摘要: function a(arg) { console.log('this is a'); arg(); } function b(arg) { console.log('this is b'); arg(); } function c(arg) { console.log('this is c'); 阅读全文
posted @ 2020-07-10 19:32 Syinho 阅读(178) 评论(0) 推荐(0) 编辑