量存储标记点数据
        var markersData = [{"name": "\u6700\u4f73\u4f1a\u9762\u70b9", "position": [116.4755145, 39.960798999999994], "icon": "center"}, {"name": "\u5730\u70b91: \u5317\u4eac\u4fe1\u606f\u79d1\u6280\u5927\u5b66", "position": [116.469759, 39.921243], "icon": "location"}, {"name": "\u5730\u70b92: \u5317\u4eac\u671d\u9633\u533a\u671b\u4eac\u5b9d\u661f\u56ed", "position": [116.48127, 40.000355], "icon": "location"}, {"name": "\u7231\u5bb6\u56fd\u9645\u5546\u4e1a\u4e2d\u5fc3", "position"