useEffect(() => {
emitter.on('handleResignContract', event => { event?.data && setResignOriginContractData(event?.data); handleResignContract(); });
return () => { try {
emitter.off("*", event => console.info('这里卸载了handleResignContract'));
} catch (error) {
console.info(error);
}
};
})
切换页面之后,会产生内存泄露, emitter.on会调用多次