JS 同步本机时间与网络时间
[code]//文件名称：SyncNetTime.js//功能说明：同步本机时间与网络时间
//使用方法：Cscript.exe //nologo SyncNetTime.js
//测试环境：系统 Win10 x64 时间 17/2/10 23:35 用户 Yu2n
//以管理员运行
function GetSystemVersion() {
var os = GetObject("winmgmts:").InstancesOf("Win32_OperatingSystem");
for (var e = new Enumerator(os); ! e.atEnd(); e.moveNext()) {
var v = e.item().Version;
var ss = v.split('.');
return ss[0] + ss[1];
}
return - 1;
}
if (GetSystemVersion() >= 60) {
var cmd = WScript.ScriptFullName;
if (cmd.substring(cmd.length - 3) != ".jS") {
var Shell = new ActiveXObject("Shell.Application");
Shell.ShellExecute("wscript.exe", "\"" + cmd.substring(0, cmd.length - 3) + ".jS\"", "", "runas", 1);
WScript.Quit(0);
}
}
//获取网络时间，从 www.beijing-time.org 页面
var getNetDate = function() {
var s='';
try{
var http = new ActiveXObject("Microsoft.XMLHTTP");
http.open("GET", "http://www.beijing-time.org/time15.asp?rnd=" + (new Date()), false);
http.send();
s = http.responseText;
}catch(e){};
if (/^t0\=[\s\S]+nyear\=[\s\S]+nsec\=\d+\;$/igm.test(s) == true) {
eval(s);
return new Date(nyear+'/'+nmonth+'/'+nday+' '+nhrs+':'+nmin+':'+nsec);
} else {
WScript.Echo("警告：获取网络时间失败！")
WScript.Quit(0);
}
};
//设置时间
function ChangeDate()
{
var WmiService, ComputerName, OSList, OSEnum, OS, DateTime;
ComputerName = ".";
WmiService = GetObject ("winmgmts:{impersonationLevel=impersonate, (Systemtime)}!//" + ComputerName + "/root/cimv2");
OSList = WmiService.InstancesOf ("Win32_OperatingSystem");
DateTime = new ActiveXObject ("WbemScripting.SWbemDateTime");
OSEnum = new Enumerator (OSList);
for ( ; !OSEnum.atEnd(); OSEnum.moveNext())
{
OS = OSEnum.item();
var dtNewDate = getNetDate(); //获取网络时间
DateTime.Value = OS.LocalDateTime;
DateTime.Year = dtNewDate.getFullYear();
DateTime.Month = dtNewDate.getMonth()+1;
DateTime.Day = dtNewDate.getDate();
DateTime.Hours = dtNewDate.getHours();
DateTime.Minutes = dtNewDate.getMinutes();
DateTime.Seconds = dtNewDate.getSeconds();
if (OS.SetDateTime(DateTime.Value) != 0)
WScript.Echo("警告：设置系统时间失败！");
else
WScript.Echo("提示：设置成功。当前时间：" + new Date(DateTime.GetVarDate()).toLocaleString());
}
}
ChangeDate();
WScript.Quit(0);[/code] [i=s] 本帖最后由 yu2n 于 2017-2-13 16:30 编辑 [/i]
[color=Red]更新内容：修复对网络内容使用 eval 的安全问题。[/color][code]//文件名称：SyncNetTime.js
//功能说明：同步本机时间与网络时间
//使用方法：Cscript.exe //nologo SyncNetTime.js
//测试环境：系统 Win10 x64 时间 17/2/12 17:00 用户 Yu2n
//更新内容：Fix 获取网络时间，防止 eval 安全问题
//以管理员运行
function GetSystemVersion() {
var os = GetObject("winmgmts:").InstancesOf("Win32_OperatingSystem");
for (var e = new Enumerator(os); ! e.atEnd(); e.moveNext()) {
var v = e.item().Version;
var ss = v.split('.');
return ss[0] + ss[1];
}
return - 1;
}
if (GetSystemVersion() >= 60) {
var cmd = WScript.ScriptFullName;
if (cmd.substring(cmd.length - 3) != ".jS") {
var Shell = new ActiveXObject("Shell.Application");
Shell.ShellExecute("wscript.exe", "\"" + cmd.substring(0, cmd.length - 3) + ".jS\"", "", "runas", 1);
WScript.Quit(0);
}
}
//获取网络时间，从 www.beijing-time.org 页面，使用正则验证结果，防止 eval 安全问题
var getNetDate = function() {
var s='';
try{
var http = new ActiveXObject("Microsoft.XMLHTTP");
http.open("GET", "http://www.beijing-time.org/time15.asp?rnd=" + (new Date()), false);
http.send();
s = http.responseText;
}catch(e){};
var re = /^[\s\S]*(nyear\=\d+;[\r\n]+)(nmonth\=\d+;[\r\n]+)(nday\=\d+;[\r\n]+)(nwday\=\d+;[\r\n]+)(nhrs\=\d+;[\r\n]+)(nmin\=\d+;[\r\n]+)(nsec\=\d+;)[\s\S]*$/igm;
if (re.test(s) == true) {
eval(s.replace(re,'$1$2$3$5$6$7')); //使用正则替换结果，防止 eval 安全问题
return new Date(nyear+'/'+nmonth+'/'+nday+' '+nhrs+':'+nmin+':'+nsec);
} else {
WScript.Echo("警告：获取网络时间失败！")
WScript.Quit(0);
};
};
//设置时间
function ChangeDate()
{
var WmiService, ComputerName, OSList, OSEnum, OS, DateTime;
ComputerName = ".";
WmiService = GetObject ("winmgmts:{impersonationLevel=impersonate, (Systemtime)}!//" + ComputerName + "/root/cimv2");
OSList = WmiService.InstancesOf ("Win32_OperatingSystem");
DateTime = new ActiveXObject ("WbemScripting.SWbemDateTime");
OSEnum = new Enumerator (OSList);
for ( ; !OSEnum.atEnd(); OSEnum.moveNext())
{
OS = OSEnum.item();
var dtNewDate = getNetDate(); //获取网络时间
DateTime.Value = OS.LocalDateTime;
DateTime.Year = dtNewDate.getFullYear();
DateTime.Month = dtNewDate.getMonth() + 1;
DateTime.Day = dtNewDate.getDate();
DateTime.Hours = dtNewDate.getHours();
DateTime.Minutes = dtNewDate.getMinutes();
DateTime.Seconds = dtNewDate.getSeconds();
if (OS.SetDateTime(DateTime.Value) != 0) {
WScript.Echo("警告：设置系统时间失败！");
} else {
WScript.Echo("提示：设置成功。当前时间：" + new Date(DateTime.GetVarDate()).toLocaleString());
};
}
}
ChangeDate();
WScript.Quit(0);[/code] [b]回复 [url=http://www.bathome.net/redirect.php?goto=findpost&pid=195947&ptid=43147]2#[/url] [i]yu2n[/i] [/b]
感谢分享代码，让我学到很多js技巧。外国人的月一直都是加1 getMonth()+1
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