我把添加的控件的控件名称添加到窗口的sys_textbox4多行文本框中
然后当重新选择combobox选项时,删除原来窗口内添加的控件,可是无法删除,报错“Line类型转换为String类型无效”
If e.Form.controls("sys_textbox4").value IsNot Nothing Then
Dim v1() As String
Dim s1 As New List(of String)
Dim s2 As String = e.form.controls("sys_TextBox4").value
Dim ctext As object
Dim ctextv As String
v1 = s2.split(",")
For Index As Integer = 0 To v1.Length - 1
ctextv = Cstr(v1(index))
ctext = e.Form.controls(ctextv)
e.Form.removecontrol(ctext)
Next
End If
请您指导,多谢