mrrs878
mrrs878
感觉用*利于理解且重要*更合适一点
``` js new Promise((resolve,reject)=>{ console.log("1") resolve(); }).then(()=>{ console.log("2") new Promise((resolve,reject)=>{ console.log("3") resolve(); }).then(()=>{ console.log("4") }).then(() => { console.log("5") }) }).then((res)=>{ console.log("6") }) ```  想问一下这个执行输出为什么6在5之前？
### Which package manager are you using? (Yarn is recommended) yarn ### Summary useFocusEffect render twice when entry page This doesn't happen if i use useFocusEffect impoted from '@react-navigation/native' ###...