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  • html之长文本框置顶

    方法:

    在<body>

     </body>中添加如下代码:

    <a name="top"></a>  

    <a href="#top">点我返回顶部</a>

    整体示例代码如下:

    方法:

    在<body>

     </body>中添加如下代码:

    <a name="top"></a>

    <a href="#top">点我返回顶部</a>

    整体示例代码如下:

    <html>
    <body>

    <a name="top"></a>

    <script type="text/javascript">
    var x = navigator;
    document.write("CodeName=" + x.appCodeName);
    document.write("<br />");
    document.write("MinorVersion=" + x.appMinorVersion);
    document.write("<br />");
    document.write("Name=" + x.appName);
    document.write("<br />");
    document.write("Version=" + x.appVersion);
    document.write("<br />");
    document.write("CookieEnabled=" + x.cookieEnabled);
    document.write("<br />");
    document.write("CPUClass=" + x.cpuClass);
    document.write("<br />");
    document.write("OnLine=" + x.onLine);
    document.write("<br />");
    document.write("Platform=" + x.platform);
    document.write("<br />");
    document.write("UA=" + x.userAgent);
    document.write("<br />");
    document.write("BrowserLanguage=" + x.browserLanguage);
    document.write("<br />");
    document.write("SystemLanguage=" + x.systemLanguage);
    document.write("<br />");
    document.write("UserLanguage=" + x.userLanguage);
    document.write("CodeName=" + x.appCodeName);
    document.write("<br />");
    document.write("MinorVersion=" + x.appMinorVersion);
    document.write("<br />");
    document.write("Name=" + x.appName);
    document.write("<br />");
    document.write("Version=" + x.appVersion);
    document.write("<br />");
    document.write("CookieEnabled=" + x.cookieEnabled);
    document.write("<br />");
    document.write("CPUClass=" + x.cpuClass);
    document.write("<br />");
    document.write("OnLine=" + x.onLine);
    document.write("<br />");
    document.write("Platform=" + x.platform);
    document.write("<br />");
    document.write("UA=" + x.userAgent);
    document.write("<br />");
    document.write("BrowserLanguage=" + x.browserLanguage);
    document.write("<br />");
    document.write("SystemLanguage=" + x.systemLanguage);
    document.write("<br />");
    document.write("UserLanguage=" + x.userLanguage);
    document.write("CodeName=" + x.appCodeName);
    document.write("<br />");
    document.write("MinorVersion=" + x.appMinorVersion);
    document.write("<br />");
    document.write("Name=" + x.appName);
    document.write("<br />");
    document.write("Version=" + x.appVersion);
    document.write("<br />");
    document.write("CookieEnabled=" + x.cookieEnabled);
    document.write("<br />");
    document.write("CPUClass=" + x.cpuClass);
    document.write("<br />");
    document.write("OnLine=" + x.onLine);
    document.write("<br />");
    document.write("Platform=" + x.platform);
    document.write("<br />");
    document.write("UA=" + x.userAgent);
    document.write("<br />");
    document.write("BrowserLanguage=" + x.browserLanguage);
    document.write("<br />");
    document.write("SystemLanguage=" + x.systemLanguage);
    document.write("<br />");
    document.write("UserLanguage=" + x.userLanguage);
    document.write("CodeName=" + x.appCodeName);
    document.write("<br />");
    document.write("MinorVersion=" + x.appMinorVersion);
    document.write("<br />");
    document.write("Name=" + x.appName);
    document.write("<br />");
    document.write("Version=" + x.appVersion);
    document.write("<br />");
    document.write("CookieEnabled=" + x.cookieEnabled);
    document.write("<br />");
    document.write("CPUClass=" + x.cpuClass);
    document.write("<br />");
    document.write("OnLine=" + x.onLine);
    document.write("<br />");
    document.write("Platform=" + x.platform);
    document.write("<br />");
    document.write("UA=" + x.userAgent);
    document.write("<br />");
    document.write("BrowserLanguage=" + x.browserLanguage);
    document.write("<br />");
    document.write("SystemLanguage=" + x.systemLanguage);
    document.write("<br />");
    document.write("UserLanguage=" + x.userLanguage);
    </script>

    <a href="#top">点我返回顶部</a>

    </body>
    </html>

    //部分代码参考w3school

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  • 原文地址:https://www.cnblogs.com/yelang-lkg/p/5546802.html
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