如何将值从控制器传递到gsp页面

Question

我想传递i的值来创建.gsp页面，该怎么做

def save = {
    def billingPeriodInstance = new BillingPeriod(params)
    DatabaseImpController obj= new DatabaseImpController()

   int i = obj.setbillPeriod()

   if(i== 1){
        render(view: "create")
   }
}

Answer 1

只需使用

render(view: "create", model:[i: i])