let columns = [
        { dataKey: 'check', type: 'checkbox', isDisable: function(rowData) {return /city/.test(rowData.city)}}, // 定制 checkbox 列，dataKey 对应的应是一个 bool 值，表明是否被选中。
        { dataKey: 'country', title:'国家', width: 200,ordered:true},
        { dataKey: 'action1', title:'操作1', width:100, type:"action",actions: [
            {
                title: '编辑',
                callback: (rowData) => {
                    me.refs.grid.editRow(rowData);
                },
                mode: Constants.MODE.VIEW
            },
            {
                title: '保存',
                callback: (rowData) => {
                    me.refs.grid.saveRow(rowData);
                },
                mode: Constants.MODE.EDIT
            }
        ]},
        { dataKey: 'action', title:'链接', width:100, render: function(cellData,rowData) {
            return <div><a href="#">{rowData.email}</a></div>
        }}
 ]

let columns = [
        { dataKey: 'check', type: 'checkbox', disable: false}, // custom checkbox column, dataKey can be anyone, true means checked.
        {
            group: "国家",
            columns: [
                { dataKey: 'country', title:'国家', width: 200,ordered:true},
                { dataKey: 'country2', title:'国家2', width: 200,ordered:true},
            ]
        }
 ]

let rowSelection = {
      onSelect: function(record, selected, selectedRows) {
          console.log(record, selected, selectedRows);
      },
      onSelectAll: function(record, data) {
          console.log(record, data);
      }
};

   {
	"content":{
		"data":[
			{	
				"id":'1'
				"grade":"grade1",
				"email":"email1",
				"firstName":"firstName1",
				"lastName":"lastName1",
				"birthDate":"birthDate1",
				"country":"country1",
				"city":"city1"
			}
			...
	
		],
		"currentPage":1,
		"totalCount":30
	},
	"success": true,
	"errorCode": "",
	"errorMsg": ""
	}

{
    "data":[
        {   
            "id":'1'
            "grade":"grade1",
            "email":"email1",
            "firstName":"firstName1",
            "lastName":"lastName1",
            "birthDate":"birthDate1",
            "country":"country1",
            "city":"city1"
        }
        ...

    ],
    "currentPage":1,
    "totalCount":30
}

// actionBar 支持传入一个对象
actionBar: {
    "新增行": () => { // 点击回调
        me.refs.grid.addEmptyRow();
    },
    "编辑所有行": () => {
        me.refs.grid.editAllRow();
    }
}

// 或者定制能力更加强大的数组
actionBar: [
    {
        title: '新增行', // 显示名称
        callback: () => { // 点击回调
            me.refs.grid.addEmptyRow();
        },
        render: (title) => { // 定制渲染
            return <Button>{title}</Button>
        }
    },
    {
        title: "编辑所有行",
        callback: () => {
            me.refs.grid.editAllRow();
        }
    },
    {
        title: "保存所有行",
        callback: () => {
            me.refs.grid.saveAllRow();
        }
    }
    
]

actions: [
    {
        title: '编辑', // 操作名称
        callback: (rowData) => { // 操作回调
            me.refs.grid.editRow(rowData);
        },
        mode: Constants.MODE.VIEW // 非必要参数，只在何种模式下显示
    },
    {
        title: '保存',
        callback: (rowData) => {
            me.refs.grid.saveRow(rowData);
        },
        mode: Constants.MODE.EDIT,
        render: (title, rowData) => { // 定制渲染
            return title + '1'
        }
    }
]