小编use*_*511的帖子

我在名为 frmTeacherload 的表单上有一个数据网格，突然当我运行代码时，它出现了这个错误类型“字符串”的值无法转换为“System.Windows.Forms.DataGridViewTextBoxColumn”。关于 vb 的设计师。这是我的代码家伙我希望你能帮助我提前谢谢

设计器代码_部分类frmTeacherload继承System.Windows.Forms.Form

'Form overrides dispose to clean up the component list.
<System.Diagnostics.DebuggerNonUserCode()> _
Protected Overrides Sub Dispose(ByVal disposing As Boolean)
    Try
        If disposing AndAlso components IsNot Nothing Then
            components.Dispose()
        End If
    Finally
        MyBase.Dispose(disposing)
    End Try
End Sub

'Required by the Windows Form Designer
Private components As System.ComponentModel.IContainer

'NOTE: The following procedure is required by the Windows Form Designer
'It can be modified using the Windows Form Designer.  
'Do not modify it using the code editor.
<System.Diagnostics.DebuggerStepThrough()> …