{
    "title": "当 column 每一项的 label 值都为空字符时，可以隐藏表头",
    "body": [
        {
            "type": "table",
            "data": {
                "items": [
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "B"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "C"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "3",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "B"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "C"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    }
                ]
            },
            "columns": [
                {
                    "name": "engine",
                    "label": ""
                },
                {
                    "name": "browser",
                    "label": ""
                },
                {
                    "name": "platform",
                    "label": ""
                },
                {
                    "name": "version",
                    "label": ""
                },
                {
                    "name": "grade",
                    "label": ""
                }
            ]
        },
        {
            "type": "divider"
        },
        "<h4>搭配合并单元格和列上配置 isHead 可以实现超级表头放在左侧</h4>",
        {
            "type": "table",
            "data": {
                "items": [
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "B"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "C"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "3",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "B"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "C"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    }
                ]
            },
            "combineNum": 1,
            "columns": [
                {
                    "name": "engine",
                    "label": "",
                    "isHead": true
                },
                {
                    "name": "browser",
                    "label": ""
                },
                {
                    "name": "platform",
                    "label": ""
                },
                {
                    "name": "version",
                    "label": ""
                },
                {
                    "name": "grade",
                    "label": ""
                }
            ]
        },
        {
            "type": "divider"
        },
        "<h4>还可以继续使用超级表头</h4>",
        {
            "type": "table",
            "data": {
                "items": [
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "Internet Explorer 4.2",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "B"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 95+",
                        "version": "4",
                        "grade": "C"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "3",
                        "grade": "A"
                    },
                    {
                        "engine": "Trident",
                        "browser": "AOL browser (AOL desktop)",
                        "platform": "Win 98",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "4",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 1.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "A"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "B"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "C"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    },
                    {
                        "engine": "Gecko",
                        "browser": "Firefox 2.0",
                        "platform": "Win 98+ / OSX.2+",
                        "version": "5",
                        "grade": "D"
                    }
                ]
            },
            "combineNum": 1,
            "columns": [
                {
                    "name": "engine",
                    "label": "",
                    "groupName": "A",
                    "isHead": true
                },
                {
                    "name": "browser",
                    "label": "",
                    "groupName": "A"
                },
                {
                    "name": "platform",
                    "label": "",
                    "groupName": "B"
                },
                {
                    "name": "version",
                    "label": "",
                    "groupName": "B"
                },
                {
                    "name": "grade",
                    "label": ""
                }
            ]
        }
    ]
}