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Val(Text)

Str()

LEN(A) ( ).

LEFT(A,4) , 4 .

RIGHT(A,2) 2 .

MID(A,3,5) , 3 5 .

ASC(F) F.

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CHR(65) 65. .

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: A==C=A & & B

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Dim A, B, , D s StringA= = D=MID(B, 1, 5)C=MID(A, 1, 2) + MID(B,7,6) + + DLabel1.Text =

:

Dim A, B s StringA= B=B=A+BA=MID(B, 3, 3) + MID(A, 3, 1)B=MID(B, 1, 1) + MID(B, 5, 1) + MID(B, 8, 2)Label1.Text = ALabel1.Text = B:

Dim A, s String, L, L1 As ByteA= =MID(, 3, 5)L=LEN(A)L1=LEN(C)Label1.Text = C

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8 Left(), right(), mid(), len(), asc(), chr().

Private sub button1_click()Label1.text=left(textbox1.text, val(textbox3.text))End

Private sub button2_click()Label1.text=right(textbox1.text, val(textbox3.text))end

Private sub button3_click()Label1.text=mid(textbox1.text, val(textbox2.text), val(textbox3.text))end

Private sub button4_click()Label1.text=len(textbox1.text)end

Private sub button5_click()Label1.text=asc (textbox1.text)end

Private sub button6_click()Label1.text=chr(val(textbox2.text))End

: . . Label5, label6, label7, label8 : , , , 2001 Label1, Label2, Label3, Label4 .

Private sub button1_click()Dim dat1 as date Dat2 as dateLabel1.text=date(now)Label2.text=time(now)Label3.text=nowDat1=date(2001,1,1)Dat2=date(now)Label4.text=dat2-dat1End

: . Label1 , TIMER1

Private sub timer1_timer()Label1.text=time(now)End