parent
e1da768113
commit
7a249e7d1b
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package servlet.admin;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.sql.PreparedStatement;
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import java.sql.SQLException;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.mysql.jdbc.Connection;
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import javabean.Base;
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import net.sf.json.JSONObject;
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/**
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* Servlet implementation class BookAdd
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*/
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@WebServlet("/admin/bookAdd")
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public class BookAdd extends HttpServlet {
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setContentType("application/json; charset=utf8");
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String name = req.getParameter("name");
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String library_id = req.getParameter("library_id");
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String sort_id = req.getParameter("sort_id");
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String position = req.getParameter("position");
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String status = req.getParameter("status");
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String description = req.getParameter("description");
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System.out.println(description+"-------------"); //debug
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JSONObject json = new JSONObject();
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Connection connection = null;
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PreparedStatement pstmt = null;
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//ResultSet resultSet = null;
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int result = 0;
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String sql = "insert into books(name, library_id, sort_id, position, status, description) values(?,?,?,?,?,?)";
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System.out.println(sql);
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PrintWriter out = resp.getWriter();
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try {
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connection = (Connection) Base.getConnection();
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pstmt = connection.prepareStatement(sql);
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pstmt.setString(1, name);
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pstmt.setString(2, library_id);
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pstmt.setString(3, sort_id);
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pstmt.setString(4, position);
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pstmt.setString(5, status);
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pstmt.setString(6, description);
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result = pstmt.executeUpdate();
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} catch (SQLException e) {
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} catch (ClassNotFoundException e) {
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e.printStackTrace();
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}finally {
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try {
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Base.closeResource(connection, pstmt, null);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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if(result==1) {
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json.put("code", "0");
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json.put("msg", "success");
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}else {
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json.put("code", "1");
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json.put("msg", "error");
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}
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out.write(json.toString());
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}
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}
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@ -0,0 +1,86 @@
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package servlet.admin;
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import java.io.IOException;
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import java.io.PrintWriter;
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import java.sql.PreparedStatement;
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import java.sql.ResultSet;
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import java.sql.SQLException;
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import javax.servlet.ServletException;
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import javax.servlet.annotation.WebServlet;
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import javax.servlet.http.HttpServlet;
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import javax.servlet.http.HttpServletRequest;
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import javax.servlet.http.HttpServletResponse;
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import com.mysql.jdbc.Connection;
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import javabean.Base;
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import net.sf.json.JSONObject;
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@WebServlet("/admin/bookEdit")
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public class BookEdit extends HttpServlet {
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setContentType("application/json; charset=utf8");
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String id = req.getParameter("id");
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String name = req.getParameter("name");
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String library_id = req.getParameter("library_id");
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String sort_id = req.getParameter("sort_id");
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String position = req.getParameter("position");
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String status = req.getParameter("status");
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String description = req.getParameter("description");
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System.out.println(description+"-------------");
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JSONObject json = new JSONObject();
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//if(id == null || id.equals(""))
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Connection connection = null;
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PreparedStatement pstmt = null;
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//ResultSet resultSet = null;
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int result = 0;
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String sql = "update books set name=? ,library_id=? ,sort_id=? ,position=? ,status=?, description=? where id=?";
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PrintWriter out = resp.getWriter();
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try {
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connection = (Connection) Base.getConnection();
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pstmt = connection.prepareStatement(sql);
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pstmt.setString(1, name);
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pstmt.setString(2, library_id);
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pstmt.setString(3, sort_id);
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pstmt.setString(4, position);
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pstmt.setString(5, status);
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pstmt.setString(6, description);
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pstmt.setString(7, id);
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result = pstmt.executeUpdate();
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} catch (SQLException e) {
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} catch (ClassNotFoundException e) {
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// TODO Auto-generated catch block
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e.printStackTrace();
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}finally {
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try {
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Base.closeResource(connection, pstmt, null);
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} catch (SQLException e) {
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e.printStackTrace();
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}
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}
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if(result==1) {
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json.put("code", "0");
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json.put("msg", "success");
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}else {
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json.put("code", "1");
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json.put("msg", "error");
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}
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out.write(json.toString());
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//System.out.println(postData);
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//JSONObject json = JSONObject.fromObject();
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}
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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doPost(req, resp);
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}
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}
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