sencha touch改变特定列表项的颜色

Ext.create('Ext.List', {
    fullscreen: true,
    itemTpl: '{title}',
    data: [
        { title: 'Item 1' },
        { title: 'Item 2' },
        { title: 'Item 3' }
    ]
});

.red-item {
    color: red;
}

Ext.create('Ext.List', {
    fullscreen: true,
    itemTpl: '{title}',
    data: [
        { title: 'Item 1' },
        { title: 'Item 2', cls: 'red-item' },
        { title: 'Item 3' }
    ]
});