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OneQuery
/
relation.html

<!DOCTYPE html>
<html>
<head>
    <meta charset="utf-8">
    <title>关系图</title>
    <link rel="shortcut icon" href="/public/favicon.ico" type="image/x-icon">
    <!-- 引入 echarts.js -->
    <script src="/public/js/echarts.min.js"></script>
</head>
<body>
<!-- 为ECharts准备一个具备大小（宽高）的Dom -->
<div id="main" style="width:1000px;height:800px;"></div>
<script src="/public/js/axios.min.js"></script>
<script type="text/javascript">

    function getUrlParam(name) {
        var reg = new RegExp("(^|&)" + name + "=([^&]*)(&|$)"); //构造一个含有目标参数的正则表达式对象
        var r = window.location.search.substr(1).match(reg);  //匹配目标参数
        if (r != null) return decodeURI(r[2]); return null; //返回参数值
    }

    var id = getUrlParam("id");

    // 基于准备好的dom，初始化echarts实例
    var myChart = echarts.init(document.getElementById('main'));
    myChart.showLoading();

    axios.get("/queryRelation?id="+id)
        .then(function (response) {
            myChart.hideLoading();
            var data = response.data;

            // echarts.util.each(data.children, function (datum, index) {
            //     index % 2 === 0 && (datum.collapsed = true);
            // });

            myChart.setOption(option = {
                tooltip: {
                    trigger: 'item',
                    triggerOn: 'mousemove'
                },
                series: [
                    {
                        type: 'tree',

                        data: [data],

                        top: '1%',
                        left: '7%',
                        bottom: '1%',
                        right: '20%',

                        symbolSize: 12,

                        label: {
                            normal: {
                                position: 'left',
                                verticalAlign: 'middle',
                                align: 'right',
                                fontSize: 12
                            }
                        },

                        leaves: {
                            label: {
                                normal: {
                                    position: 'right',
                                    verticalAlign: 'middle',
                                    align: 'left'
                                }
                            }
                        },

                        expandAndCollapse: true,
                        animationDuration: 550,
                        animationDurationUpdate: 750
                    }
                ]
            });

        })
        .catch(function (error) {
            console.log(error);
        });
</script>
</body>
</html>