Question

c#textbox控件问题

怎么让一个textbox等于另一个textbox，textbox1里面输入一个数textbox2里面立马显示出来，是立马就显示出来

Answer 1

在textbox1中添加这个事件
protected void textbox1_valuechanged(object sender, EventArgs e)
{
this.textbox2.text =textbox1.text;
}

Answer 2

protected void textbox1_valuechanged(object sender, EventArgs e)
{
textbox2.text =textbox1.text;
}

Answer 3

TextBox textbox1 = new TextBox();
TextBox textbox2 = new TextBox();
private void IntiTB(object sender, RoutedEventArgs e)
{
textbox1.TextChanged += new TextChangedEventHandler(textbox1_TextChanged);
}

void textbox1_TextChanged(object sender, TextChangedEventArgs e)
{
textbox2.Text = textbox1.Text;
}

Answer 4

在textbox1中添加valuechanged事件，将textbox1中的值赋值给textbox2的Text属性

Answer 5

如果是两个窗体时，用引用类型进行处理