语法:perl语法速查
差别
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| 两侧同时换到之前的修订记录前一修订版 | |||
| 语法:perl语法速查 [2025/01/17 10:58] – [1.5 list] user01 | 语法:perl语法速查 [2025/01/17 11:07] (当前版本) – [1.8 字符串操作] user01 | ||
|---|---|---|---|
| 行 320: | 行 320: | ||
| value_2 | value_2 | ||
| </ | </ | ||
| + | ===== - 循环 ===== | ||
| + | ==== - for ==== | ||
| + | <code perl> | ||
| + | @ar = (1, 2); | ||
| + | |||
| + | for ($i=0; $i<2; $i++) { | ||
| + | print " | ||
| + | } | ||
| + | |||
| + | foreach $i (@ar) { | ||
| + | print " | ||
| + | } | ||
| + | |||
| + | for $i (@ar) { | ||
| + | print " | ||
| + | } | ||
| + | |||
| + | #输出 | ||
| + | PS D:\> perl t.pl | ||
| + | 1 | ||
| + | 2 | ||
| + | 1 | ||
| + | 2 | ||
| + | 1 | ||
| + | 2 | ||
| + | </ | ||
| + | |||
| + | |||
| ===== - 字符串操作 ===== | ===== - 字符串操作 ===== | ||
语法/perl语法速查.1737082692.txt.gz · 最后更改: 2025/01/17 10:58 由 user01