2. •
– •
•

3. .1
.2
.3

4. DIM Var1 As Type
Dim .1
Var1 .2
As .3
Type .4
•
Dim name As String
Dim num As Integer, age As Integer

5. Const Const1 = Value •
Const .1
Const1 .2
Value .3
•
Const HighScor = 100

6. •
•
Dim name As String
Const HighScore = 100
….
….

7. .1
.2
.3

8. •
Var1 = Value •
Var1 .1
Value .2
•
Dim name As String, grade As Single
name = “ ”
grade = 48.5

9. (IF)
(IF – THEN)
IF condition THEN statements
•
True •
•
IF grade >= 50 THEN Text1 = “ ”

10. (IF)
(IF – THEN – END IF)
IF condition THEN
……
Statements
......
END IF
•
•
IF grade >= 50 THEN
Text1 = “ ”
Text2 = “ ”
END IF

11. (IF)
(IF – THEN – ELSE)
IF condition THEN
……
Statements1
......
ELSE
……
Statements2
......
END IF
•
•
IF grade >= 50 THEN
Text1 = “ ”
ELSE
Text1 = “ ”
END IF

12. (IF)
(IF – THEN – ELSEIF)
IF condition THEN
……
Statements1
......
ELSEIF condition THEN
……
Statements2
......
ELSE
……
END IF
•

13. (IF)
(IF – THEN – ELSEIF)
•
IF grade >= 90 THEN
Text1 = “ ”
ELSEIF grade >= 80 THEN
Text1 = “ ”
ELSEIF grade >= 70 THEN
Text1 = “ ”
ELSEIF grade >= 60THEN
Text1 = “ ”
ELSE
Text1 = “ ”
END IF
•
ENDIF

14. GOTO
•
GOTO line
•
DIM name AS String, grade As Single
name = “ ”
GOTO AA
…..
…..
AA:
grade = 48.5
•

15. GOTO
•
IF condition THEN GOTO line
•
IF grade >=90 THEN GOTO A
IF grade <90 THEN GOTO B
A:
Text1 = “ ”
GOTO C
B:
Text1 = “ ”
GOTO C
C:
Print Text1
GOTO •
GOTO