{"id":4719,"date":"2024-06-25T14:27:53","date_gmt":"2024-06-25T06:27:53","guid":{"rendered":"https:\/\/www.hightopo.com\/blog\/?p=4719"},"modified":"2024-11-26T20:55:22","modified_gmt":"2024-11-26T12:55:22","slug":"%e5%9f%ba%e4%ba%8e%e5%9b%be%e6%89%91-ht-for-web-%e5%ae%9e%e7%8e%b0%e6%8b%93%e6%89%91%e5%85%b3%e7%b3%bb%e5%9b%be","status":"publish","type":"post","link":"https:\/\/www.hightopo.com\/blog\/4719.html","title":{"rendered":"\u57fa\u4e8e\u56fe\u6251 HT for Web \u5b9e\u73b0\u62d3\u6251\u5173\u7cfb\u56fe"},"content":{"rendered":"\n

\u62d3\u6251\u7ed3\u6784\u5728\u8ba1\u7b97\u673a\u7f51\u7edc\u8bbe\u8ba1\u548c\u901a\u4fe1\u9886\u57df\u4e2d\u975e\u5e38\u91cd\u8981\uff0c\u56e0\u4e3a\u5b83\u63cf\u8ff0\u4e86\u7f51\u7edc\u4e2d\u7684\u8bbe\u5907\uff08\u5373\u201c\u70b9\u201d\uff09\u5982\u4f55\u76f8\u4e92\u8fde\u63a5\uff08\u5373\u901a\u8fc7\u201c\u7ebf\u201d\uff09\u3002\u8fd9\u79cd\u7ed3\u6784\u4e0d\u4ec5\u6d89\u53ca\u7269\u7406\u5e03\u5c40\uff0c\u5373\u7269\u7406\u62d3\u6251\uff0c\u8fd8\u53ef\u4ee5\u6d89\u53ca\u903b\u8f91\u6216\u865a\u62df\u7684\u8fde\u63a5\u65b9\u5f0f\uff0c\u5373\u903b\u8f91\u62d3\u6251\u3002<\/strong><\/p>\n\n\n\n

\"\"<\/a><\/figure>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n

\u56fe\u6251\u8f6f\u4ef6\u81ea\u7814 HT for Web \u4ea7\u54c1\u66fe\u53c2\u4e0e\u642d\u5efa\u4e86\u4f17\u591a\u62d3\u6251\u53ef\u89c6\u5316\u89e3\u51b3\u65b9\u6848\u3002\u5982\u673a\u623f\u901a\u4fe1\u62d3\u6251\u53ef\u89c6\u5316\uff0c\u5b9e\u73b0\u901a\u8fc7\u56fe\u5f62\u56fe\u50cf\u76f4\u89c2\u5c55\u793a\u673a\u623f\u5185\u90e8\u7f51\u7edc\u8bbe\u5907\u3001\u670d\u52a1\u5668\u3001\u5b58\u50a8\u8bbe\u5907\u4ee5\u53ca\u4e4b\u95f4\u8fde\u63a5\u5173\u7cfb\u7684\u6280\u672f\u3002\u5e2e\u52a9 IT \u7ba1\u7406\u5458\u548c\u7f51\u7edc\u5de5\u7a0b\u5e08\u66f4\u52a0\u76f4\u89c2\u5730\u7406\u89e3\u673a\u623f\u7684\u7f51\u7edc\u7ed3\u6784\uff0c\u4fbf\u4e8e\u6545\u969c\u6392\u67e5\u3001\u7f51\u7edc\u4f18\u5316\u548c\u89c4\u5212\u6269\u5c55\u3002<\/p>\n\n\n\n

\u7cfb\u7edf\u5206\u6790<\/h1>\n\n\n\n

\u5728 HT \u4e2d\uff0cht.Node \u53ef\u5145\u5f53\u62d3\u6251\u56fe\u4e2d\u7684\u201c\u70b9\u201d\u89d2\u8272\uff0cht.Node \u4e0a\u53ef\u663e\u793a\u56fe\u7247\u56fe\u6807\uff0c\u8fd9\u4f7f\u5f97\u521b\u5efa\u62d3\u6251\u56fe\u65f6\u80fd\u591f\u76f4\u89c2\u5730\u8868\u793a\u6bcf\u4e00\u4e2a\u201c\u70b9\u201d\u7684\u7279\u5f81\u3002<\/strong>\u81f3\u4e8e\u62d3\u6251\u56fe\u4e2d\u7684\u201c\u7ebf\u201d\uff0c\u5373\u7528\u4e8e\u4f53\u73b0\u4e24\u4e2a\u8282\u70b9\u4e4b\u95f4\u5173\u7cfb\u7684\u5143\u7d20\uff0c\u53ef\u7531 ht.Edge \u7c7b\u578b\u627f\u62c5\u8fd9\u4e00\u4efb\u52a1\u3002ht.Edge\u7528\u4e8e\u8fde\u63a5\u8d77\u59cb\u548c\u76ee\u6807\u4e24\u4e2a\u8282\u70b9\uff0c\u4e24\u4e2a\u8282\u70b9\u95f4\u53ef\u4ee5\u6709\u591a\u6761ht.Edge\u5b58\u5728\uff0c\u4e5f\u5141\u8bb8\u8d77\u59cb\u548c\u76ee\u6807\u4e3a\u540c\u4e00\u8282\u70b9\u3002<\/p>\n\n\n\n

\u5728\u642d\u5efa HT \u62d3\u6251\u56fe\u524d\uff0c\u6211\u4eec\u9700\u8981\u5148\u521b\u5efa\u4e00\u4e2a HT \u7684 2D \u89c6\u56fe\uff1a<\/p>\n\n\n\n

const dm = new ht.DataModel(); \/\/ \u521b\u5efa\u4e00\u4e2a\u6570\u636e\u6a21\u578b\nconst g2d = new ht.graph.GraphView(dm); \/\/ \u521b\u5efa\u4e00\u4e2a 2D \u89c6\u56fe\ng2d.addToDOM(); \/\/ \u5c06 2D \u89c6\u56fe\u6dfb\u52a0\u5230 body \u4e2d\ndm.setBackground('rgb(240,237,237)'); \/\/ \u8bbe\u7f6e\u80cc\u666f<\/code><\/pre>\n\n\n\n
2D \u89c6\u56fe\u8fd8\u53ef\u6309\u7167\u9700\u6c42\u5f00\u542f\u6811\u5c42\u6b21\u6e32\u67d3\uff1a<\/p>\n\n\n\n
dm.setHierarchicalRendering(true);<\/code><\/pre>\n\n\n\n
2D \u89c6\u56fe\u521b\u5efa\u5b8c\u6210\u4e4b\u540e\u5c31\u53ef\u4ee5\u521b\u5efa\u201c\u70b9\u201d\u548c\u201c\u7ebf\u201d\u4e86\uff1a<\/p>\n\n\n\n
const node1 = createNode('symbols\/\u7535\u4fe1\/icon_\u4ea4\u6362\u673a.json', { x: 0, y: 0 }, \"\u4ea4\u6362\u673a\");\nconst node2 = createNode('symbols\/\u7535\u4fe1\/icon_\u8def\u7531.json', { x: 300, y: 0 }, \"\u8def\u7531\");\ncreateEdge(node1, node2);\nfunction createNode(icon, position, name) {\n     const node = new ht.Node(); \/\/ \u521b\u5efa\u4e00\u4e2a ht.Node \u8282\u70b9\n     node.s({\n         'label': name,\n         'label.color': \"#fff\"\n     });\n     node.setImage(icon);\n     node.p(position);\n     node.setSize({ width: 100, height: 100 });\n     dm.add(node); \/\/ \u5c06\u8282\u70b9\u52a0\u5230\u6570\u636e\u6a21\u578b\u4e2d\n     return node;\n}\nfunction createEdge(source, target, color, reverse) {\n     const edge = new ht.Edge(source, target); \/\/ \u521b\u5efa\u4e00\u4e2a ht.Edge\n     dm.add(edge); \/\/ \u5c06\u8fde\u7ebf\u8282\u70b9\u52a0\u5230\u6570\u636e\u6a21\u578b\u4e2d\n     return edge;\n}<\/code><\/pre>\n\n\n\n
\u8fd0\u884c\u4ee3\u7801\u540e\u7684\u6548\u679c\uff1a<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
\u590d\u6742\u8fde\u7ebf<\/h2>\n\n\n\n
\u4ee5\u4e0a\u5c55\u793a\u4e86\u4e00\u4e2a\u7b80\u6d01\u7684\u793a\u4f8b\uff0c\u76f4\u89c2\u5730\u5c55\u73b0\u4e86\u5982\u4f55\u5728\u56fe\u6251\u81ea\u7814 HT for Web \u4e2d\u521b\u5efa\u8282\u70b9\u5e76\u5c06\u5b83\u4eec\u901a\u8fc7\u8fde\u7ebf\u76f8\u8fde\u3002\u5b9e\u9645\u5e94\u7528\u4e2d\u7684\u60c5\u5f62\u5f80\u5f80\u66f4\u4e3a\u590d\u6742\uff0c\u9700\u8981\u6839\u636e\u5b9e\u9645\u6570\u636e\u6784\u5efa\u62d3\u6251\u7ed3\u6784\u3002\u5728\u8fd9\u4e2a\u8fc7\u7a0b\u4e2d\uff0c\u6838\u5fc3\u6b65\u9aa4\u4f9d\u65e7\u662f\u9996\u5148\u521b\u5efa ht.Node \u5b9e\u4f8b\u4ee5\u8868\u793a\u5404\u4e2a\u8282\u70b9\uff0c\u518d\u5229\u7528 ht.Edge \u5b9e\u4f8b\u6765\u5b9e\u73b0\u8282\u70b9\u4e4b\u95f4\u7684\u8fde\u63a5\u3002\u63a5\u4e0b\u6765\uff0c\u8ba9\u6211\u4eec\u901a\u8fc7\u590d\u6742\u4e00\u4e9b\u7684\u793a\u4f8b\u6765\u6f14\u793a\u3002<\/p>\n\n\n\n
\u521b\u5efa\u8282\u70b9<\/strong><\/p>\n\n\n\n
\u4e3a\u4e86\u6279\u91cf\u521b\u5efa\u8282\u70b9\u5e76\u65b9\u4fbf\u7ba1\u7406\u8282\u70b9\u6570\u636e\uff0c\u793a\u4f8b\u4e2d\u5b9a\u4e49\u4e86\u7ed3\u6784\u5316\u7684\u6570\u636e\u683c\u5f0f\uff0c\u5e76\u5c06\u6570\u636e\u5b58\u50a8\u5728\u4e00\u4e2a JSON \u6587\u4ef6\u4e2d\uff0c\u518d\u901a\u8fc7 ht.Default.xhrLoad() \u53bb\u83b7\u53d6\u5230 JSON \u6587\u4ef6\u4e2d\u7684\u6570\u636e\u3002\u83b7\u53d6\u5230\u6570\u636e\u540e\u5c31\u53ef\u6279\u91cf\u521b\u5efa\u8282\u70b9\u3002<\/p>\n\n\n\n
\u5728\u5b9e\u9645\u7684\u8fd0\u7528\u573a\u666f\u4e2d\uff0c\u4e5f\u53ef\u4ee5\u901a\u8fc7\u4efb\u4f55 web \u7aef<\/strong>\u901a\u8baf\u65b9\u5f0f HTTP\/AJAX\u3001WebSocket \u53bb\u83b7\u53d6\u6570\u636e\u3002<\/p>\n\n\n\n
equipment.json \u6587\u4ef6\u4e2d\u5b9a\u4e49\u7684\u6570\u636e\u683c\u5f0f\uff1a<\/p>\n\n\n\n
[\n    {\n        \"name\": \"\u6838\u5fc3\u4ea4\u6362\u673a1\", \/\/ \u8bbe\u5907\u540d\u79f0\n        \"code\": \"EQ_ASBB1425\", \/\/ \u8bbe\u5907\u7f16\u7801\uff08\u552f\u4e00\u6807\u8bc6\uff09\n        \"icon\": \"symbols\/user\/900-word\/\u7535\u4fe1\u62d3\u6251\u56fe\u6807\/icon_\u6838\u5fc3\u4ea4\u6362\u673a.json\", \/\/ \u8bbe\u5907 icon\n\/\/ \u8bbe\u5907\u5728\u56fe\u7eb8\u4e2d\u7684\u4f4d\u7f6e\n\"size\": 60, \/\/ \u8282\u70b9\u5927\u5c0f\n        \"position\": {\n            \"x\": 0,\n            \"y\": 100\n        }\n    },\n    {\n        \"name\": \"\u6838\u5fc3\u4ea4\u6362\u673a2\",\n        \"code\": \"EQ_ASBB1478\",\n        \"icon\": \"symbols\/user\/900-word\/\u7535\u4fe1\u62d3\u6251\u56fe\u6807\/icon_\u6838\u5fc3\u4ea4\u6362\u673a.json\",\n        \"position\": {\n            \"x\": 200,\n            \"y\": 0\n        }\n    },\n    {\n        \"name\": \"\u670d\u52a1\u56681\",\n        \"code\": \"EQ_BCGJ2121\",\n        \"icon\": \"symbols\/user\/900-word\/\u7535\u4fe1\u62d3\u6251\u56fe\u6807\/\u7a7a\u767d\u670d\u52a1\u5668.json\",\n        \"position\": {\n            \"x\": 200,\n            \"y\": 250\n        }\n    },\n   ...\n]<\/code><\/pre>\n\n\n\n
\u83b7\u53d6\u5230\u6570\u636e\u5e76\u6279\u91cf\u521b\u5efa\u8282\u70b9\uff1a<\/p>\n\n\n\n
ht.Default.xhrLoad('.\/equipment.json', function (json) {\n       const data = ht.Default.parse(json);\n       data.forEach((item) => {\n             createNode(item);\n        })\n})\nfunction createNode(data) {\n        const node = new ht.Node();\n        node.setTag(data.code); \/\/ \u8bbe\u7f6e\u8282\u70b9\u552f\u4e00\u6807\u8bc6\n        node.setImage(data.icon);\n        node.p(data.position);\n        node.s('2d.movable', false); \/\/ \u7981\u6b62\u79fb\u52a8\n        node.setSize({ width: data.size || 150, height: data.size || 150 });\n        dm.add(node);\n         return node;\n}<\/code><\/pre>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
\u521b\u5efa\u8fde\u7ebf<\/strong><\/p>\n\n\n\n
\u4e0e\u8282\u70b9\u6570\u636e\u76f8\u540c\uff0c\u793a\u4f8b\u4e2d\u5b9a\u4e49\u4e86\u8fde\u7ebf\u5bf9\u5e94\u683c\u5f0f\uff0c\u5e76\u4e14\u4e5f\u662f\u5b58\u50a8\u5728\u4e00\u4e2a JSON \u6587\u4ef6\u4e2d\uff0c\u518d\u901a\u8fc7 ht.Default.xhrLoad() \u83b7\u53d6\u6570\u636e\u3002JSON \u6587\u4ef6\u4e2d\u5b9a\u4e49\u4e86\u8fde\u7ebf\u4e2d\u6700\u91cd\u8981\u7684\u51e0\u4e2a\u56e0\u7d20\uff1a\u8d77\u59cb\u8282\u70b9\u3001\u76ee\u6807\u8282\u70b9\u3001\u8fde\u7ebf\u989c\u8272\u3002<\/strong><\/p>\n\n\n\n
[\n    {\n        \"source\": \"EQ_ASBB1425\", \/\/ \u8d77\u59cb\u8282\u70b9\u7684\u552f\u4e00\u6807\u8bc6\n        \"target\": \"EQ_BCGJ2121\", \/\/ \u7ed3\u675f\u8282\u70b9\u7684\u552f\u4e00\u6807\u8bc6\n        \"color\": \"rgb(0,199,7)\" \/\/ \u8fde\u7ebf\u989c\u8272\n    },\n    {\n        \"source\": \"EQ_ASBB1425\",\n        \"target\": \"EQ_BCGJ2131\",\n        \"color\": \"rgb(0,199,7)\"\n},\n...\n]<\/code><\/pre>\n\n\n\n
\u83b7\u53d6\u6570\u636e\u5e76\u4e14\u6279\u91cf\u521b\u5efa\u8fde\u7ebf\uff0c\u8fd9\u4e00\u6b65\u9700\u8981\u5728\u521b\u5efa\u8282\u70b9\u4e4b\u540e\u6267\u884c\uff1a<\/p>\n\n\n\n
ht.Default.xhrLoad('.\/connectData.json', function (json) {\n      const connectData = ht.Default.parse(json);\n      connectData.forEach((item) => {\n            createEdge(item);\n      })\n})\nfunction createEdge(data) {\n    const source = dm.getDataByTag(data.source);\n    const target = dm.getDataByTag(data.target);\n    const edge = new ht.Edge(source, target);\n    edge.s({\n        \"edge.color\": data.color || \"rgb(0,199,7)\",\n        \"edge.width\": 4,\n        \"shadow2.offset.x\": -4,\n        \"shadow2.offset.y\": 7,\n        \"shadow2\": true,\n        \"shadow2.color\": \"rgba(0,0,0,0.18)\",\n})\ndm.add(edge);\n    dm.moveToTop(edge); \/\/ \u5c06\u8282\u70b9\u79fb\u52a8\u81f3\u9876\u90e8\n    return edge;\n}<\/code><\/pre>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
\u5230\u8fd9\u91cc\uff0c\u57fa\u672c\u4e0a\u6574\u4e2a\u62d3\u6251\u7684\u6548\u679c\u90fd\u5df2\u7ecf\u5c55\u793a\u51fa\u6765\u4e86\uff0c\u4f46\u662f\u53ef\u80fd\u8fd8\u5b58\u5728\u4e00\u4e9b\u95ee\u9898\u3002\u5982\u7ec8\u7aef\u8def\u7531\u4e4b\u95f4\u7684\u8fde\u7ebf\u88ab\u670d\u52a1\u5668\u6321\u4f4f\u4e86\uff0c\u53ef\u80fd\u4f1a\u88ab\u8ba4\u4e3a\u662f\u8def\u7531 1\u2014\u670d\u52a1\u5668 1\u2014\u670d\u52a1\u5668 2\u2014\u8def\u7531 2 \u8fd9\u6837\u7684\u8fde\u63a5\u3002<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
\u8fd9\u79cd\u60c5\u51b5\u4e0b\uff0c\u5c31\u53ef\u4ee5\u91c7\u7528\u5176\u4ed6\u7684\u8fde\u7ebf\u65b9\u5f0f\u3002ht.Edge \u63d0\u4f9b\u4e86\u591a\u79cd\u7684\u8fde\u7ebf\u65b9\u5f0f\uff0c\u53ef\u4ee5\u901a\u8fc7 edge.s(\u2018edge.type\u2019, \u8fde\u63a5\u65b9\u5f0f) \u8fdb\u884c\u8bbe\u7f6e\u3002\u4e0b\u9762\u5c55\u793a\u51e0\u79cd\u4e0d\u540c\u7684\u8fde\u63a5\u65b9\u5f0f\uff1a<\/p>\n\n\n\n
1.\u5f2f\u66f2\uff1aedge.s(\u2018edge.type\u2019, \u2018flex2\u2019)<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
2.\u6b63\u4ea4\uff1aedge.s(\u2018edge.type\u2019, \u2018ortho2\u2019)<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
3.\u5148\u6c34\u5e73\u540e\u5782\u76f4\uff1aedge.s(\u2018edge.type\u2019, \u2018h.v2\u2019)<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
4.\u5148\u6c34\u5e73\u540e\u5782\u76f4\uff1aedge.s(\u2018edge.type\u2019, \u2018v.h2\u2019)<\/p>\n\n\n\n
\"\"<\/a><\/figure>\n\n\n\n
……<\/p>\n\n\n\n
ht.Edge \u8fd8\u6709\u5f88\u591a\u79cd\u7684\u8fde\u7ebf\u65b9\u5f0f\uff0c\u8fd9\u91cc\u5c31\u5148\u4ecb\u7ecd\u4ee5\u4e0a\u51e0\u79cd\u65b9\u5f0f\u3002<\/p>\n\n\n\n
\u5728\u8fd9\u4e2a\u793a\u4f8b\u5185\uff0c\u4e24\u4e2a\u8def\u7531\u4e4b\u95f4\u7684\u8fde\u7ebf\u9700\u8981\u8de8\u57df\u591a\u4e2a\u5176\u4ed6\u7684\u8fde\u7ebf\uff0c\u4e3a\u4e86\u4f7f\u5f97\u8fde\u7ebf\u66f4\u52a0\u7f8e\u89c2\u6613\u61c2\uff0c\u4e8e\u662f\u6211\u5c31\u8fd9\u6761\u8fde\u7ebf\u91c7\u7528\u4e86 points \u7684\u8fde\u7ebf\u65b9\u5f0f\uff0c<\/strong>\u8fd9\u79cd\u65b9\u5f0f\u6709\u6781\u9ad8\u7684\u7075\u6d3b\u6027\uff0c\u53ef\u5728\u8fde\u7ebf\u8def\u5f84\u4e0a\u81ea\u7531\u5730\u6dfb\u52a0\u63a7\u5236\u70b9\uff0c\u4ece\u800c\u5b9e\u73b0\u975e\u5e38\u591a\u6837\u5316\u7684\u6548\u679c\u3002<\/p>\n\n\n\n
points \u7c7b\u578b\u7684\u8fde\u7ebf\uff0c\u6709\u4e24\u4e2a\u975e\u5e38\u91cd\u8981\u7684\u5c5e\u6027\uff1a<\/p>\n\n\n\n