【发布时间】:2017-09-22 22:00:15
【问题描述】:
我有一个无法解决的问题。这是一个无法解决的语法问题。假设我有这个功能:
function putStudentCourse ($userName, $courseId)
{
$url = "http://myurl/learn/api/public/v1/courses/courseId:" + $courseId + "/users/userName:" + $userName
$contentType = "application/json"
$basicAuth = post_token
$headers = @{
Authorization = $basicAuth
}
$body = @{
grant_type = 'client_credentials'
}
$data = @{
courseId = $courseId
availability = @{
available = 'Yes'
}
courseRoleId = 'Student'
}
$json = $data | ConvertTo-Json
$putStudent = Invoke-RestMethod -Method Put -Uri $url -ContentType $contentType -Headers $headers -Body $json
return $json
}
然后是我的主要方法:
#MAIN
$userName = "user02";
$courseId = "CourseTest101"
$output = putStudentCourse($userName, $courseId)
Write-Output $output
现在它只是返回第一个值 ($userName) 但输出显示如下:
{
"availability": {
"available": "Yes"
},
"courseRoleId": "Student",
"courseId": null
}
不知何故 $courseId 从未被填满,我不知道为什么。我究竟做错了什么? 任何帮助将不胜感激。
【问题讨论】:
-
补充说明:如果你use strict mode,它会捕捉到这个不正确的函数调用用法。
标签: function powershell parameters parameter-passing