gojs实现class类实体关系图效果代码-html代码-BFW代码库

gojs实现class类实体关系图效果代码

代码语言：html

所属分类：图表

代码描述：gojs实现class类实体关系图效果代码，每个class有自己的属性与方法，通过连线来显示关系。

下面为部分代码预览，完整代码请点击下载或在bfwstudio webide中打开

<!DOCTYPE html>
<html>
	<head>
		<meta charset="UTF-8">
<script type="text/javascript" src="//repo.bfw.wiki/bfwrepo/js/go.js"></script>
	</head>
	<body onload="init()">
		<div id="sample">
		  <div id="myDiagramDiv" style="border: solid 1px black; width:100%; height:800px"></div>
		</div>

<script>
	  function init() {
    if (window.goSamples) goSamples();  // init for these samples -- you don't need to call this
    var $ = go.GraphObject.make;
 
    myDiagram =
      $(go.Diagram, "myDiagramDiv",
        {
          initialContentAlignment: go.Spot.Center,
          "undoManager.isEnabled": true,
          layout: $(go.TreeLayout,
                    { // this only lays out in trees nodes connected by "generalization" links
                      angle: 90,
                      path: go.TreeLayout.PathSource,  // links go from child to parent
                      setsPortSpot: false,  // keep Spot.AllSides for link connection spot
                      setsChildPortSpot: false,  // keep Spot.AllSides
                      // nodes not connected by "generalization" links are laid out horizontally
                      arrangement: go.TreeLayout.ArrangementHorizontal
                    })
        });
 
    // show visibility or access as a single character at the beginning of each property or method
    function convertVisibility(v) {
      switch (v) {
        case "public": return "+";
        case "private": return "-";
        case "protected": return "#";
        case "package": return "~";
        default: return v;
      }
    }
 
    // the item template for properties
    var propertyTemplate =
      $(go.Panel, "Horizontal",
        // property visibility/access
       /* $(go.TextBlock,
          { isMultiline: false, editable: false, width: 12 },
          new go.Binding("text", "visibility", convertVisibility)),*/
        // property name, underlined if scope=="class" to indicate static property
        $(go.TextBlock,
          { isMultiline: false, editable: true },
          new go.Binding("text", "name").makeTwoWay(),
          new go.Binding("isUnderline", "scope", function(s) { return s[0] === 'c' })),
        // property type, if known
        $(go.TextBlock, "",
          new go.Binding("text", "type", function(t) { return (t ? ": " : ""); })),
        $(go.TextBlock,
          { isMultiline: false, editable: true },
          new go.Binding("text", "type").makeTwoWay()),
        // property default value, if any
        $(go.TextBlock,
          { isMultiline: false, editable: false },
          new go.Binding("text", "default", function(s) { return s ? " = " + s : ""; }))
      );
 
    // the item template for methods
    var methodTemplate =
      $(go.Panel, "Horizontal",
        // method visibility/access
        /*$(go.TextBlock,
          { isMultiline: false, editable: false, width: 12 },
          new go.Binding("text", "visibility", convertVisibility)),*/
        // method name, underlined if scope=="class" to indicate static method
        $(go.TextBlock,
          { isMultiline: false, editable: true },
          new go.Binding("text", "name").makeTwoWay(),
          new go.Binding("isUnderline", "scope", function(s) { return s[0] === 'c' })),
        // method parameters
        $(go.TextBlock, "()",
          // this does not permit adding/editing/removing of parameters via inplace edits
          new go.Binding("text", "parameters", function(p.........完整代码请登录后点击上方下载按钮下载查看