TextBox 全選問
TextBox 全選問
private void textBox1_Enter(object sender, EventArgs e)
{
textBox1.SelectAll();
}
private void textBox1_MouseClick(object sender, EventArgs e)
{
textBox1.SelectAll();
}
private void Form1_Load(object sender, EventArgs e)
{
textBox1 .GotFocus += new EventHandler(textBox1_Enter);
textBox1.MouseClick +=new MouseEventHandler(textBox1_MouseClick);
}
