<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title>表单</title> </head> <body> <form action="tijiao" method="post"> 添加商品信息： <br><br> 商品名称: <input type="text" id="name" name="name"> <br><br> 商品厂商： <input type="text" id="changs" name="changs"> <br><br> 使用寿命: <input type="text" id="shoum" name="shoum"> <br><br> 厂家地址: <input type="text" id="dizhi" name="dizhi"> <br><br> <input type="submit" value="提交"> </form> </body> </html>
index.html
package com.hanqi;
import java.io.IOException;
import javax.servlet.ServletConfig;
import javax.servlet.ServletContext;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
/**
* Servlet implementation class tijiao
*/
public class tijiao extends HttpServlet {
private static final long serialVersionUID = 1L;
String str = "";
/**
* @see HttpServlet#HttpServlet()
*/
public tijiao() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
public void init(ServletConfig config) throws ServletException {
str = config.getInitParameter("type");
}
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
if(str.equals("1"))
{
response.setCharacterEncoding("GBK");
String strName =new String(request.getParameter("name").getBytes("ISO-8859-1"),"UTF-8");
String strChangs =new String(request.getParameter("changs").getBytes("ISO-8859-1"),"UTF-8");
String strShoum =new String(request.getParameter("shoum").getBytes("ISO-8859-1"),"UTF-8");
String strDizhi =new String(request.getParameter("dizhi").getBytes("ISO-8859-1"),"UTF-8");
if(strName == null || strName.trim().length() ==0)
{
response.getWriter().append("商品名称不能为空");
}
else if(strChangs == null || strChangs.trim().length() ==0)
{
response.getWriter().append("商品厂商不能为空");
}
else if(strShoum == null || strShoum.trim().length() ==0)
{
response.getWriter().append("使用寿命不能为空");
}
else if(strDizhi == null || strDizhi.trim().length() ==0)
{
response.getWriter().append("厂家地址不能为空");
}
else
{
response.getWriter().append("商品名称:" + strName );
response.getWriter().append("<br>商品厂商:" +strChangs);
response.getWriter().append("<br>使用寿命:" +strShoum);
response.getWriter().append("<br>厂家地址:" +strDizhi);
}
//response.getWriter().append("Served at: asd ").append(request.getContextPath()).append(str);
}
else
{
response.getWriter().append("Served at:123 ").append(str);
}
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
doGet(request, response);
}
}
tijiao.java
时间： 2024-10-27 19:18:01