Returns the subsequence of the previous match.
返回以前匹配项的子序列。
For example, the previous match clause could be written this way.
例如，前面的match字句可以写成这样。
The replacement string may contain references to subsequences captured during the previous match.
替换字符串可能包含对在之前的匹配中捕获的子序列的引用。
We beat them 5-1 in our previous match this season.
我们在本赛季的早先一场比赛中5比1大胜过他们。
We beat them 5-1 in our previous match this season.
我们在本赛季的早先一场比赛中5比1大胜过他们。
应用推荐