Extjs RowExpander不在网格上工作-Ext JS 4.1.1

Extjs RowExpander不在网格上工作-Ext JS 4.1.1,extjs,grid,row,panel,Extjs,Grid,Row,Panel,在我尝试实现rowexpander插件之前,这里的面板显示良好: Ext.define('AM.view.userlist.List' ,{ extend: 'Ext.grid.Panel', alias: 'widget.userlist', title: '<center>Results</center>', store: 'User', collapsible: true, plugins: [{

在我尝试实现rowexpander插件之前,这里的面板显示良好:

Ext.define('AM.view.userlist.List' ,{
    extend: 'Ext.grid.Panel',
    alias: 'widget.userlist',
    title: '<center>Results</center>',
    store: 'User', 
    collapsible: true,
    plugins: [{
            ptype: 'rowexpander',
        id: 'rowexpander',
            rowBodyTpl : [
                '<p>Name <b>{name}</b></p>',
                '<p><b>Address {address}</b></p>'
            ]
        }],
        collapsible: true,
        animCollapse: false,
    initComponent: function() {
        this.columns = [
            {header: 'ID',  dataIndex: 'id', flex: 4, tdCls: 'grid_cell'},
            {header: 'Name', dataIndex: 'name', flex: 4, tdCls: 'grid_cell'},
            {header: 'Address', dataIndex: 'address', flex: 3, tdCls: 'grid_cell'},
            {header: 'Phone', dataIndex: 'phone', flex: 3, tdCls: 'grid_cell'}
         ];
    this.callParent(arguments);
    //remaining code...
我不知道为什么我不能让它工作。有什么想法吗?

试试:

...
requires: [
    'Path.to.RowExpander'
],
...

您的店铺和型号(如果有的话)是什么样子的?
...
requires: [
    'Path.to.RowExpander'
],
...