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摘要: promise创建后立即执行 js const p1 = new Promise((resolve,reject) = { setTimeout(() = { reject( ) }, 3000); }) const p2 = new Promise((resolve,reject) = { set 阅读全文
posted @ 2019-11-10 20:59 rosendolu 阅读(143) 评论(0) 推荐(0) 编辑