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如何迴應500內部服務器錯誤? 比方說,我有下面的代碼:迴應(500)內部服務器錯誤
$webpage = $webclient.DownloadString("http://moocow/Addfoo.asmx/roflmao?inputFoofoo=$variable")
在我來說,我有一個返回一些信息的頁面;然而,偶爾頁面出現故障並返回一個500內部服務器錯誤。如果情況屬實,我該如何告訴腳本再執行一個操作? 以下是我的錯誤:
Exception calling "DownloadString" with "1" argument(s): "The remote server returned an error: (500) Internal Server Error."
At \\ASERVER\AFOLDER\ASCRIPT.ps1:112 char:57
+ $global:webpage = $webclient.DownloadString <<<< ("http://moocow/Addfoo.asmx/roflmao?inputFoofoo=$variable")
+ CategoryInfo : NotSpecified: (:) [], MethodInvocationException
+ FullyQualifiedErrorId : DotNetMethodException