Question

c#中使文本框中字体加粗的代码

Answer 1

private void button1_Click(object sender, EventArgs e)
{
Font newFont = new Font(textBox1.Font, FontStyle.Bold);
textBox1.Font = newFont;
}

Answer 2

TextBoxID.Font.Bold = true;

Answer 3

private void button1_Click(object sender, EventArgs e)
{
Font newFont = new Font(textBox1.Font, FontStyle.Bold);
textBox1.Font = newFont;
}

Answer 4

<b></b>//加粗