Model:relation您所请求的方法不存在! thinkphp 最佳答案 推荐 
 一般是大小写引起的 
 错误 
 $operating = D('operating'); 
 $count = $operating->where("Url='$url_act'")->count(); 
 //总记录数 
 $operating->relation(true); 
 ============== 
 正确 
 $operating = D('Operating'); 
 $count = $operating->where("Url='$url_act'")->count(); 
 //总记录数 
 $operating->relation(true);
                










