struts2接收参数——域模型、DTO
在开始介绍域模型之前我们要明白一点，为什么通过域模型我们可以把参数这么方便的在后台接收。那是因为通过参数拦截器(params interceptor)自动的把前台传过来的参数给域对象(domain object)，其实也就是调用了域对象的set方法。前提是用struts2框架，并创建一个JavaBe...
验证一个空白域Rails模型
This may be somewhat basic but cannot find a definitive answer anywhere. I have set up a contact form within my app and have put in a hidden field tha...
如何将2个模型绑定到一个有角的输入域?
Is there anyway that I can bind two model values to one input field? 我是否可以将两个模型值绑定到一个输入字段? Suppose I have input field which I want to be the value of...
验证一个空白域Rails模型
This may be somewhat basic but cannot find a definitive answer anywhere. I have set up a contact form within my app and have put in a hidden field tha...