摘要： gc.on('celldblclick', function(item,td,cellIndex,record,tr,rowIndex,e) { let fed=item.ownerGrid.getColumns()[cellIndex].dataIndex;//do what u want }); 阅读全文

摘要： gc.getStore().on('load',function(store,records,successful,operation){ //do what u want }); make use of the { single: true } property when you just nee 阅读全文