摘要: 1 var a = [1,2,3,4,5]; 2 var b=["hello","world", "js","java"]; 3 最终的结果是: 4 [1,2,3,4,5,6,"hello","world", "js","java"] 方法1:concat 1 c=a.concat(b);//会生成 阅读全文
posted @ 2021-05-31 16:51 虚无——缥缈 阅读(1800) 评论(0) 推荐(0) 编辑