private void menuSSLR_XHX_Click(object sender, EventArgs e)
{
FontHelpler.changeFontTo(this.rtbSSLR_SSJL, "underline");
}
private void menuSSLR_XT_Click(object sender, EventArgs e)
{
FontHelpler.changeFontTo(this.rtbSSLR_SSJL, "italic");
}