window.localStorage运用
window.localStorage.getItem('键');
//getItem获取浏览器localStorage保存的键的值;
window.localStorage.setItem('键','值');
//setItem保存键的值到浏览器的localStorage;

window.localStorage.getItem('键');
//getItem获取浏览器localStorage保存的键的值;
window.localStorage.setItem('键','值');
//setItem保存键的值到浏览器的localStorage;