LibreOffice 24.8 Help
Regular expressions can be used to search for some unspecified or even invisible characters.
Searching with regular expressions is different from searching with wildcards. LibreOffice Writer only supports searching with regular expressions.
You can use regular expressions when you find and replace text in a document. For example, "s.n" finds "sun" and "son".
選擇
。按一下
展開對話方塊。選取「
」核取方塊。In the
box, type the search term and the regular expression(s) that you want to use in your search.Click
or .The regular expression for a single character is a period (.).
The regular expression for zero or more occurrences of the previous character is an asterisk. For example: "123*" finds "12" "123", and "1233".
The regular expression combination to search for zero or more occurrences of any character is a period and asterisk (.*).
The regular expression for the end of a paragraph is a dollar sign ($). The regular expression character combination for the start of a paragraph is a caret and a period (^.).
The regular expression for a tab character is \t.
使用常規表述式進行搜尋僅適用於某個段落內。若要在多個段落中使用常規表述式進行搜尋,則請在每個段落中執行個別的搜尋。