html5本地缓存
									
				
			使用js来控制html5的本地缓存,这里介绍两个简单的读取例子。如下:
增删改属性:
localStorage.setItem("key","value") //设置
localStorage.getItem("key","value") // 获取
localStorage.removeItem("key") // 删除
localStorage.clear() // 清空所有
实例:
localStorage.a = 3;//设置a为"3"
localStorage["a"] = "sfsf";//设置a为"sfsf",覆盖上面的值
localStorage.setItem("b","isaac");//设置b为"isaac"
var a1 = localStorage["a"];//获取a的值
var a2 = localStorage.a;//获取a的值
var b = localStorage.getItem("b");//获取b的值
localStorage.removeItem("c");//清除c的值			