HTML学习笔记之三（localstorage的使用）

1.获取对象

var localstroage = window.localStorage;

2.存储值

localstroage.setItem('openid','ksjhfkjajkdfjkszdjfksad');
			localstroage.setItem('uid','10001');

3.获取值

var openid = localstroage.getItem('openid');

4.删除某个值

localstroage.removeItem('openid');

5.删除所有值

localstroage.clear();

6.遍历所有键值

localStorage.uid = 1;
localStorage.sex='nan';
localStorage.age = 23;
for ( var i = 0, len = localStorage.length; i < len; ++i ) {
    console.log( localStorage.key( i ) +':' + localStorage.getItem(localStorage.key( i ))  );
}

            2.  localstorage 几乎支持大部分浏览器 不用考虑IE8 的问题 大小为 5M