bb5\uff09\u3002<\/td>\nvenn-beta<\/code><\/td>\n<\/tr>\n
\u96c6\u5408<\/strong><\/td>\n\u5b9a\u7fa9\u4e00\u500b\u7368\u7acb\u7684\u6578\u64da\u985e\u5225\u6216\u5713\u5f62\u3002\u5fc5\u9808\u63d0\u4f9b\u8b58\u5225\u7b26\u548c\u986f\u793a\u6a19\u7c64\u3002<\/td>\nset A [\"\u5e02\u5834\u5718\u968a\"]<\/code><\/td>\n<\/tr>\n
\u806f\u96c6<\/strong><\/td>\n\u5b9a\u7fa9\u5169\u500b\u6216\u591a\u500b\u96c6\u5408\u4e4b\u9593\u7684\u91cd\u758a\u5340\u57df\u3002\u4f7f\u7528\u9017\u865f\u5206\u9694\u8b58\u5225\u7b26\u3002<\/td>\nunion A,B [\"\u5171\u540c\u76ee\u6a19\"]<\/code><\/td>\n<\/tr>\n
\u5927\u5c0f\u4fee\u98fe\u7b26<\/strong><\/td>\n\u4e00\u500b\u53ef\u9078\u7684:N<\/code> \u7528\u65bc\u76f8\u5c0d\u7e2e\u653e\u5713\u5f62\u6216\u4ea4\u96c6\u5927\u5c0f\u7684\u5f8c\u7db4\u3002<\/td>\nset A [\"\u5927\u578b\u7fa4\u7d44\"]:15<\/code><\/td>\n<\/tr>\n
\u6587\u5b57\u7bc0\u9ede<\/strong><\/td>\n\u7528\u65bc\u5728\u96c6\u5408\u6216\u4ea4\u96c6\u5340\u57df\u5167\u76f4\u63a5\u5217\u51fa\u7279\u5b9a\u8981\u9ede\u7684\u7e2e\u9032\u5340\u584a\u3002<\/td>\ntext ItemId [\"\u7279\u5b9a\u9805\u76ee\u7b26\u865f\"]<\/code><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n\n
\u73fe\u5be6\u4e16\u754c\u85cd\u5716\uff1a\u7522\u54c1\u6a5f\u6703\u5206\u6790<\/h2>\n
\u6b64\u85cd\u5716\u5c55\u793a\u4e86\u7d93\u5178\u7684\u7522\u54c1\u958b\u767c\u7b56\u7565\u6846\u67b6\uff0c\u7528\u4ee5\u6620\u5c04\u4f7f\u7528\u8005\u75db\u9ede\u3001\u5546\u696d\u76ee\u6a19\u8207\u6280\u8853\u53ef\u884c\u6027\uff0c\u5f9e\u800c\u7cbe\u6e96\u5b9a\u4f4d\u7406\u60f3\u7684\u7279\u8272\u767c\u5e03\u3002<\/p>\n
\n
\nMermaid<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Mermaid<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
venn-beta\r\nset UserNeed [\"\u4f7f\u7528\u8005\u9700\u6c42\"]\r\nset BusinessGoal [\"\u5546\u696d\u50f9\u503c\"]\r\nset TechFeasible [\"\u6280\u8853\u80fd\u529b\"]\r\n\r\nunion UserNeed, BusinessGoal [\"\u6230\u7565\u52dd\u5229\"]\r\nunion UserNeed, TechFeasible [\"\u672a monetized \u7279\u8272\"]\r\nunion BusinessGoal, TechFeasible [\"\u5167\u90e8\u81ea\u52d5\u5316\"]\r\n\r\nunion UserNeed, BusinessGoal, TechFeasible [\"\u7522\u54c1\u9ec3\u91d1\u5340\"]<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n\n
\u8a9e\u6cd5\u63d0\u793a\uff1a<\/strong> \u4f7f\u7528\u4e09\u500b\u6216\u66f4\u591a\u985e\u5225\u6642\uff0cMermaid \u6703\u81ea\u52d5\u70ba\u60a8\u5efa\u7acb\u5d4c\u5957\u4ea4\u96c6\u3002\u53ea\u9700\u5ba3\u544a\u6700\u5f8c\u4e00\u500b\u4e09\u5411 union<\/code> \u4e26\u4ee5\u9017\u865f\u5206\u9694\u6240\u6709\u4e09\u500b\u8b58\u5225\u7b26\uff0c\u5f15\u64ce\u5c07\u6703\u628a\u6a19\u7c64\u7cbe\u78ba\u5730\u653e\u7f6e\u5728\u4e2d\u5fc3\u4ea4\u758a\u8655\u3002<\/em><\/p>\n\n
\u9032\u968e\u6982\u5ff5\uff1a\u9805\u76ee\u7b26\u865f\u8207\u5927\u5c0f\u8abf\u6574<\/h2>\n
\u5c0d\u65bc\u66f4\u6280\u8853\u6027\u7684\u6587\u4ef6\uff0c\u60a8\u53ef\u4ee5\u76f4\u63a5\u5728\u5713\u5f62\u4e2d\u63d2\u5165\u7279\u5b9a\u7684\u6587\u5b57\u9805\u76ee\u7b26\u865f\uff0c\u4e26\u8abf\u6574\u5713\u5f62\u5927\u5c0f\u4ee5\u4ee3\u8868\u5be6\u969b\u6bd4\u4f8b\uff08\u4f8b\u5982\u8cc7\u6599\u5eab\u5927\u5c0f\u6216\u5718\u968a\u4eba\u6578\uff09\u3002<\/p>\n
\n
\nMermaid<\/span>
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n
\n            
\r\n                                
\r\n                    Mermaid<\/span>\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n                                
\r\n                    
venn-beta\r\nset Front [\"\u524d\u7aef\"]:10\r\n  text F1 [\"React\"]\r\n  text F2 [\"CSS\"]\r\nset Back [\"\u5f8c\u7aef\"]:15\r\n  text B1 [\"Node.js\"]\r\n  text B2 [\"PostgreSQL\"]\r\n\r\nunion Front, Back [\"\u5168\u7aef\"]:3\r\n  text FB1 [\"OpenAPI \u898f\u683c\"]\r\n  text FB2 [\"Next.js SSR\"]\r\n\r\nstyle Front fill:#E8F4FD, stroke:#0072B1\r\nstyle Back fill:#FDF0E8, stroke:#E06000<\/code><\/pre>                <\/div>\r\n                
\r\n                    \r\n                        <\/path><\/path><\/svg>\r\n                        Edit Mermaid in VPasCode<\/span>\r\n                    <\/a>\r\n                <\/div>\r\n            <\/div>\r\n            \n<\/p><\/div>\n
\n
\n<\/path><\/path><\/svg>
\n\u5728 VPasCode \u4e2d\u7de8\u8f2f Mermaid<\/span>
\n<\/a>\n<\/div>\n<\/div>\n
\"\"<\/p>\n
\u5e38\u898b\u8a9e\u6cd5\u9677\u9631<\/h2>\n
\u7dad\u6069\u5716\u662f Mermaid \u8a9e\u6cd5\u6838\u5fc3\u4e2d\u7684\u5168\u65b0\u529f\u80fd\u3002\u8acb\u7262\u8a18\u4ee5\u4e0b\u4e09\u9805\u7d50\u69cb\u8a2d\u8a08\u898f\u5247\uff0c\u4ee5\u78ba\u4fdd\u60a8\u7684\u5716\u5f62\u9806\u5229\u986f\u793a\uff1a<\/p>\n
    \n
  • \u512a\u5148\u9806\u5e8f\uff1a<\/strong> \u60a8\u5fc5\u9808\u5b8c\u5168\u5ba3\u544a\u60a8\u7684\u55ae\u7368 set<\/code> \u884c\uff0c\u624d\u80fd\u5728\u4efb\u4f55 union<\/code> \u5340\u584a\u4e2d\u5f15\u7528\u5b83\u5011\u3002\u5f15\u7528\u5c1a\u672a\u660e\u78ba\u5efa\u7acb\u7684\u8b58\u5225\u7b26\u5c07\u5c0e\u81f4\u5efa\u69cb\u5931\u6557\u3002<\/li>\n
  • \u6ce8\u610f\u806f\u5408\u7684\u9017\u865f\uff1a<\/strong> \u7576\u5efa\u7acb\u4e00\u500b \u806f\u5408<\/code> \u591a\u500b\u96c6\u5408\u6642\uff0c\u8acb\u78ba\u4fdd\u8b58\u5225\u7b26\u865f\u4e4b\u9593\u4ee5\u9017\u865f\u5206\u9694\uff0c\u4f46\u5728\u65b9\u62ec\u865f\u6a19\u7c64\u524d\u4e0d\u8981\u6709\u5c3e\u96a8\u7684\u9017\u865f\u3002\u806f\u5408 A, B, C [\"\u6a19\u7c64\"]<\/code> \u662f\u6b63\u78ba\u7684\u3002<\/li>\n
  • \u6e2c\u8a66\u7248\u7a69\u5b9a\u6027\uff1a<\/strong> \u7531\u65bc\u6b64\u4f48\u5c40\u6a23\u5f0f\u4f7f\u7528\u4e86 venn-beta<\/code> \u6a19\u8a8c\uff0c\u9ad8\u7d1a\u5143\u7d20\u81ea\u5b9a\u6a23\u5f0f\u898f\u5247\u53ef\u80fd\u5728\u4e0d\u540c\u7248\u672c\u9593\u6709\u6240\u8abf\u6574\u3002\u5efa\u8b70\u4f7f\u7528\u57fa\u672c\u7684\u5341\u516d\u9032\u4f4d\u984f\u8272\u4ee3\u78bc\u4f86\u8a2d\u5b9a \u586b\u6eff<\/code> \u548c \u63cf\u908a<\/code> \u8b8a\u6578\uff0c\u4ee5\u9054\u5230\u6700\u4f73\u7684\u8de8\u7248\u672c\u76f8\u5bb9\u6027\u3002<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"
    \u7dad\u6069\u5716\u4f7f\u7528\u91cd\u758a\u7684\u5713\u5f62\u4f86\u5c55\u793a\u4e0d\u540c\u96c6\u5408\u6216\u6578\u64da\u7d44\u4e4b\u9593\u7684\u908f\u8f2f\u95dc\u4fc2\u3002\u9019\u7a2e\u57fa\u65bc\u6587\u5b57\u7684\u65b9\u6cd5\u8b93\u60a8…<\/p>\n","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":11,"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 center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center 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Venn Diagram Syntax | VPasCode Text to Diagram Guide<\/title>\n<meta name=\"description\" content=\"Illustrate set overlaps and logical relationships with Mermaid Venn diagrams in VPasCode, a free diagram-as-code tool.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/mermaid-js-venn-diagram-syntax-layout-guide\/\" \/>\n<meta property=\"og:locale\" content=\"zh_TW\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Mermaid Venn Diagram Syntax | VPasCode Text to Diagram Guide\" \/>\n<meta property=\"og:description\" content=\"Illustrate set overlaps and logical relationships with Mermaid Venn diagrams in VPasCode, a free diagram-as-code tool.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.vpascode.com\/tw\/docs\/vpascode-docs\/mermaid-js-venn-diagram-syntax-layout-guide\/\" \/>\n<meta property=\"og:site_name\" content=\"VPasCode\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.vpascode.com\/wp-content\/uploads\/2026\/07\/img_6a46298fd9cf8.png\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u9810\u4f30\u95b1\u8b80\u6642\u9593\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 \u5206\u9418\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/mermaid-js-venn-diagram-syntax-layout-guide\\\/\",\"url\":\"https:\\\/\\\/www.vpascode.com\\\/tw\\\/docs\\\/vpascode-docs\\\/mermaid-js-venn-diagram-syntax-layout-guide\\\/\",\"name\":\"Mermaid Venn Diagram Syntax | VPasCode Text to Diagram 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