checkboxHistoryModule = id : "alarmHistoryInfoCheck" name : "alarmHistoryInfoCheck" boxLabel : "历史报警信息" handler: (.checked== queryAlarmInfoHis_store = Ext.create('Ext.data.Store' autoLoad: pageSize: 50 model: 'queryAlarmInfoHistoryData' type: 'ajax' url: 'queryAlarmInfo.do' isShowHistory : "true" type: 'json' root: 'dataList' totalProperty: 'total' queryAlarmInfoHis_columns = [{ text: '序号', xtype:'rownumberer', width: 40 { text: '拓扑图', dataIndex: 'link',flex:1 text: '工作流ID' dataIndex: 'iflowid' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '工程名称' dataIndex: 'prjName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '工作流名' dataIndex: 'flowName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '活动名' dataIndex: 'actName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警类型' dataIndex: 'type' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警描述' dataIndex: 'warnDes' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警时间' dataIndex: 'warnTime' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' { text: '处理描述', dataIndex: 'delDes',width:80 text: '处理人' dataIndex: 'delUser' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '处理时间' dataIndex: 'delTime' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' } queryAlarmInfoNotHis_store = Ext.create('Ext.data.Store' autoLoad: pageSize: 50 model: 'queryAlarmInfoData' type: 'ajax' url: 'queryAlarmInfo.do' isShowHistory : "false" type: 'json' root: 'dataList' totalProperty: 'total' queryAlarmInfoNotHis_columns = [{ text: '序号', xtype:'rownumberer', width: 40 { text: '拓扑图', dataIndex: 'link',flex:1 text: '工作流ID' dataIndex: 'iflowid' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '工程名称' dataIndex: 'prjName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '工作流名' dataIndex: 'flowName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '活动名' dataIndex: 'actName' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警类型' dataIndex: 'type' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警描述' dataIndex: 'warnDes' flex:1 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' text: '报警时间' dataIndex: 'warnTime' width:80 renderer : metaData.tdAttr = 'data-qtip="' + value + '"' { text: '处理描述', dataIndex: 'delDes',width:80 });以上代码片段是动态随需求改变gridpanel列头及显示信息的方法，个人总结，如转载，请注明出处，谢谢
