增加mongodb驱动，简单版本

code/makecode.go

@@ -1144,10 +1144,16 @@ func (that *MakeCode) Search(table string, userData Map, req *http.Request, db *
 		}
 	}
 	if len(keyword) > 1 {
-		if data["OR"] != nil {
-			data = Map{"AND": data, "OR": keyword}
+
+		if data["AND"] != nil {
+			and := data.GetMap("AND")
+			for k, v := range keyword {
+				and[k] = v
+			}
+
+			//data = Map{"AND":Map{"OR": keyword} data, }
 		} else {
-			data["OR"] = keyword
+			data["AND"] = keyword
 		}
 
 	}