var title = "随迁留守儿童小学";

var cols =
    [[{"align": "center", "field": "s1", "title": ""}, {
        "align": "center",
        "field": "s2",
        "title": "城区"
    }, {"align": "center", "field": "s3", "title": "镇区"}, {"align": "center", "field": "s4", "title": "乡村"}]

    ];

var data = [{"s1": "随迁子女", "s2": "91773", "s3": "30591", "s4": "——"},
    {"s1": "进城务工人员随迁子女", "s2": "37626", "s3": "11624", "s4": "——"},
    {"s1": "农村留守儿童", "s2": "——", "s3": "1162", "s4": "1743"},

    {"s1": "", "s2": "男", "s3": "女", "s4": ""},
    {"s1": "随迁子女", "s2": "62529", "s3": "59836", "s4": "——"},
    {"s1": "进程务工人员随迁子女", "s2": "25167", "s3": "24083", "s4": "——"},
    {"s1": "农村留守儿童", "s2": "1485", "s3": "1420", "s4": "——"},
    ]
;