急！EXTJS在grid里实现2级级联菜单

Question

EXTJS在grid里动态实现2级级联菜单代码.

Answer 1

什么意思？是在grid中加下拉框级联吗？

Answer 2

<link rel="stylesheet" type="text/css" href="ext/ext-4.0.0-gpl/ext-4.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext/ext-4.0.0-gpl/ext-4.0.0/bootstrap.js"></script>
<title>g</title>
<script>
Ext.onReady(function(){
var store = Ext.create('Ext.data.Store', {
    storeId:'employeeStore',
    fields:['name', 'senority', 'department'],
    groupField: 'department',
    data:{'employees':[
        {"name":"Michael Scott", "senority":7, "department":"Manangement"},
        {"name":"Dwight Schrute", "senority":2, "department":"Sales"},
        {"name":"Jim Halpert", "senority":3, "department":"Sales"},
        {"name":"Kevin Malone", "senority":4, "department":"Accounting"},
        {"name":"Angela Martin", "senority":5, "department":"Accounting"}                        
    ]},
    proxy: {
        type: 'memory',
        reader: {
            type: 'json',
            root: 'employees'
        }
    }
});Ext.create('Ext.grid.Panel', {
    title: 'Employees',
    store: Ext.data.StoreManager.lookup('employeeStore'),
    columns: [
        {header: 'Name',  dataIndex: 'name'},
        {header: 'Senority', dataIndex: 'senority'}
    ],        
    features: [{ftype:'grouping'}],
    width: 200,
    height: 275,
    renderTo: Ext.getBody()
});
});
</script>

Answer 3

4楼 你好！
是在grid中加下拉框级联.