addbidform.java

是一个基于java开发的拍卖系统 非常适合初学者看

package com.wish.jhk.action.form;

import javax.servlet.http.HttpServletRequest;

import org.apache.struts.action.ActionErrors;
import org.apache.struts.action.ActionForm;
import org.apache.struts.action.ActionMapping;
import org.apache.struts.action.ActionMessage;

@SuppressWarnings("serial")
public class AddBidForm extends ActionForm {
	private Double price;

	public Double getPrice() {
		return price;
	}

	public void setPrice(Double price) {
		this.price = price;
	}

	@Override
	public ActionErrors validate(ActionMapping mapping, HttpServletRequest req) {
		ActionErrors errors = new ActionErrors();
		if (price == 0) {
			ActionMessage message = new ActionMessage("errors.itemmaxPricetype");
			errors.add("errors.itemmaxPricetype", message);
		}
		if (price <= Double.parseDouble(req.getParameter("maxPrice"))) {
			ActionMessage message = new ActionMessage("errors.lowerprice");
			errors.add("errors.lowerprice", message);
		}
		return errors;
	}

}