摘要： 选择GridPanel中一行数据，当变更数据时并重新刷新之后不能获取最新值，需通过如下方式获取：var internalId = gridPanel.getSelectionModel().getLastSelected().internalId; var row = gridPanel.store.getByInternalId(internalId);var newValue= row.data['fieldName']; 阅读全文