解决方案 »

  1.   

    this.week=new Ext.form.ComboBox({
                fieldLabel:'第几周',
                store:new Ext.data.JsonStore({
                    url:webAppName+'/dm/sediment_Score_getWeek.action?ne_id='+ns.ne_id,
                    fields:[{name:'week1'}],
                    autoLoad:true,
                    root:'root'
                }),
                mode:'remote',
                triggerAction:'all',
                editable:false,
                anchor:'95%',
                displayField :'week1'
            });
     displayField默认为text,valueField默认为value,你的store没有配置为这个2个值要手动配置