Current location - Plastic Surgery and Aesthetics Network - Plastic surgery and beauty - Vb modifies the contents of the specified line in TXT and displays it as text.
Vb modifies the contents of the specified line in TXT and displays it as text.
Dim? FileBuffer? As? New? collection

Const? File name? =? " c:\ 1.txt "? Change the file name yourself.

Dim? Text_ 1? As? line

Dim? Text_2? As? line

Private? Sub? Read()? Read in file

You can read this file in a form loading event or a button event:

Dim? Document number? As? integer

Document number? =? Free file

Open? File name? For what? Input? As? # Document number

Dim? Stirling? As? line

Do what? Until? File number

Line? Input? # Document number,? Stirling

File buffer. Supplement? Stirling

Cycle? Read a file line into the collection

Text 1? =? Split (file buffer. Item (3)? "=")( 1)

Text2? =? Split (file buffer. Item (4)? "=")( 1)? Write text box

Text_ 1? =? Text 1

Text_2? =? Text 2

Close? # Document number

End? submarine

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Private? Sub? Save()? save a file

Dim? a

Answer? =? Split (file buffer. Item (3)? "=")

a( 1)? =? Text 1

File buffer. Remove? three

File buffer. Supplement? By adding (a,? "="),? ,? three

Answer? =? Split (file buffer. Item (4)? "=")

a( 1)? =? Text 2

File buffer. Remove? four

File buffer. Supplement? By adding (a,? "="),? ,? four

Dim? Document number? As? integer

Document number? =? Free file

Open? File name? For what? Output? As? # Document number

Dim? Me? As? integer

For what? Me? =? 1? Where to? File buffer. count

Print? # Document number,? File buffer. Project (1)

then

Close? # Document number

End? submarine

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Private? Sub? Form_Load()?

Reading? It can also be read in the button event.

End? submarine

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Private? Sub? Form_Unload (Cancel? As? Integer)

What if? Text 1? & lt& gt? Text_ 1? Or? Text2? & lt& gt? Text_2? then what rescue

End? submarine

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Private? Sub? Text 1_Validate (Cancel? As? Boolean type)

What if? Text 1? & lt& gt? Text_ 1? then

rescue

Text_ 1? =? Text 1

End? if

End? submarine

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Private? Sub? Text2_Validate (cancel? As? Boolean type)

What if? Text2? & lt& gt? Text_2? then

rescue

Text_2? =? Text 2

End? if

End? If the file is updated only when the window is closed, set the text box CausesValidation to false, otherwise set it to true.