如果您有2个经典和流行阵列:
classical=["Beethoven","Mozart","Tchaikovsky"];
pop=["Beatles","Corrs","Fleetwood Mac","Status Quo"];
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为什么在设置all=classical+pop它时,数组元素中的set字符是一个单独的字符?
如何在没有重新输入的情况下纠正这个问题 all=["Beethoven","Mozart","Tchaikovsky","Beatles"...]
提前谢谢了.
使用Array类的concat()方法将它们组合在一个新变量上:
var all = classical.concat(pop);
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