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>Curviness</title>
+  <!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
+  <meta name="description" content="Links with different amounts of curviness." />
+  <meta name="viewport" content="width=device-width, initial-scale=1">
+
+  <script src="../release/go.js"></script>
+  <script src="../assets/js/goSamples.js"></script>  <!-- this is only for the GoJS Samples framework -->
+  <script id="code">
+    function init() {
+      if (window.goSamples) goSamples();  // init for these samples -- you don't need to call this
+      var $ = go.GraphObject.make;  // for conciseness in defining templates
+
+      myDiagram = $(go.Diagram, "myDiagramDiv",  // create a Diagram for the DIV HTML element
+        {
+          "undoManager.isEnabled": true
+        });
+
+      // define a simple Node template
+      myDiagram.nodeTemplate =
+        $(go.Node, "Auto",
+          new go.Binding("position", "position"),
+          $(go.Shape, "RoundedRectangle",
+            // Shape.fill is bound to Node.data.color
+            new go.Binding("fill", "color")),
+          $(go.TextBlock,
+            { margin: 3 },  // some room around the text
+            // TextBlock.text is bound to Node.data.key
+            new go.Binding("text", "key"))
+        );
+
+      myDiagram.linkTemplate =
+        $(go.Link, go.Link.Bezier,
+          // when using fromSpot/toSpot:
+          { fromSpot: go.Spot.Left, toSpot: go.Spot.Left },
+          new go.Binding("fromEndSegmentLength", "curviness"),
+          new go.Binding("toEndSegmentLength", "curviness"),
+
+          // if not using fromSpot/toSpot, use a binding to curviness instead:
+          //new go.Binding("curviness", "curviness"),
+
+          $(go.Shape,  // the link shape
+            { stroke: "black", strokeWidth: 1.5 }),
+
+          $(go.Shape,  // the arrowhead, at the mid point of the link
+            { toArrow: "OpenTriangle", segmentIndex: -Infinity })
+        );
+
+      // create the model data that will be represented by Nodes and Links
+      myDiagram.model = new go.GraphLinksModel(
+        [
+          { position: new go.Point(100, 100), key: "Alpha", color: "lightblue" },
+          { position: new go.Point(100, 200), key: "Beta", color: "orange" },
+          { position: new go.Point(100, 300), key: "Gamma", color: "lightgreen" },
+          { position: new go.Point(100, 400), key: "Delta", color: "pink" }
+        ],
+        [
+          // The links have different curviness values.
+          // Set by hand here, they are larger when the two nodes are farther away
+          { from: "Alpha", to: "Beta", curviness: 20 },
+          { from: "Alpha", to: "Gamma", curviness: 40 },
+          { from: "Gamma", to: "Delta", curviness: 20 },
+          { from: "Delta", to: "Alpha", curviness: 60 }
+        ]);
+    }
+  </script>
+</head>
+<body onload="init()">
+<div id="sample">
+  <div id="myDiagramDiv" style="border: solid 1px black; width:500px; height:500px"></div>
+  <p>
+    This sample explicitly binds the <a>Link.curviness</a> property, so that some links bend out farther than others.
+  </p>
+  <p>
+    The link template also places an arrowhead at the middle of the link,
+    by explicitly setting the arrowhead's <a>GraphObject.segmentIndex</a> to -Infinity
+    <i>after</i> setting <a>Shape.toArrow</a>.
+  </p>
+</div>
+</body>
+</html>