protected void BtnProcedure_Click(object sender, EventArgs e)
{
db.CategoryInsert(txtName.Text.ToString(), txtDescn.Text.ToString());
Bind(); //调用自定义方法，用于在gvCategory中显示最新结果
}
protected void Button4_Click(object sender, EventArgs e)
{
db.CategoryInsert(TextBox1.Text.ToString(), TextBox2.Text.ToString());
Bind();
}