Extjs的Grid归并列头 ->转载。挺有用的2

Extjs的Grid合并列头 ->转载。挺有用的2
Ext.onReady(function(){
    Ext.BLANK_IMAGE_URL="../../../../../resources/images/default/s.gif";
    var GroupHeaderGrid = function() {
        GroupHeaderGrid.superclass.constructor.call(this, {
            title: '表头合并范例',
            renderTo : "groupHeaderGrid",
            height : 200,
            store: new Ext.data.SimpleStore({
                fields: ['name', 'sex', 'position', 'record', 'university', 'middleSchool', 'primarySchool'],
                data: [['张三','男','项目经理','本科','XX大学','XX中学','XX小学'],
                       ['李四','男','技术总监','硕士','XX大学','XX中学','XX小学'],
                       ['刘虹','女','技术架构师','专科','XX大学','XX中学','XX小学']]
            }),
            colModel: new Ext.grid.ColumnModel({
                columns: [
                    {header: "姓名", width: 120,  dataIndex: 'name'},
                    {header: "性别", width: 120,  dataIndex: 'sex'},
                    {header: "职位", width: 120,  dataIndex: 'position'},
                    {header: "学历", width: 120,  dataIndex: 'record'},
                    {header: "就读大学", width: 120,  dataIndex: 'university'},
                    {header: "就读中学", width: 120,  dataIndex: 'middleSchool'},
                    {header: "就读小学", width: 120,  dataIndex: 'primarySchool'}
                ],
                defaultSortable: true,
                rows: [[
                        {},
                        {},
                        {},
                        {},
                        {header: '教育经历', colspan: 3, align: 'center'}
                       
                    ]
                ]
            }),
            enableColumnMove: false,
            viewConfig: {
                forceFit: true
            },
            plugins: [new Ext.ux.plugins.GroupHeaderGrid()]
           });
    };
    Ext.extend(GroupHeaderGrid, Ext.grid.GridPanel);
    new GroupHeaderGrid();
   
    var hideMask = function () {
        Ext.get('loading').remove();
        Ext.fly('loading-mask').fadeOut({
            remove:true
        });
    }.defer(250);
});