//下拉框 var permissCombox=Ext.create('Ext.form.ComboBox',{ id:'field_permissionId', name: 'permissionId', fieldLabel: '<spring:message code="label.permission"/>', store: permisS, valueField: 'permissionId', hiddenName:'permissionId', displayField: 'name', typeAhead: true, autoSelect:true, editable:false, emptyText:'<spring:message code="label.select"/>', }); //Store var permisS=Ext.create('Ext.data.Store', { model:'Permiss', proxy : { type : 'ajax', url : '<%=request.getContextPath()%>/menu/permissionListName.action', reader : { type : 'json' } }, autoLoad : false }); //Model Ext.define("Permiss", { extend: "Ext.data.Model", fields: ['permissionId','name'] }); //加载 Ext.onReady(function(){ formPanel = Ext.create('Ext.form.Panel', { //frame: true, width: '100%', bodyPadding: 1, layout: 'column', fieldDefaults: { labelAlign: 'left', labelWidth:75, minWidth:300, columnWidth:0.5, margin:'2 10 2 10' }, buttonAlign:'left', items: [{ permissCombox} ], } });