powershell正在重新打开子窗体
我正在PowerShell中编写我的第一个子表单。当我编写代码时,一切都会完美地启动。当我通过窗口中的x关闭子窗体,然后重新打开它时,我收到错误: 异常设置“可见”:“无法访问已处置的对象”。 对象名称:“表单” 第5行字符:5 $ExampleForm.visible=$true ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +CategoryInfo:NotSpecified:(:)[],SetValueInvocationException +FullyQualifiedErrorId:设置时的例外情况 我的代码如下:powershell正在重新打开子窗体,powershell,subform,Powershell,Subform,我正在PowerShell中编写我的第一个子表单。当我编写代码时,一切都会完美地启动。当我通过窗口中的x关闭子窗体,然后重新打开它时,我收到错误: 异常设置“可见”:“无法访问已处置的对象”。 对象名称:“表单” 第5行字符:5 $ExampleForm.visible=$true ~~~~~~~~~~~~~~~~~~~~~~~~~~~~ +CategoryInfo:NotSpecified:(:)[],SetValueInvocationException +FullyQualifiedErr
function TestFunction
{
$ExampleForm.enabled = $true
$ExampleForm.visible = $true
}
$Form = New-Object system.Windows.Forms.Form
$Form.Size = New-Object System.Drawing.Size(1050,425)
$form.MaximizeBox = $false
$Form.StartPosition = "CenterScreen"
$Form.FormBorderStyle = 'Fixed3D'
$Form.Text = "Test Form"
$ExampleForm = New-Object system.Windows.Forms.Form
$ExampleForm.Size = New-Object System.Drawing.Size(550,425)
$ExampleForm.MaximizeBox = $false
$ExampleForm.StartPosition = "CenterScreen"
$ExampleForm.FormBorderStyle = 'Fixed3D'
$ExampleForm.Text = "Example"
$ExampleForm.Visible = $False
$TestButton = new-object System.Windows.Forms.Button
$TestButton.Location = new-object system.drawing.size(401,140)
$TestButton.Size = new-object system.drawing.size(80,50)
$TestButton.Text = "Test"
$TestButton.Add_Click({TestFunction})
$TestButton.TabIndex = 33
$Form.Controls.Add($TestButton)
$Form.ShowDialog()
我做错了什么?您每次都要创建一个新表单:
function TestFunction
{
$ExampleForm = New-Object System.Windows.Forms.Form
$ExampleForm.Size = New-Object System.Drawing.Size(550,425)
$ExampleForm.MaximizeBox = $false
$ExampleForm.StartPosition = "CenterScreen"
$ExampleForm.FormBorderStyle = 'Fixed3D'
$ExampleForm.Text = "Example"
# ShowDialog will prevent re-focusing on parent form until this one closes
[void]$ExampleForm.ShowDialog()
# If you don't want this modal behavior, use `Show()` instead:
# [void]$ExampleForm.Show()
}
$Form = New-Object System.Windows.Forms.Form
$Form.Size = New-Object System.Drawing.Size(1050,425)
$Form.MaximizeBox = $false
$Form.StartPosition = "CenterScreen"
$Form.FormBorderStyle = 'Fixed3D'
$Form.Text = "Test Form"
$TestButton = New-Object System.Windows.Forms.Button
$TestButton.Location = New-Object System.Drawing.Size(401,140)
$TestButton.Size = New-Object System.Drawing.Size(80,50)
$TestButton.Text = "Test"
$TestButton.add_Click({TestFunction})
$TestButton.TabIndex = 33
$Form.Controls.Add($TestButton)
$Form.ShowDialog()
单击X将关闭窗口并释放底层资源。你会想每次都创建一个新表单:-)谢谢这个解决了我的问题!!!谢谢这个修正了我的问题!!!