js实现浏览器的各种菜单命令比如打印、查看源文件等等

input type="button" onclick="document.execCommand('open')" value=打开 
input type="button" onclick="document.execCommand('saveas')" value=保存 
input type="button" onclick="document.execCommand('print')" value=打印 
input type="button" onclick="document.execCommand('selectall')" value=全选 
input type="button" onclick="location.replace('view-source:'+location)" value=源文件 
input type="button" onclick="window.external.ShowBrowserUI('PrivacySettings',null)" value=安全选项 
input type="button" onclick="window.external.ShowBrowserUI('LanguageDialog', null)" value=语言设置 
input type="button" onclick="window.external.AddFavorite(location.href, document.title)" value=加入收藏夹 
input type="button" onclick="window.external.ShowBrowserUI('OrganizeFavorites', null)" value=整理收藏夹 
input type="button" value=刷新 name=refresh onclick="window.location.reload()"> 
input type="button" value=导入收藏夹 onclick=window.external.ImportExportFavorites(true,''); 
input type="button" value=导出收藏夹 onclick=window.external.ImportExportFavorites(false,'');