為什麼讀取圖片出錯 ( 积分: 50 )

菜

菜中之菜

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2007-08-30

• #1

save
TBlobField(FieldByName('photo')).LoadFromFile(OpenPictureDialog1.FileName);
load
Image1.Picture.Assign(dm.QryItemPhoto.FieldByName('photo') as TBlobField);
'photo' datatype image

Hint
Bitmap Image is not valid

 

O

onyliu

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2007-08-30

• #2

FieldByName('photo').assign(OpenPictureDialog1.FileName)

 

M

mgx3579

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2007-08-30

• #3

save
TBlobField(FieldByName('photo')).LoadFromFile(OpenPictureDialog1.FileName);
load
Image1.Picture := TBlobField(dm.QryItemPhoto.FieldByName('photo').value);

以前做过，现在忘记怎么弄了，你试试吧，我也不知道行不行。

 

T

tlc007

Unregistered / Unconfirmed

GUEST, unregistred user!

• 2007-08-30

• #4

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http://74.53.87.91/viewthread.php?tid=168963&fromuid=1211598