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  • 生成时间戳随机数

    <!DOCTYPE html>
    <html lang="en">
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
    
        <title></title>
        <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>
        <script>
            var No = 0;
            var key = new Date().getTime();//生成时间戳
            console.log("生成key", key);
            setCookie(key);//设置时间戳cookie
    
    
            function setCookie(c_name, value, expiredays) {
                var exdate = new Date()
                exdate.setDate(exdate.getDate() + expiredays)
                document.cookie = c_name + "=" + escape(value) +
                ((expiredays == null) ? "" : ";expires=" + exdate.toGMTString())
            }
    
            function getCookie(c_name) {
                if (document.cookie.length > 0) {
                    c_start = document.cookie.indexOf(c_name + "=")
                    if (c_start != -1) {
                        c_start = c_start + c_name.length + 1
                        c_end = document.cookie.indexOf(";", c_start)
                        if (c_end == -1) c_end = document.cookie.length
                        return unescape(document.cookie.substring(c_start, c_end))
                    }
                }
                return ""
            }
        </script>
    </head>
    <body>
        <span id="num"></span>
    </body>
    </html>
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  • 原文地址:https://www.cnblogs.com/romanticcrystal/p/11108601.html
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