https://mercury.bbspink.com/test/read.cgi/avideo/1574533389/26,325
https://mercury.bbspink.com/test/read.cgi/avideo/1574533389/437
https://mercury.bbspink.com/test/read.cgi/avideo/1574533389/518-520
GL6．連続投稿･重複 / コピー＆ペースト
GL7.URL表記・リンク