问题描述
该问题开始随iOS 14一起出现。
***由于未捕获的异常'NSinvalidargumentexception'而终止应用程序,原因:'-[[MCAdvertiserAssistantadvertiser:didNotStartAdvertisingPeer:]:无法识别的选择器已发送到实例0x2810c58f0'
我在代码中所做的只是:
import React,{ useState,useEffect } from 'react';
import '../index';
export default function Header() {
const headerColor = useState({ headerColor : 'transparant' });
const listenScrollEvent = () => {
window.scrollY > 250 ? setHeaderColor('#29323c') : setHeaderColor('transparent');
};
//well lets create a func for setHeaderColor
setHeaderColor(color){
this.setState({
headerColor: color
});
}
// Similar to componentDidMount and componentDidUpdate:
useEffect(() => {
window.addEventListener('scroll',listenScrollEvent);
});
console.log(headerColor);
return (
<section id="header" style={{ background-color: headerColor }}>
<div className="header container" style={{ background-color: headerColor }}>