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//combox树 ComboTree: function (upDep, empStore) { var com = Ext.create(‘Ext.ux.desktop.ComboTree‘, { margin: ‘0 0 5 5‘, labelWidth: 60, //rootText: ‘text‘, emptyText: ‘请选择部门...‘, flex: 3, rootId: ‘id‘, expanded: true, storeUrl: ‘/data/personMatter/orgHandler.ashx?Action=tree‘, editable: false, name: ‘depname‘, value: upDep, id: ‘CommonUp_Add_From‘, selectMode: ‘all‘, treeHeight: 300, listeners: { select: function (Combox, record, index) {//联动效果 var city = Ext.getCmp(‘emplerId‘); city.clearValue(); city.store.removeAll(); depId = record.data.id; empStore.load({ params: { action: ‘empInDep‘, depId: record.data.id } }); } } }); return com; },
form:
var empStore= Ext.create(‘Ext.data.Store‘, { fields: [‘id‘, ‘name‘], proxy: { type: ‘ajax‘, url: ‘/data/CommonHandlers/ComboBoxHandler.ashx‘, reader: { type: ‘json‘, root: ‘items‘ } } });
{ fieldLabel: ‘业务员‘, labelWidth: 60, margin: ‘0 0 5 20‘, xtype: ‘fieldcontainer‘, combineErrors: true, defaultType: ‘textfield‘, defaults: { hideLabel: ‘true‘ }, layout: ‘hbox‘, flex: 1, items: [CusManage.CustomerList.ComboTree(‘‘, empStore), { emptyText: ‘请选择员工...‘, flex: 2, selectOnFocus: true, xtype: ‘combobox‘, name: ‘empler‘, margins: ‘0 0 0 6‘, valueField: ‘id‘, store:empStore, displayField: ‘name‘, queryMode: ‘local‘, //4.2以前版本为model,一定看清,否自抓狂 id:‘emplerId‘ }] }
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原文地址：http://www.cnblogs.com/Celebrator/p/4561380.html
