operaction.java

来自「实现一个简易的租房系统」· Java 代码 · 共 54 行

package com.wepull.zf.web.action;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import org.apache.struts.action.Action;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionForward;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.actions.DispatchAction;

import com.wepull.zf.web.form.OperForm;

public class OperAction extends DispatchAction {

	
	public ActionForward add(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		System.out.println("add....");
		OperForm operForm=(OperForm) form;
		double result=operForm.getN1()+operForm.getN2();
		request.setAttribute("result",result);
		return mapping.findForward("success");
	}
	public ActionForward sub(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		System.out.println("sub....");
		OperForm operForm=(OperForm) form;
		double result=operForm.getN1()-operForm.getN2();
		request.setAttribute("result",result);
		return mapping.findForward("success");
	}
	public ActionForward mul(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		System.out.println("mul....");
		OperForm operForm=(OperForm) form;
		double result=operForm.getN1()*operForm.getN2();
		request.setAttribute("result",result);
		return mapping.findForward("success");	}
	public ActionForward div(ActionMapping mapping, ActionForm form,
			HttpServletRequest request, HttpServletResponse response)
			throws Exception {
		System.out.println("div....");
		OperForm operForm=(OperForm) form;
		double result=operForm.getN1()/operForm.getN2();
		request.setAttribute("result",result);
		return mapping.findForward("success");	}

}