update

core/otto.go

@@ -63,6 +63,9 @@ var OttoFuncs = map[string]func(string) string{
 		md5str := fmt.Sprintf("%x", w.Sum(nil))
 		return md5str
 	},
+	"timeFormat": func(str string) string {
+		return time.Now().Format(str)
+	},
 }
 
 func init123() {

core/test.go

@@ -401,6 +401,13 @@ Alias=sillyGirl.service`
 				return OttoFuncs["machineId"]("")
 			},
 		},
+		{
+			Rules: []string{"^time$"},
+			Admin: true,
+			Handle: func(s Sender) interface{} {
+				return OttoFuncs["timeFormat"]("2006-01-02 15:04:05")
+			},
+		},
 	})
 }