adminaddservlet.java

网上购物源代码

package com.chinaaccpservlet;

import java.io.IOException;
import java.io.PrintWriter;

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

import com.chinaaccpDao.AdminInfo;

public class Adminaddservlet extends HttpServlet {

	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		doPost(request, response);

	}

	/**
	 * The doPost method of the servlet. <br>
	 *
	 * This method is called when a form has its tag value method equals to post.
	 * 
	 * @param request the request send by the client to the server
	 * @param response the response send by the server to the client
	 * @throws ServletException if an error occurred
	 * @throws IOException if an error occurred
	 */
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {

		response.setContentType("text/html");
		response.setCharacterEncoding("utf-8");
		request.setCharacterEncoding("utf-8");
		PrintWriter out = response.getWriter();
		String name=request.getParameter("name");
		String password=request.getParameter("password");
		String type=request.getParameter("type");
		
		AdminInfo adm=new AdminInfo();
		boolean bool=adm.select(name);
		if(!bool)
		{
			out.print("<script>" +
					"alert('不可更新，用户名重复！！');"
					+"location.href('admin/adminadd.jsp');"
					+"</script>");
		}else{
				boolean bb = adm.addadmin(name, password, type);
				if(bb)
				{
					out.print("<script>" +
							"alert('添加成功！');"
							+"location.href('admin/admininfo.jsp');"
							+"</script>");
				}else{
					out.print("<script>" +
							"alert('添加失败！');"
							+"location.href('admin/admininfo.jsp');"
							+"</script>");
				}
		}
		out.flush();
		out.close();
	}

}