最近项目用到storage 自己简单的封装了一下,方便自己后期拷贝和调用
var storage = {
setStorage: function(key, value, duration) {
var data = {
value: value,
expiryTime: !duration || isNaN(duration) ? 0 : this.getCurrentTimeStamp() + parseInt(duration)
};
localStorage[key] = JSON.stringify(data);
},
getStorage: function(key) {
var data = localStorage[key];
if (!data || data === "null") {
return null;
}
var now = this.getCurrentTimeStamp();
var obj;
try {
obj = JSON.parse(data);
} catch (e) {
return null;
}
if (obj.expiryTime === 0 || obj.expiryTime > now) {
return obj.value;
}
return null;
},
removeStorage: function(key){
localStorage.removeItem(key);
},
getSession: function(key) {
var data = sessionStorage[key];
if (!data || data === "null") {
return null;
}
return JSON.parse(data).value;
},
setSession: function(key, value) {
var data = {
value: value
}
sessionStorage[key] = JSON.stringify(data);
},
getCurrentTimeStamp: function() {
return Date.parse(new Date());
}
};
export default storage;