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  • HTML5 localStorage

    Html5新出的Storage对象,分成2种:sessionStorage和localStorage。注意:首字母都是小写--->window.sessionStorage和window.localStorage

    API一致:getItem, setItem, clear, length, removeItem, key

    sessionStorage.key(1)--->返回第2个item的key

    试验了localStorage,发现大多数浏览器都能用这个对象了

    无论是刷新页面也好,关闭浏览器也好,都会remember住localStorage的values

    代码如下:

    <body>
        <label id="lbl">-</label>
        <input type="button" onclick="javascript:AddOne();RefreshCount();" value="Add" />
        <script language="javascript" type="text/javascript">
        <!--
            function AddOne() {
                if (window.localStorage.Count == null || window.localStorage.Count == undefined)
                    window.localStorage.Count = 0;
                window.localStorage.Count = parseInt(window.localStorage.Count) + 1;
            }
    
            function RefreshCount() {
                document.getElementById("lbl").innerHTML = window.localStorage.Count;
            }
    
            if (window.localStorage == null || window.localStorage == undefined)
                alert("window.localStorage not support.");
            else
                RefreshCount();
        //-->
        </script>
    </body>
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  • 原文地址:https://www.cnblogs.com/aarond/p/localstorage.html
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