Request_approval_day_Check true TEXT(Demo_purpose1__c)<>null&& !ISPICKVAL(demo_purpose2__c, "学会展会")&& !ISPICKVAL(demo_purpose2__c, "试用（无询价）")&& !ISPICKVAL(demo_purpose2__c, "试用（有询价）") && !ISPICKVAL(demo_purpose2__c, "新产品评价") && (TEXT(Status__c)="填写完毕" && TODAY() < Request_shipping_day__c - 7) 必须提前于希望到货日7天之内提交申请