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Grails 如何将值从控制器传递到gsp页面_Grails_Grails Controller - Fatal编程技术网

Grails 如何将值从控制器传递到gsp页面

Grails 如何将值从控制器传递到gsp页面,grails,grails-controller,Grails,Grails Controller,我想把i的值传递给create.gsp页面,如何做到这一点 def save = { def billingPeriodInstance = new BillingPeriod(params) DatabaseImpController obj= new DatabaseImpController() int i = obj.setbillPeriod() if(i== 1){ render(view: "create") } } 只用 r

我想把i的值传递给create.gsp页面,如何做到这一点

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

   int i = obj.setbillPeriod()

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

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

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