app/views/App/index.html
<div class="span6">
{{template "flash.html" .}}
<form action="/App/Hello" method="GET">
<input type="text" name="myName"/><br><br>
<input type="submit" value="Say hello!"/>
</form>
</div>
app/controllers/app.go
func (c App) Hello(myName string) revel.Result {
return c.Render(myName)
}
conf/route
GET /App/Hello App.Hello
$ /home/vagrant/go/bin/revel run -a myapp
コンパイルし直す
http://192.168.34.10:9000/App/Hello?myName=test

### validation
func (c App) Hello(myName string) revel.Result {
c.Validation.Required(myName).Message("Your name is required")
c.Validation.MinSize(myName, 3).Message("Your name is not long enough!")
if c.Validation.HasErrors(){
c.Validation.Keep()
c.FlashParams()
return c.Redirect(App.Index)
}
return c.Render(myName)
}
<div class="span6">
{{template "flash.html" .}}
<form action="/App/Hello" method="GET">
{{with $field := field "myName" .}}
<input type="text" name="{{$field.Name}}" value="{{$field.Flash}}"/>
{{end}}
<br><br>
<input type="submit" value="Say hello!"/>
</form>
</div>

OK, 後はMySQL連携