[13960] 2019-04-07_奇思妙想之用JS给图片加口令

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最后更新:2025-01-18
2019-04-07_奇思妙想之用JS给图片加口令 J S w 2 s f o o t   F r e e B u f   2 0 1 9 - 0 4 - 0 7 J S h t m l 1 . h t m l h t m l h t m l 2 . 3 . h t m l 1 . b a s e 6 4 h t m l 2 . J S 3 . 1 . b a s e 6 4 使 c a n v a s
使 y x d j 2 5 0 x 2 5 0 . j p g j s h t m l b a s e 6 4 使 i m g   s r c = " " s r c 2 . 1 2 3 3 . 便 使 使 f u n c t i o n   g e t I m a g e B a s e 6 4 ( i m g ,   e x t )   {     / / c a n v a s   D O M     v a r   c a n v a s   =   d o c u m e n t . c r e a t e E l e m e n t ( " c a n v a s " ) ;     c a n v a s . w i d t h   =   i m g . w i d t h ;     c a n v a s . h e i g h t   =   i m g . h e i g h t ;     v a r   c t x   =   c a n v a s . g e t C o n t e x t ( " 2 d " ) ;     / / 使     c t x . d r a w I m a g e ( i m g ,   0 ,   0 ,   i m g . w i d t h ,   i m g . h e i g h t ) ;     v a r   d a t a U R L   =   c a n v a s . t o D a t a U R L ( " i m a g e / "   +   e x t ) ;       / / B a s e 6 4   c a n v a s   =   n u l l ;   r e t u r n   d a t a U R L ;   } v a r   i m g _ p a t h   = " y x d j 2 5 0 x 2 5 0 . j p g " ; / / i d i c o n i m g v a r   u s e r _ i c o n   =   d o c u m e n t . g e t E l e m e n t B y I d ( ' i c o n ' ) ;   f i l e E x t = " " ; / / b a s e 6 4 u s e r _ i c o n . s r c   =   i m g _ p a t h ;   u s e r _ i c o n . o n l o a d   =   f u n c t i o n   ( )   {     / / b a s e 6 4     b a s e 6 4   =   g e t I m a g e B a s e 6 4 ( u s e r _ i c o n ,   f i l e E x t ) ;     c o n s o l e . l o g ( b a s e 6 4 ) ; } v a r   p a s s   =   p r o m p t ( ' ' , ' ' ) ; i f   ( p a s s   ! =   " 1 2 3 " ) {   h i s t o r y . g o ( - 1 ) ;   a l e r t ( " " ) ; } e l s e {   s h o w _ p i c ( ) ; }
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J S J S c r a m b l e r J S h a m a n J S h a m a n 使 便 使 J S u n e s c a p e e s c a p e e v a l J S h a m a n 使 J S
e s p r i m a e s c o d e g e n n o d e j s 使 n p m   i n s t a l l   e s p r i m a n p m   i n s t a l l   e s c o d e g e n
1 2 3
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