定义二个设备
{
x: 500,
y: 1000,
nodeName: '服务器',
svgPath: 'M544 552.325V800a32 32 0 0 1-32 32 31.375...0z m832 480L512 960 128 736V288L512 64l384 224z m0 0',
symbolSize: 70,
},
{
x: 500,
y: 600,
nodeName...'
},
{
x: 500,
y: 600,
nodeName: '模块2',
svgPath: 'M1 615.817355...-488.744218 238.180638-471.474695-215.372588z'
},
{
x: 900,
y: 600,
nodeName...,
svgPath,
symbolSize
} = nodes[j];
var node = {
nodeName,
value