判断浏览器是否支持localStorge
判断浏览器是否为无痕模式
简单的json 编码
代码语言：javascript复制//存储localStorge
function setLocalStorage(key,obj){
if(!navigator.cookieEnabled||typeof window.localStorage == 'undefined'){
return false;
}
localStorage.setItem(key, JSON.stringify(obj));
return true;
}
//读取localStorge
function getLocalStorage(key){
if(!navigator.cookieEnabled||typeof window.localStorage == 'undefined'){
return false;
}
var str=localStorage.getItem(key);
if(!str){
return false;
}
return JSON.parse(str);
}
