- 搜標(biāo)題
- 搜題干
- 搜選項(xiàng)
單項(xiàng)選擇題
下面那個(gè)代碼段正確的增加了一個(gè)TextBox控件到一個(gè)名為form1的Web窗體上？（）
A．TextBox c = new TextBox(); c.ID = "txtUserName"; c.Visible = true;
B．TextBox c = new TextBox(); c.ID = "txtUserName"; c.Visible = true; c.Controls.Add(form1);
C．TextBox c = new TextBox(); c.ID = "txtUserName"; c.Visible = true; c.Add(form1);
D．TextBox c = new TextBox(); c.ID = "txtUserName"; c.Visible = true; form1.Controls.Add(c);
你可能感興趣的試題
