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對不起,我不明白我究竟應該如何正確地整合代碼在這裏 - 它仍然工作。我想在這裏做什麼:改變背景(工作)比添加一個背景計數器,以便下次鏈接被點擊下一個背景顯示(這是行不通的)。它應該是很簡單,但我想不出它還是...通過點擊鏈接每次更改背景img
感謝,它的工作原理! – user1831854