我如何应对 500 内部服务器错误?可以说我有以下代码:
$webpage = $webclient.DownloadString("http://moocow/Addfoo.asmx/roflmao?inputFoofoo=$variable")
就我而言,我有一个返回一些信息的页面;但是,有时页面会关闭并返回 500 内部服务器错误。如果是这种情况,我如何告诉脚本执行另一个操作?以下是我得到的错误:
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