Html

<head>
    <title></title>
    <style type="text/css">
        #Text1
        {
             97px;
        }
    </style>
    <script language="javascript" type="text/javascript">
// <![CDATA[

        function Button1_onclick() {
            localStorage.setItem("lastname", "Gates");
            alert(localStorage.getItem("lastname"));
            localStorage.removeItem("lastname");
        }

// ]]>
    </script>
</head>

　　

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原文地址：https://www.cnblogs.com/RebornC/p/6741019.html