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in Technique[技术] by (71.8m points)

请问这样在游览器里F12运行怎么321不出来,谢谢。

a=new Promise(()=>setTimeout(function(){console.log("123")},3000))
a.then(()=>console.log('321'))

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by (71.8m points)

你没有resolve啊


与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
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