protected void lbtnDelete_Click(object sender, EventArgs e)
{
int userId = 0;
int.TryParse(((System.Web.UI.WebControls.WebControl)sender).ToolTip, out userId);
UserInfoBll userInfoBll = new UserInfoBll();
userInfoBll.DeleteByUserId(userId);
Page.RegisterClientScriptBlock("", "<script>alert('删除成功');</script>");
InitGridView();
}
