/* 方法一 */ a = {a:b,b:a}; b = a.b; a = a.a; /* 方法二 */ a = [a,b]; b = a[0]; a = a[1]; /* 方法三 */ [a,b] = [b,a];
posted on 2019-06-13 14:08 明启心动 阅读(228) 评论(0) 编辑 收藏 举报
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