A页面:
localStorage.setItem('flag', new Date().getTime())
B页面监听localstorage的改变:
window.addEventListener('storage', (e) => {
if (e.key === 'flag') {
this.getData()
}
})
A页面:
localStorage.setItem('flag', new Date().getTime())
B页面监听localstorage的改变:
window.addEventListener('storage', (e) => {
if (e.key === 'flag') {
this.getData()
}
})