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无法在此对象上找到属性“AcceptButton”。请验证该属性是否存在并且可以设置

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无法在此对象上找到属性“AcceptButton”。请验证该属性是否存在并且可以设置

想要将组合框中选定的值存储在变量 $x、$y 和 $z 中，但出现以下错误。

The property 'AcceptButton' cannot be found on this object. Verify that the property exists and can be set.
At line:71 char:5
+     $form1.AcceptButton = $OKButton
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : PropertyNotFound
 
You cannot call a method on a null-valued expression.
At line:73 char:5
+     $form1.Controls.Add($OKButton)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:74 char:5
+     $Form1.Controls.Add($Label1)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:75 char:5
+     $Form1.Controls.Add($Label2)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:76 char:5
+     $Form1.Controls.Add($Label3)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:77 char:5
+     $Form1.Controls.Add($Combobox1)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:78 char:5
+     $Form1.Controls.Add($Combobox2)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:79 char:5
+     $Form1.Controls.Add($Combobox3)
+     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull
 
You cannot call a method on a null-valued expression.
At line:81 char:4
+    $result = $Form1.ShowDialog() |Out-Null
+    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    + CategoryInfo          : InvalidOperation: (:) [], RuntimeException
    + FullyQualifiedErrorId : InvokeMethodOnNull

[void][System.Reflection.Assembly]::LoadWithPartialName("System.Windows.Forms") 
[void][System.Reflection.Assembly]::LoadWithPartialName("System.Drawing")  

    $Form1 = New-Object System.Windows.Forms.Form   
    $Form1.ClientSize = New-Object System.Drawing.Size(600, 313)
    $Form1.Text = 'Enter Your Details'
    $Form1.FormBorderStyle = "FixedDialog"
    $InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState

#~~< Label CLASSIFICATION 1 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Label = New-Object System.Windows.Forms.Label
    $Label.Location = New-Object System.Drawing.Point(295, 83)
    $Label.Size = New-Object System.Drawing.Size(95, 23)
    $Label.Text = "Location"
    $Label.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
    $Label.BackColor = "Transparent"
    #~~< Label CLASSIFICATION 2 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Label1 = New-Object System.Windows.Forms.Label
    $Label1.Location = New-Object System.Drawing.Point(295, 113)
    $Label1.Size = New-Object System.Drawing.Size(95, 23)
    $Label1.Text = "Facility"
    $Label1.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
    $Label1.BackColor = "Transparent"
    #~~< Label CLASSIFICATION 3 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Label2 = New-Object System.Windows.Forms.Label
    $Label2.Location = New-Object System.Drawing.Point(295, 143)
    $Label2.Size = New-Object System.Drawing.Size(95, 23)
    $Label2.Text = "Allocated by"
    $Label2.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
    $Label2.BackColor = "Transparent"
    #~~< ComboBox 1 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Classarray = @("Delhi","Punjab","UP","Assam","Mumbai","Haryana","MP")
    $Combobox1 = New-Object System.Windows.Forms.ComboBox
    $Combobox1.Location = New-Object System.Drawing.Point(400, 83)
    $Combobox1.SelectedIndex = -1
    $Combobox1.Size = New-Object System.Drawing.Size(170, 21)
    $Combobox1.TabIndex = 5
    ForEach ($Class in $Classarray) {
    $Combobox1.Items.Add($Class)
    } #end foreach
    #~~< ComboBox 2 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Classarray2 = @("D1","D2","D3","D4","D5","D6","D7")
    $Combobox2 = New-Object System.Windows.Forms.ComboBox
    $Combobox2.Location = New-Object System.Drawing.Point(400, 113)
    $Combobox2.SelectedIndex = -1
    $Combobox2.Size = New-Object System.Drawing.Size(170, 21)
    $Combobox2.TabIndex = 6
    foreach ($Class in $Classarray2) {
    $Combobox2.Items.Add($Class)
     } #end foreach  
    #~~< ComboBox 3 >~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
    $Classarray3 = @("Team1","Team2")
    $Combobox3 = New-Object System.Windows.Forms.ComboBox
    $Combobox3.Location = New-Object System.Drawing.Point(400, 143)
    $Combobox3.SelectedIndex = -1
    $Combobox3.Size = New-Object System.Drawing.Size(170, 21)
    $Combobox3.TabIndex = 7
    foreach ($Class in $Classarray3) {
    $Combobox3.Items.Add($Class)
     } #end foreach

    $OKButton = New-Object System.Windows.Forms.Button
    $okButton.Font = 'Calibri, 12.25pt'
    $okButton.Location = '400, 250'
    $okButton.Margin = '5, 5, 5, 5'
    $okButton.Size = '130,40'
    $okButton.BackColor ="LightGray"
    $okButton.ForeColor ="black"
    $okButton.Text = 'Submit'
    $OKButton.DialogResult = 'OK'
    $Form1.AcceptButton = $OKButton

    $Form1.Controls.Add($OKButton)
    $Form1.Controls.Add($Label1)
    $Form1.Controls.Add($Label2)
    $Form1.Controls.Add($Label3)
    $Form1.Controls.Add($Combobox1)
    $Form1.Controls.Add($Combobox2)
    $Form1.Controls.Add($Combobox3)

   $result = $Form1.ShowDialog() |Out-Null

   if ($result -eq 'OK')
{
    $x = $Combobox1.SelectedItem
    $y = $Combobox2.SelectedItem
    $z = $Combobox3.SelectedItem
    Write-Host "Location" $x
    Write-Host "Facility" $y
    Write-Host "Asset" $z
}
Else
{
Exit
}

答案1

但由于您发布了代码和错误，这里对您的代码进行了快速重构，以显示您遇到的问题以及可能需要修复的地方。

Add-Type -AssemblyName System.Windows.Forms
Add-Type -AssemblyName System.Drawing
[System.Windows.Forms.Application]::EnableVisualStyles()

$Form1                  = New-Object System.Windows.Forms.Form   
$Form1.ClientSize       = New-Object System.Drawing.Size(600, 313)
$Form1.Text             = 'Enter Your Details'
$Form1.FormBorderStyle  = 'FixedDialog'
$Form1.StartPosition    = 'CenterScreen'

$InitialFormWindowState = New-Object System.Windows.Forms.FormWindowState
 
$Label           = New-Object System.Windows.Forms.Label
$Label.Location  = New-Object System.Drawing.Point(295, 83)
$Label.Size      = New-Object System.Drawing.Size(95, 23)
$Label.Text      = 'Location'
$Label.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
$Label.BackColor = 'Transparent'

$Label1           = New-Object System.Windows.Forms.Label
$Label1.Location  = New-Object System.Drawing.Point(295, 113)
$Label1.Size      = New-Object System.Drawing.Size(95, 23)
$Label1.Text      = 'Facility'
$Label1.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
$Label1.BackColor = 'Transparent'

$Label2           = New-Object System.Windows.Forms.Label
$Label2.Location  = New-Object System.Drawing.Point(295, 143)
$Label2.Size      = New-Object System.Drawing.Size(95, 23)
$Label2.Text      = 'Allocated by'
$Label2.TextAlign = [System.Drawing.ContentAlignment]::MiddleCenter
$Label2.BackColor = 'Transparent'

$Combobox1               = New-Object System.Windows.Forms.ComboBox
$Combobox1.Location      = New-Object System.Drawing.Point(400, 83)
$Combobox1.SelectedIndex = -1
$Combobox1.Size          = New-Object System.Drawing.Size(170, 21)
$Combobox1.TabIndex      = 5
$Combobox1.Items.AddRange(@('Delhi','Punjab','UP','Assam','Mumbai','Haryana','MP'))

$Combobox2               = New-Object System.Windows.Forms.ComboBox
$Combobox2.Location      = New-Object System.Drawing.Point(400, 113)
$Combobox2.SelectedIndex = -1
$Combobox2.Size          = New-Object System.Drawing.Size(170, 21)
$Combobox2.TabIndex      = 6
$Combobox2.Items.AddRange(@('D1','D2','D3','D4','D5','D6','D7'))

$Combobox3               = New-Object System.Windows.Forms.ComboBox
$Combobox3.Location      = New-Object System.Drawing.Point(400, 143)
$Combobox3.SelectedIndex = -1
$Combobox3.Size          = New-Object System.Drawing.Size(170, 21)
$Combobox3.TabIndex      = 7
$Combobox3.Items.AddRange(@('Team1','Team2'))

$OKButton.Location     = New-Object System.Drawing.Point(400,250)
$OKButton.Size         = New-Object System.Drawing.Size(130,40)
$OKButton              = New-Object System.Windows.Forms.Button
$okButton.Font         = 'Calibri, 12.25pt'
$okButton.Margin       = '5, 5, 5, 5'
$okButton.BackColor    = 'LightGray'
$okButton.ForeColor    = 'black'
$okButton.Text         = 'Submit'
$OKButton.DialogResult = [System.Windows.Forms.DialogResult]::OK

$Form1.Controls.AddRange(
    @(
        $OKButton, 
        $Label, 
        $Label1, 
        $Label2, 
        $Combobox1, 
        $Combobox2, 
        $Combobox3
     )
)

if ($Form1.ShowDialog() -eq 'OK')
{
    "Location: $($Combobox1.SelectedItem)"
    "Facility: $($Combobox2.SelectedItem)"
    "Asset   : $($Combobox3.SelectedItem)"
}
Else {Break}

# Results
<#
Location: Delhi
Facility: D1
Asset   : Team1
#>

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