往生静莲 往生静莲
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求大神救我Ext.form.ComboBox不显示数据 代码如下 跪求高人指点 Ext.onReady(function () { contextPath='/base'; //定义C 类别数据源 var sto_categoryName = new Ext.data.Store({ proxy: new Ext.data.HttpProxy({ url : contextPath + "/auto/tblDictionaryAction_queryDictItem.action", method: "GET" }), reader: new Ext.data.JsonReader({ fields: ["dictCode", "dictName"], root: 'result', }) }); /*sto_categoryName.load(); var a=new Ext.data.Store({ })*/ sto_categoryName.load() sto_categoryName.on('load', function(store, record, options) { if (record.length > 0) { var data = { 'dictCode': '', 'dictName': '请选择' }; var rs = [new Ext.data.Record(data)]; store.insert(0, rs); //增加一个 } }); var c_box=new Ext.form.ComboBox({ id: 'c_box', width: 150, fieldLabel: 'C 类别', mode: 'local', emptyText:'请选择', editable: false, displayField: 'dictName', //key valueField: 'dictCode', //value triggerAction: 'all', store: sto_categoryName, listeners: { select: function(combo, record, index) { Ext.getCmp('cbx_typeName').store.load({ //cbx_typeName: 二级 params: { dictType: 'ConfigItemType', dictParentCode: record.data.dictCode}, callback: function(records) { Ext.getCmp("cbx_typeName").setValue(''); //重置T至(请选择) Ext.getCmp("cbx_itemName").setValue(''); //重置I至(请选择) } }); } } }) var panel= new Ext.Panel({ title:'', frame:false, layout: 'table', width:800, height: 300, layoutConfig:{columns:2}, items:[{ title:'配置项属性管理', frame:true, layout: 'table', width:800, height: 60, colspan:2, items: [{ frame:false, layout: 'form', width:265, height: 60, labelWidth: 40, items:[c_box] 为什么动态数据显示不出来
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