将 Fortran 中带有 Err 说明符的 OPEN 函数转换为 PHP 中的 fopen 函数
我需要在 php 中找到 fortran 行的等效表达式: fortran 代码:
10 OPEN(UNIT=10,FILE='TEST.OUT',STATUS='NEW', ERR=9001)
GOTO 11
9001 OPEN(UNIT=10,FILE='TEST.OUT')
CLOSE(10,STATUS='DELETE')
OPEN(UNIT=2,FILE='fort2')
CLOSE(2,STATUS='DELETE')
GOTO 10
11 OPEN(UNIT=7,FILE='TEST.SUM',STATUS='NEW')
我想将此代码转换为 php 代码。我想使用 fopen 函数,但我不知道如何让它跳转到第 9001 行以首先删除旧文件(如果有任何旧文件)。 非常感谢您的帮助。
I need to find an equivalent expression for a fortran line in php:
fortran code:
10 OPEN(UNIT=10,FILE='TEST.OUT',STATUS='NEW', ERR=9001)
GOTO 11
9001 OPEN(UNIT=10,FILE='TEST.OUT')
CLOSE(10,STATUS='DELETE')
OPEN(UNIT=2,FILE='fort2')
CLOSE(2,STATUS='DELETE')
GOTO 10
11 OPEN(UNIT=7,FILE='TEST.SUM',STATUS='NEW')
I would like to convert this code into a php code. I would like to use fopen function but I do not know how to aks it to jump to line 9001 to delete old files fisrt if there is any old file.
Really appreciate your help.
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我不知道 Fortran 代码到底在做什么,但听起来你想要这样:
注意
'w'
模式的描述:否则可能:
不过,您应该小心不要陷入无限循环。
您也可以自己进行这些检查:
I don't know what that Fortran code is doing exactly, but it sounds like you want this:
Note the description of the
'w'
mode:Otherwise possibly:
You should be careful not to get into an infinite loop there though.
You can also do those checks yourself: