JS：localstorage存取与重置

一，存一个元素：localStorage.setItem

window.localStorage.setItem('cz_status','待支付');

 

 

取一个元素：localStorage.getItem

var zfStatus=window.localStorage.getItem('cz_status');

 

 

二，存一个数组：localStorage.setItem('key',JSON.stringify(arr)；

 var localSet = [{'cc':'ok'},{'cb':'kn'}];
 window.localStorage.setItem('youyou',JSON.stringify(localSet));

 

 

取一个数组：localStorage.setItem('key',JSON.stringify(arr)；

JSON.parse(window.localStorage.getItem("youyou"))

 

 

三，清除指定缓存：window.localStorage.removeItem('pri');

     清除所有缓存：window.localStorage.clear();