TextBox 构造函数 
定义
重要
一些信息与预发行产品相关,相应产品在发行之前可能会进行重大修改。 对于此处提供的信息,Microsoft 不作任何明示或暗示的担保。
初始化 TextBox 类的新实例。
public:
 TextBox();public TextBox();Public Sub New ()示例
下面的代码示例创建 控件的新实例, TextBox 并将字符串分配给控件的 Text 属性。
public:
   void CreateMyTextBoxControl()
   {
      // Create a new TextBox control using this constructor.
      TextBox^ textBox1 = gcnew TextBox;
      // Assign a string of text to the new TextBox control.
      textBox1->Text = "Hello World!";
      // Code goes here to add the control to the form's control collection.
   }
public void CreateMyTextBoxControl()
 {
    // Create a new TextBox control using this constructor.
    TextBox textBox1 = new TextBox();
    // Assign a string of text to the new TextBox control.
    textBox1.Text = "Hello World!";
    // Code goes here to add the control to the form's control collection.
 }
Public Sub CreateMyTextBoxControl()
    ' Create a new TextBox control using this constructor.
    Dim textBox1 As New TextBox()
    ' Assign a string of text to the new TextBox control.
    textBox1.Text = "Hello World!"
    ' Code goes here to add the control to the form's control collection.
End Sub
注解
父容器控件定义 的颜色 TextBox和字体设置。