主题：[求助]下拉框和文本框没有显示缺省的内容

afterload代码，打开窗体后，comb2.Text = "请选择软件版本号"和comb4.text = "请填写"。但是呢没生效。是怎么回事呢？

Dim comb2 As WinForm.ComboBox
comb2 = e.Form.Controls("ComboBox2")
comb2.Text = "请选择软件版本号"
Dim comb4 As WinForm.TextBox
comb4 = e.Form.Controls("Textbox4")
comb4.text = "请填写"