IfResponse online ||{!Tender_information__c.OpportunityNum__c} == 0 button javascript 不应标申请 onClickJavaScript false function IfResponse(){ console.log('{!ISBLANK(Tender_information__c.OpportunityNum__c)}'); // 关联询价之后不能在招标里申请不应标 if('{!Tender_information__c.OpportunityNum__c}' > 0) { alert('项目已关联过询价，请到询价里做不应标申请'); return; } window.open ('/apex/Bidding?id={!Tender_information__c.Id}', '', 'height=350, width=600, top=200, left=350,location=no'); } IfResponse();