Ajax

开发平台：

JavaScript

Insert_User.java：源码内容

							package lilin.servlet;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.SQLException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import lilin.dao.DB;
public class Insert_User extends HttpServlet {
	
	public void doGet(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		this.doPost(request, response);
	}
	public void doPost(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=utf-8");
		PrintWriter out = response.getWriter();
		
		String name = request.getParameter("name");
		String password = request.getParameter("password");
		
		DB db_ref = null;
		try {
			db_ref = new DB();
			boolean is_true = db_ref.insert_User(name, password);
			
			if(is_true){
				int id = db_ref.select_UserByNamePwd(name, password);
				out.println(1+id);
			}else{
				out.println(0);
			}
		} catch (ClassNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		} catch (SQLException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}finally{
			db_ref.closeAll();
		}
		
		out.flush();
		out.close();
	}
}

						