html之长文本框置顶_html/css_WEB-ITnose

方法：

在

中添加如下代码：

点我返回顶部

整体示例代码如下：

方法：

在

中添加如下代码：

点我返回顶部

整体示例代码如下：

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

点我返回顶部

//部分代码参考w3school

html之长文本框置顶_html/css_WEB-ITnose

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