feat: 后端全量更新 - 含所有本次需求

- Contract.php: 返回合约账户余额(balance_contract) - My.php: 地址管理增加BTC/ETH - AppContract.php: 一键平仓(closeall) - AppProxy.php: 代理专属注册链接 + 分级权限(L1/L2) - site.php: 手续费减半(0.018→0.009) - agent_permission_setup.sql: 代理权限SQL - crypto_news_crawler.py: 新闻自动采集脚本
2026-03-30 20:16:32 +08:00
commit 1b24994e74
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+<!DOCTYPE html>
+<html>
+<head>
+  <title>Using Dimensioning Links</title>
+  <!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
+  <meta name="description" content="TypeScript: Dimensioning Links show the distance from a spot on a node to another spot on a node." />
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+  <script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
+</head>
+<body>
+  <div id="sample">
+    <div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:400px"></div>
+    <p>
+      This sample makes use of the DimensioningLink class, which inherits from the <a>Link</a> class. That class is defined
+      at <a href="../extensions/DimensioningLink.ts">DimensioningLink.ts</a>.
+    </p>
+  </div>
+
+  <script type="module" id="code">
+    import * as go from "../release/go-module.js";
+    import { DimensioningLink } from './DimensioningLink.js';
+
+    if (window.goSamples) window.goSamples(); // init for these samples -- you don't need to call this
+    const $ = go.GraphObject.make;
+
+    const myDiagram = $(go.Diagram, 'myDiagramDiv', {
+        'undoManager.isEnabled': true
+    });
+    // A simple resizable node
+    myDiagram.nodeTemplate =
+        $(go.Node, 'Auto', { locationSpot: go.Spot.Center }, new go.Binding('location', 'loc', go.Point.parse).makeTwoWay(go.Point.stringify), { resizable: true }, $(go.Shape, { strokeWidth: 0, fill: 'lightgray' }, new go.Binding('fill', 'color')), $(go.TextBlock, { margin: 10 }, new go.Binding('text', 'key')));
+    // A generalized example template using a DimensioningLink.
+    // Most usage might not have so many Bindings.
+    myDiagram.linkTemplateMap.add('Dimensioning', $(DimensioningLink, new go.Binding('fromSpot', 'fromSpot', go.Spot.parse), new go.Binding('toSpot', 'toSpot', go.Spot.parse), new go.Binding('direction'), new go.Binding('extension'), new go.Binding('inset'), $(go.Shape, { stroke: 'gray' }, new go.Binding('stroke', 'color')), $(go.Shape, { fromArrow: 'BackwardOpenTriangle', segmentIndex: 2, stroke: 'gray' }, new go.Binding('stroke', 'color')), $(go.Shape, { toArrow: 'OpenTriangle', segmentIndex: -3, stroke: 'gray' }, new go.Binding('stroke', 'color')), $(go.TextBlock, {
+        segmentIndex: 2,
+        segmentFraction: 0.5,
+        segmentOrientation: go.Link.OrientUpright,
+        alignmentFocus: go.Spot.Bottom,
+        stroke: 'gray',
+        font: '8pt sans-serif'
+    }, new go.Binding('text', '', showDistance).ofObject(), new go.Binding('stroke', 'color'))));
+    // Return a string representing the distance between the two points.
+    // This is the cartesian distance if this.direction is NaN;
+    // otherwise it is the orthogonal distance along that axis.
+    function showDistance(link) {
+        const numpts = link.pointsCount;
+        if (numpts < 2)
+            return '';
+        const p0 = link.getPoint(0);
+        const pn = link.getPoint(numpts - 1);
+        const ang = link.direction;
+        if (isNaN(ang))
+            return Math.floor(Math.sqrt(p0.distanceSquaredPoint(pn))) + '';
+        const rad = ang * Math.PI / 180;
+        return Math.floor(Math.abs(Math.cos(rad) * (p0.x - pn.x)) +
+            Math.abs(Math.sin(rad) * (p0.y - pn.y))) + '';
+    }
+    myDiagram.model = new go.GraphLinksModel([
+        { key: 'Alpha', loc: '0 50' },
+        { key: 'Beta', loc: '150 0' },
+        { key: 'Gamma', loc: '100 150' }
+    ], [
+        {
+            from: 'Alpha', to: 'Beta', category: 'Dimensioning',
+            fromSpot: 'TopRight', toSpot: 'TopLeft'
+        },
+        {
+            from: 'Alpha', to: 'Beta', category: 'Dimensioning',
+            fromSpot: 'TopLeft', toSpot: 'TopRight', extension: 50, color: 'blue'
+        },
+        {
+            from: 'Alpha', to: 'Beta', category: 'Dimensioning',
+            fromSpot: 'TopLeft', toSpot: 'TopLeft', direction: 270, color: 'green'
+        },
+        {
+            from: 'Alpha', to: 'Beta', category: 'Dimensioning',
+            fromSpot: 'BottomRight', toSpot: 'BottomRight', direction: 90, color: 'purple'
+        },
+        {
+            from: 'Alpha', to: 'Beta', category: 'Dimensioning',
+            fromSpot: 'Center', toSpot: 'Center', extension: 50, direction: NaN, color: 'red'
+        },
+        {
+            from: 'Gamma', to: 'Gamma', category: 'Dimensioning',
+            fromSpot: 'TopLeft', toSpot: 'TopRight', direction: 0
+        },
+        {
+            from: 'Gamma', to: 'Gamma', category: 'Dimensioning',
+            fromSpot: 'TopRight', toSpot: 'BottomRight', direction: 90
+        },
+        {
+            from: 'Gamma', to: 'Gamma', category: 'Dimensioning',
+            fromSpot: 'BottomRight', toSpot: 'BottomLeft', direction: 180
+        },
+        {
+            from: 'Gamma', to: 'Gamma', category: 'Dimensioning',
+            fromSpot: 'BottomLeft', toSpot: 'TopLeft', direction: 270
+        }
+    ]);
+
+    window.myDiagram = myDiagram; // Attach to the window for console debugging
+  </script>
+</body>
+</html>