HTML5 localstorage和session操作

setStorage={
getLocal : function(key){
//获得localStorage里面的值
var storage = window.localStorage;
if(storage.getItem(key)){
return storage.getItem(key);
}else{
return null;
}
},
setLocal : function(key,value){
var storage = window.localStorage;
storage.removeItem(key);
try{
storage.setItem(key,value);
return "";
}catch(e){
//打track这里
return "error";
}
},
clearLocal : function(key){
var storage = window.localStorage;
storage.removeItem(key);
},
clearLocalAll : function(){
var storage = window.localStorage;
storage.clear();
},
getSession : function(key){
//获得sessionStorage里面的值
var storage = window.sessionStorage;
if(storage.getItem(key)){
return storage.getItem(key);
}else{
return null;
}
},
setSession : function(key,value){
var storage = window.sessionStorage;
storage.removeItem(key);
try{
storage.setItem(key,value);
return "";
}catch(e){
//打track这里
return "error";
}
}
}