protected bool IsPageValid() { if (UpFile.HasFile == false && gvProductType.Rows.Count == 0) { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language='javascript'>alert('请上传附件或填写产品信息!');</script>"); return(false); } if (rblType.SelectedValue == "") { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language='javascript'>alert('请选择表单类型!');</script>"); return(false); } if (ddlEmployee.SelectedValue.ToString() == "") { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language='javascript'>alert('请选择项目负责人!');</script>"); return(false); } if (ddlProject.SelectedValue.ToString() == "") { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language='javascript'>alert('请选择项目名称!');</script>"); return(false); } if (OfferPriceInfo.IsOfferFileSame(this.UpFile.FileName)) { Page.ClientScript.RegisterStartupScript(this.GetType(), "", "<script language='javascript'>alert('该文件名已存在,请重命名!');</script>"); return(false); } else { return(true); } }