mapInfo = {
    "mapName": "wcs",
    "rackCount": 13,
    "crnCount": 4,
    "stbCount": 4,
    "hpPosition": 0,
    "minBayNo": 1,
    "floors": 1,
    "racks": [{
        "type": "rack",
        "id": "rack1",
        "top": 403,
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack2",
        "top": 344,//376
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack3",
        "top": 317,
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack4",
        "top": 258,//290
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack5",
        "top": 231,
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack6",
        "top": 172,//204
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
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        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
        "id": "rack8",
        "top": 86,//118
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
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        "top": 59,
        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }, {
        "type": "rack",
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        "left": 475,
        "width": 1295,
        "height": 23,
        "minBayNo": 1,
        "maxBayNo": 55,
        "hiddenArr": [1,55]
    }],
    "crns": [{
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        "id": "crn-1",
        "text": "1",
        "top": 376,
        "left": 630,
        "width": 93,
        "height": 22
    }, {
        "type": "track",
        "id": "lb_track1",
        "text": "1",
        "top": 387,
        "left": 470,
        "width": 1295,
        "height": 2
    }, {
        "type": "crane",
        "id": "crn-2",
        "text": "2",
        "top": 290,
        "left": 630,
        "width": 93,
        "height": 22
    }, {
        "type": "track",
        "id": "lb_track2",
        "text": "2",
        "top": 301,
        "left": 470,
        "width": 1295,
        "height": 2
    }, {
        "type": "crane",
        "id": "crn-3",
        "text": "3",
        "top": 204,
        "left": 630,
        "width": 93,
        "height": 22
    }, {
        "type": "track",
        "id": "lb_track3",
        "text": "3",
        "top": 215,
        "left": 470,
        "width": 1295,
        "height": 2
    }, {
        "type": "crane",
        "id": "crn-4",
        "text": "4",
        "top": 118,
        "left": 630,
        "width": 93,
        "height": 22
    }, {
        "type": "track",
        "id": "lb_track4",
        "text": "4",
        "top": 129,
        "left": 470,
        "width": 1295,
        "height": 2
    }, {
        "type": "crane",
        "id": "crn-5",
        "text": "5",
        "top": 32,
        "left": 630,
        "width": 93,
        "height": 22
    }, {
        "type": "track",
        "id": "lb_track5",
        "text": "5",
        "top": 43,
        "left": 470,
        "width": 1295,
        "height": 2
    }, {
        "type": "track",
        "id": "lb_track10",
        "text": "10",
        "top": 0,
        "left": 350,
        "width": 2,
        "height": 431
    }, {
        "type": "track",
        "id": "lb_track11",
        "text": "11",
        "top": 0,
        "left": 380,
        "width": 2,
        "height": 431
    }],
    "areas": [{
        "type": "Control_floor",
        "id": "tabControl_floor1",
        "text": "楼层",
        "top": 66,
        "left": 80,
        "width": 334,
        "height": 714,
        "floors": [{
            "type": "floor",
            "id": "page_floor1",
            "text": "1F",
            "top": 4,
            "left": 22,
            "width": 308,
            "height": 706,
            "stns": [{
                "type": "stn",
                "id": "site-1001",
                "text": "1001",
                "top": 403,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1002",
                "text": "1002",
                "top": 403,
                "left": 240,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1003",
                "text": "1003",
                "top": 344,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1004",
                "text": "1004",
                "top": 344,
                "left": 287,
                "width": 45,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1005",
                "text": "1005",
                "top": 344,
                "left": 240,
                "width": 45,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1006",
                "text": "1006",
                "top": 317,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1007",
                "text": "1007",
                "top": 258,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1008",
                "text": "1008",
                "top": 231,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1009",
                "text": "1009",
                "top": 231,
                "left": 287,
                "width": 45,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1011",
                "text": "1011",
                "top": 231,
                "left": 220,
                "width": 65,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1013",
                "text": "1013",
                "top": 172,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1014",
                "text": "1014",
                "top": 172,
                "left": 287,
                "width": 45,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1016",
                "text": "1016",
                "top": 172,
                "left": 220,
                "width": 65,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1012",
                "text": "1012",
                "top": 196,
                "left": 220,
                "width": 45,
                "height": 34
            }, {
                "type": "stn",
                "id": "site-1017",
                "text": "1017",
                "top": 145,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1018",
                "text": "1018",
                "top": 86,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1019",
                "text": "1019",
                "top": 59,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1023",
                "text": "1023",
                "top": 0,
                "left": 240,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1022",
                "text": "1022",
                "top": 0,
                "left": 403,
                "width": 92,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1021",
                "text": "1021",
                "top": 59,
                "left": 240,
                "width": 45,
                "height": 23
            }, {
                "type": "stn",
                "id": "site-1020",
                "text": "1020",
                "top": 59,
                "left": 287,
                "width": 45,
                "height": 23
            }]
        }]
    }]
}