//判断为删除还是修改操作
protected void gvCustomers_RowCommand(object sender, GridViewCommandEventArgs e)
{
//删除
if (e.CommandName == "nDe")
{
bool res = Customer.DelCustomer(Convert.ToInt32(e.CommandArgument));
if (!res)
{
ClientScript.RegisterStartupScript(this.GetType(), "", "<script>alert('该客户的相关信息正在使用中，不允许删除！')</script>");
}
}
//修改
else if (e.CommandName == "Ed")
{
//获取ID号
int Cusid = Convert.ToInt32(e.CommandArgument);
//将ID号传到修改页面
Response.Redirect("~/Customers/UpdateOrEditCustomer.aspx?Cusid=" + Cusid);
}
//更新数据
allCustomers = Customer.GetAllCustomers();
anpPage.RecordCount = allCustomers.Count;
//显示信息
DisplayCustomer();
}