我的源程序
public partial class _Default : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
}
protected void btsubmit_Click(object sender, EventArgs e)
{
lbResult = tbName.Text + ",欢迎您!";
}
}
老是抛出无法将类型“string”隐式转换为“System.Web.UI.WebControls.Label”的错误,提示是(lbResult = tbName.Text + ",欢迎您!";)这一句