我不知道我是否以最好的方式管理這個(gè)數(shù)組。我擁有的數(shù)組是這樣的:$bass = $_POST['bass'];$selected_scale = $_POST['scale'];$major_scales = array ( array("C","D","E","F","G","A","B","C","D","E","F","G","A","B",), array("C#","D#","E#","F#","G#","A#","B#","C#","D#","E#","F#","G#","A#","B#",), array("Db","Eb","F","Gb","Ab","Bb","C","Db","Eb","F","Gb","Ab","Bb","C",), array("D","E","F#","G","A","B","C#","D","E","F#","G","A","B","C#"), array("D#","E#","F##","G#","A#","B#","C##","D#","E#","F##","G#","A#","B#","C##"), array("Eb","F","G","Ab","Bb","C","D","Eb","F","G","Ab","Bb","C","D"), array("E","F#","G#","A","B","C#","D#","E","F#","G#","A","B","C#","D#"), array("E#","F##","G##","A#","B#","C##","D##","E#","F##","G##","A#","B#","C##","D##"), array("Fb","Gb","Ab","Bbb","Cb","Db","Eb","Fb","Gb","Ab","Bbb","Cb","Db","Eb"), array("F","G","A","Bb","C","D","E","F","G","A","Bb","C","D","E"), array("F#","G#","A#","B","C#","D#","E#","F#","G#","A#","B","C#","D#","E#"), array("Gb","Ab","Bb","Cb","Db","Eb","F","Gb","Ab","Bb","Cb","Db","Eb","F"), array("G","A","B","C","D","E","F#","G","A","B","C","D","E","F#"), array("G#","A#","B#","C#","D#","E#","F##","G#","A#","B#","C#","D#","E#","F##"), array("Ab","Bb","C","Db","Eb","F","G","Ab","Bb","C","Db","Eb","F","G"), array("A","B","C#","D","E","F#","G#","A","B","C#","D","E","F#","G#"), array("A#","B#","C##","D#","E#","F##","G##","A#","B#","C##","D#","E#","F##","G##"), array("Bb","C","D","Eb","F","G","A","Bb","C","D","Eb","F","G","A"), array("B","C#","D#","E","F#","G#","A#","B","C#","D#","E","F#","G#","A#"), array("B#","C##","D##","E#","F##","G##","A##","B#","C##","D##","E#","F##","G##","A##"), array("Cb","Db","Eb","Fb","Gb","Ab","Bb","Cb","Db","Eb","Fb","Gb","Ab","Bb") );$bass是一個(gè)字符串,就像數(shù)組中的那個(gè)。$selected_scale只是一個(gè)數(shù)字。我想要做的是$bass在其中一個(gè)數(shù)組中的$selected_scale. 基本上,$bass = $major_scales[$selected_scale]. 因此,我想創(chuàng)建一個(gè)循環(huán)以獲取之后的元素。但我不知道在這種情況下如何管理這種情況。我在互聯(lián)網(wǎng)上查看了所有內(nèi)容并嘗試了各種解決方案但沒有成功。我想知道我該怎么做。謝謝
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