d3/test425.html at master · EdwardSYT/d3 · GitHub

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<!DOCTYPE html>
<meta charset="utf-8">
<style>
  #btn1 {
    position:absolute;
    left:25%;
    top:10%;
  }
</style>
<body>
<div id="a" style="width:800px;height:600px;float:left;border:solid 1px #a0ffff;"></div>
<script src="jquery-1.11.2.min.js"></script>
<script type="text/javascript" src="d3/d3.v3.min.js"></script>
<script type="text/javascript" src="d3_Tree425.js"></script>
<script>

var datas;
function selectTree() {
  if(typeof datas == "undefined") {
    $.get("data/test425.json?name=510790198010218790&group=6", function(data) {
      // datas = JSON.parse(data);
      datas = data;
      showTree();
    })
  }else {
    showTree();
  }
}
selectTree();

function showTree() {
  d3_Tree425("a",JSON.parse(JSON.stringify(datas)),
    function(node) {// 单击节点回调函数
      console.log(node.name,"###单击",node.group);
    },
    function(node,update,links,nodes) {// 双击节点回调函数
    },
    function(line) {// 点击线回调函数
    });
}
</script>