Powershell Get-EventLog(简介)

Powershell Get-EventLog (Intro)

抱歉,我刚开始编写 PowerShell 脚本。我正在尝试使用脚本在事件查看器遇到事件(错误)时发送电子邮件。我不想使用事件查看器中包含的功能,因为它不适用于所有操作系统。这是我现在的脚本中的内容,但我无法从剪切的错误中导入消息或数据。

$event = Get-EventLog -LogName Application -Source "My Script-1" | where {$_.eventID -eq 1}

if ($event.EntryType -eq "Error")
{
    [string]$EmailBody = Event.Data
    $EmailFrom = "Test@google.com"
    $EmailTo = "lmill130@kent.edu"
    $EmailSubject = "This was sent from a PowerShell Script"
    $SMTPServer = "Example Server SMTP"
    Write-host "Sending Email Test"
    Send-MailMessage -From $EmailFrom -To $EmailTo -Subject $EmailSubject -Body $EmailBody -SmtpServer $SMTPServer
}
else 
{
    write-host "No error found"
    write-host "Here is the log entry that was inspected:"
    $event
}

如果我将自己的字符串放在 $EmailBody 中,那么它可以正常工作,但是当我尝试从事件中获取数据时,我运气不好。

这是我用来创建测试事件的脚本。

#New-EventLog -LogName Application -Source "My Script-1" 
Write-EventLog -LogName Application -Source "My Script-1" -EntryType Error -
EventId 1 -Message "This is a test Entry." 

我创建了一个任务,当该事件结束时,它会运行第一个脚本。

我在网上找遍了,都没有找到。请帮忙

那可能是因为 Event.Data 没有 return 任何东西。

它必须是 $event.Data,但我认为您也许应该使用 $event.Message 来获取错误信息。

所以所有内容看起来像这样:

$event = Get-EventLog -LogName Application -Source "My Script-1" | where {$_.eventID -eq 1}

if ($event.EntryType -eq "Error")
{
    [string]$EmailBody = $event.Data
    #or [string]$EmailBody = $event.Message

    $EmailFrom = "Test@google.com"
    $EmailTo = "lmill130@kent.edu"
    $EmailSubject = "This was sent from a PowerShell Script"
    $SMTPServer = "Example Server SMTP"
    Write-host "Sending Email Test"
    Send-MailMessage -From $EmailFrom -To $EmailTo -Subject $EmailSubject -Body $EmailBody -SmtpServer $SMTPServer
}
else 
{
    write-host "No error found"
    write-host "Here is the log entry that was inspected:"
    $event
}

替换[string]$EmailBody = Event.Data

[string]$EmailBody = $Event.Data

使用消息总是比使用数据更好,因为您更关心的是错误消息,而不是将要捕获的数据。

希望对您有所帮助。