[問題] 寫入檔案要如何指定行數插入??
請問javascript在寫入檔案時
若只是要開檔案,
並在第n與n+1行中間插入文字,該如何做??
EX:
N-1: ... N-1: ...
N : abc N : abc
N+1: abc -> N+1: xyz
N+2: ... N+2: abc
N+3: ...
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04/26 23:07, , 1F
04/26 23:07, 1F
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04/27 01:41, , 2F
04/27 01:41, 2F
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04/27 16:45, , 3F
04/27 16:45, 3F
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04/29 11:16, , 4F
04/29 11:16, 4F