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
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<!DOCTYPE html>
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<html>
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<head>
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<title>Mapping Selectable Fields of Records</title>
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<!-- Copyright 1998-2020 by Northwoods Software Corporation. -->
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<meta name="description" content="Support selecting items inside nodes." />
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<meta name="viewport" content="width=device-width, initial-scale=1">
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<script src="../release/go.js"></script>
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<script src="../assets/js/goSamples.js"></script> <!-- this is only for the GoJS Samples framework -->
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<script id="code">
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function init() {
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if (window.goSamples) goSamples(); // init for these samples -- you don't need to call this
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var $ = go.GraphObject.make; // for conciseness in defining templates
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myDiagram =
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$(go.Diagram, "myDiagramDiv",
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{
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validCycle: go.Diagram.CycleNotDirected, // don't allow loops
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// For this sample, automatically show the state of the diagram's model on the page
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"ModelChanged": function(e) {
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if (e.isTransactionFinished) showModel();
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},
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"undoManager.isEnabled": true
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});
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// This template is a Panel that is used to represent each item in a Panel.itemArray.
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// The Panel is data bound to the item object.
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var fieldTemplate =
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$(go.Panel, "TableRow", // this Panel is a row in the containing Table
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new go.Binding("portId", "name"), // this Panel is a "port"
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{
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background: "transparent", // so this port's background can be picked by the mouse
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fromSpot: go.Spot.LeftRightSides, // links only go from the right side to the left side
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toSpot: go.Spot.LeftRightSides,
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// allow drawing links from or to this port:
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fromLinkable: true, toLinkable: true
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},
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{ // allow the user to select items -- the background color indicates whether "selected"
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//?? maybe this should be more sophisticated than simple toggling of selection
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click: function(e, item) {
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// assume "transparent" means not "selected", for items
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var oldskips = item.diagram.skipsUndoManager;
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item.diagram.skipsUndoManager = true;
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if (item.background === "transparent") {
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item.background = "dodgerblue";
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} else {
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item.background = "transparent";
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}
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item.diagram.skipsUndoManager = oldskips;
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}
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},
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$(go.Shape,
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{
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width: 12, height: 12, column: 0, strokeWidth: 2, margin: 4,
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// but disallow drawing links from or to this shape:
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fromLinkable: false, toLinkable: false
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},
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new go.Binding("figure", "figure"),
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new go.Binding("fill", "color")),
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$(go.TextBlock,
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{
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margin: new go.Margin(0, 2), column: 1, font: "bold 13px sans-serif",
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// and disallow drawing links from or to this text:
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fromLinkable: false, toLinkable: false
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},
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new go.Binding("text", "name")),
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$(go.TextBlock,
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{ margin: new go.Margin(0, 2), column: 2, font: "13px sans-serif" },
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new go.Binding("text", "info"))
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);
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// This template represents a whole "record".
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myDiagram.nodeTemplate =
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$(go.Node, "Auto",
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new go.Binding("location", "loc", go.Point.parse).makeTwoWay(go.Point.stringify),
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// this rectangular shape surrounds the content of the node
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$(go.Shape,
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{ fill: "#EEEEEE" }),
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// the content consists of a header and a list of items
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$(go.Panel, "Vertical",
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// this is the header for the whole node
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$(go.Panel, "Auto",
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{ stretch: go.GraphObject.Horizontal }, // as wide as the whole node
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$(go.Shape,
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{ fill: "#1570A6", stroke: null }),
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$(go.TextBlock,
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{
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alignment: go.Spot.Center,
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margin: 3,
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stroke: "white",
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textAlign: "center",
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font: "bold 12pt sans-serif"
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},
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new go.Binding("text", "key"))),
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// this Panel holds a Panel for each item object in the itemArray;
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// each item Panel is defined by the itemTemplate to be a TableRow in this Table
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$(go.Panel, "Table",
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{
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name: "TABLE",
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padding: 2,
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minSize: new go.Size(100, 10),
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defaultStretch: go.GraphObject.Horizontal,
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itemTemplate: fieldTemplate
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},
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new go.Binding("itemArray", "fields")
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) // end Table Panel of items
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) // end Vertical Panel
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); // end Node
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myDiagram.linkTemplate =
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$(go.Link,
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{ relinkableFrom: true, relinkableTo: true, toShortLength: 4 }, // let user reconnect links
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$(go.Shape, { strokeWidth: 1.5 }),
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$(go.Shape, { toArrow: "Standard", stroke: null })
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);
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myDiagram.model =
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$(go.GraphLinksModel,
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{
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copiesArrays: true,
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copiesArrayObjects: true,
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linkFromPortIdProperty: "fromPort",
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linkToPortIdProperty: "toPort",
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nodeDataArray: [
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{
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key: "Record1",
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fields: [
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{ name: "field1", info: "", color: "#F7B84B", figure: "Ellipse" },
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{ name: "field2", info: "the second one", color: "#F25022", figure: "Ellipse" },
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{ name: "fieldThree", info: "3rd", color: "#00BCF2" }
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],
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loc: "0 0"
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},
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{
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key: "Record2",
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fields: [
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{ name: "fieldA", info: "", color: "#FFB900", figure: "Diamond" },
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{ name: "fieldB", info: "", color: "#F25022", figure: "Rectangle" },
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{ name: "fieldC", info: "", color: "#7FBA00", figure: "Diamond" },
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{ name: "fieldD", info: "fourth", color: "#00BCF2", figure: "Rectangle" }
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],
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loc: "250 0"
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}
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],
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linkDataArray: [
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{ from: "Record1", fromPort: "field1", to: "Record2", toPort: "fieldA" },
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{ from: "Record1", fromPort: "field2", to: "Record2", toPort: "fieldD" },
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{ from: "Record1", fromPort: "fieldThree", to: "Record2", toPort: "fieldB" }
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]
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});
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// this is a bit inefficient, but should be OK for normal-sized graphs with reasonable numbers of items per node
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function findAllSelectedItems() {
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var items = [];
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for (var nit = myDiagram.nodes; nit.next();) {
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var node = nit.value;
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var table = node.findObject("TABLE");
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if (table) {
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for (var iit = table.elements; iit.next();) {
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var itempanel = iit.value;
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if (itempanel.background !== "transparent") items.push(itempanel);
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}
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}
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}
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return items;
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}
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// Override the standard CommandHandler deleteSelection behavior.
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// If there are any selected items, delete them instead of deleting any selected nodes or links.
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myDiagram.commandHandler.canDeleteSelection = function() {
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// true if there are any selected deletable nodes or links,
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// or if there are any selected items within nodes
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return go.CommandHandler.prototype.canDeleteSelection.call(myDiagram.commandHandler) ||
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findAllSelectedItems().length > 0;
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};
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myDiagram.commandHandler.deleteSelection = function() {
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var items = findAllSelectedItems();
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if (items.length > 0) { // if there are any selected items, delete them
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myDiagram.startTransaction("delete items");
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for (var i = 0; i < items.length; i++) {
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var panel = items[i];
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var nodedata = panel.part.data;
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var itemarray = nodedata.fields;
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var itemdata = panel.data;
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var itemindex = itemarray.indexOf(itemdata);
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myDiagram.model.removeArrayItem(itemarray, itemindex);
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}
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myDiagram.commitTransaction("delete items");
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} else { // otherwise just delete nodes and/or links, as usual
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go.CommandHandler.prototype.deleteSelection.call(myDiagram.commandHandler);
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}
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};
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showModel(); // show the diagram's initial model
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function showModel() {
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document.getElementById("mySavedModel").textContent = myDiagram.model.toJson();
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}
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}
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</script>
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</head>
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<body onload="init()">
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<div id="sample">
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<div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:300px"></div>
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<p>This shows a variable number of selectable "fields" for each "record".</p>
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<p>Draw new links by dragging from the background of any field.
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Reconnect a selected link by dragging its diamond-shaped handle.
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The user can delete a selected field.</p>
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<p>The model data, automatically updated after each change or undo or redo:</p>
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<textarea id="mySavedModel" style="width:100%;height:300px"></textarea>
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<p>This sample was derived from the <a href="records.html">Records</a> sample.</p>
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</div>
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</body>
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</html>
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