js配置示例
var trafCfg = { 'beijing': { "point": { "x": 116.403856, "y": 39.914882 }, "level": 12, "cityName": "beijing", "titleName": "北京" ,"shareUrl":pathStr+ "beijing" ,"pre":1 }, 'shanghai': { "point": { "x": 121.487899, "y": 31.249162 } ,"level": 12 ,"cityName": "shanghai" ,"titleName": "上海" ,"shareUrl": pathStr+"shanghai" ,"pre":1 } }