JS localStorage实现本地缓存的方法

2019-10-26 20:50:35

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JS localStorage实现本地缓存的方法，需要的朋友可以参考一下

复制代码代码如下:

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>本地缓存</title>
<script type="text/javascript">
var strKey = "strKey";
var storage = window.localStorage;

function onStart(){
if(storage.getItem(strKey)!=null){
alert(storage.getItem(strKey)+'localStorage');
}else if(Cookie.read(strKey)!=null){
alert(Cookie.read(strKey)+'cookie');
}
}
function bendihuancun(){
var strValue = document.getElementById("username").value;
if (storage) {
storage.setItem(strKey, strValue);
} else {
Cookie.write(strKey, strValue);
}
}
</script>
</head>
<body>
<input type="text" value="123">
<input type="button" value="保存缓存">
</body>
</html>