先来张图片，做出来的样子如下：

源码

[javascript] 
function appgroup_message_list(mainpanel){ 
 
    var checkbox = new Ext.grid.CheckboxSelectionModel();//单选框 
    var cm = new Ext.grid.ColumnModel([ 
        checkbox, 
        {header: _("Name"), width: 80, sortable: true, dataIndex: 'appgroup'}, 
        {header: _("Description"), width: 80, sortable: true, dataIndex: 'description'}, 
        {header: _("Status"), width: 80, sortable: true, dataIndex: 'status'}, 
        {header:_("Manage"),dataIndex:"manage_button",width:80,renderer: function(){return " <button type='button' onclick=''>Manage</button>"}},//这里用的是renderer,放入了一个button 
        {header:_("Delete"),dataIndex:"delete_button",width:80,renderer: function(){return " <button type='button' onclick=''>Delete</button>"}}, 
    ]); 
     
    var app_group_store = new Ext.data.JsonStore({//发url请求去后台得到列表数据 
        url: '/apply/get_application_group_list', 
        root: 'rows', 
        fields: ['appgroup'], 
        successProperty:'success', 
        listeners:{ 
            loadexception:function(obj,opts,res,e){ 
                var store_response=Ext.util.JSON.decode(res.responseText); 
                Ext.MessageBox.alert(_("Error"),store_response.msg); 
            } 
        } 
    }); 
    app_group_store.load(); 
    var grid = new Ext.grid.GridPanel({ 
        cm:cm, 
        selModel:checkbox, 
        store: app_group_store, 
        stripeRows: true, 
        frame:false, 
        autoExpandColumn:1, 
        autoHeight:true, 
        autoExpandMax:300, 
        autoExpandMin:150, 
        maxHeight:100, 
        enableHdMenu:true 
    }); 
    grid.addListener('cellclick',cellclick); //添加触发的函数    
    function cellclick(grid, rowIndex, columnIndex, e) {    
        var record = grid.getStore().getAt(rowIndex);//这里得到的是一个对象，即你点击的某一行的一整行数据 
        //alert(record.data.appgroup);//取出其中元素appgroup的值 
        var fieldName = grid.getColumnModel().getDataIndex(columnIndex);   
        if (fieldName == 'manage_button'){//通过加判断条件限制当点击某个列表内容的时候触发，不然只要你点列表的随便一个地方就触发了。 
            //show_user_manager(record);         
        } 
        else if (fieldName == 'delete_button'){ 
            delete_app_group(record.data.appgroup,mainpanel); 
             
        } 
    }  
    return grid; 
}