var title = "随迁留守儿童初中";

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": "34284",
        "s3": "22857",
        "s4": "——"
    }, {
        "s1": "进程务工人员随迁子女",
        "s2": "8571",
        "s3": "5714",
        "s4": "——"
    },{
        "s1": "农村留守儿童",
        "s2": "——",
        "s3": "522",
        "s4": "771"
    },
    {"s1": "", "s2": "男", "s3": "女", "s4": ""},
    {"s1": "随迁子女", "s2": "29201", "s3": "27943", "s4": "——"},
    {"s1": "进程务工人员随迁子女", "s2": "7300", "s3": "6985", "s4": "——"},
    {"s1": "农村留守儿童", "s2": "661", "s3": "632", "s4": "——"},
    ]
;