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@@ -0,0 +1,39 @@
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+<!DOCTYPE html>
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+<html lang="en">
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+<head>
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+ <meta charset="UTF-8">
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+ <meta name="viewport" content="width=device-width, initial-scale=1.0">
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+ <title>Document</title>
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+</head>
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+<body>
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+ <script>
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+ //localStorage
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+ //sessionStorage
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+
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+ // let obj = {name:'zhangsan',age:18};
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+ // localStorage.setItem('username','zhangsan');
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+ // localStorage.setItem('age',18);
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+
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+ // let username = localStorage.getItem("username");
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+ // console.log(username);
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+
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+ // obj = JSON.stringify(obj);
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+ // localStorage.setItem("user",obj);
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+ // let user = localStorage.getItem("user");
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+ // user = JSON.parse(user);
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+ // console.log(user);
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+
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+ // localStorage.removeItem("user");
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+ // localStorage.clear();
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+
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+ // sessionStorage.setItem("username","zhangsan");
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+
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+ // sessionStorage localStorage的区别
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+ // localStorage是永久存储，除非手动删除
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+ // sessionStorage是临时存储，页面关闭就删除（会话级）
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+ // sessionStorage localStorage的特性
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+ // localStorage和sessionStorage只能存储字符串类型，不能存储对象
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+ // localStorage和sessionStorage 存储的数据没有时间限制 内容大小为5M左右
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+ </script>
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+</body>
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+</html>
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