protected void rptList_ItemCommand(object source, RepeaterCommandEventArgs e) { if (e.CommandName == "del")//如果是删除命令 { int roleId = Convert.ToInt32(e.CommandArgument.ToString()); UserRoleBll bll = new UserRoleBll(); if (bll.Delete(roleId, null) > 0) { Response.Write("<script>alert('删除成功!');window.location.href='RoleList.aspx'</script>"); } else { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('删除失败!');</script>"); } } }