protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
Label1.Text = mydb.RandomNum(4);
}
}
CommDB mydb = new CommDB(); //创建CommDB对象
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack) //在网页首发时执行
{
Label1.Text = mydb.RandomNum(4);
}
else //回传时应保存密码
{
TextBox2.Attributes.Add("value", TextBox2.Text);
}
}
protected void Page_Load(object sender, EventArgs e)
{
if (!Page.IsPostBack)
{
Label1.Text = mydb.RandomNum(4);
}
else
{
TextBox2.Attributes.Add("value", TextBox2.Text);//回发时保持密码
}
}
protected void Button3_Click(object sender, EventArgs e)
{
Label1.Text = mydb.RandomNum(4);
}
