本地存储

localStorage.setItem("name","hhh") 存

localStorage.getItem("name") 取

localStorage.removeItem("name") 删

localStorage.clear()

 永久存储

 

sessionStorage.setItem("name","hhh") 存

sessionStorage.getItem("name") 取

sessionStorage.removeItem("name") 删

sessionStorage.clear()

会话存储关闭页面就丢失