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84 lines
3.3 KiB
84 lines
3.3 KiB
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.SQLException;
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import java.util.HashMap;
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import java.util.Map;
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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 javabean.Admin;
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import javabean.Common;
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import javabean.Util;
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import net.sf.json.JSONArray;
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import net.sf.json.JSONObject;
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/**
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* Servlet implementation class BookList
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*/
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@WebServlet("/admin/bookList")
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public class BookList extends HttpServlet {
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@Override
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protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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resp.setContentType("application/json; charset=utf8");
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JSONObject json = new JSONObject();
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String result = null;
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Map<String, Object> map = null;
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int code = 1;
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String msg = "";
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String data = "";
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String page = (String) req.getParameter("page");
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String limit = (String) req.getParameter("limit");
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String condition = (String) req.getParameter("condition");
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String conditionValue = (String) req.getParameter("conditionValue");
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Map where = new HashMap<String, String>();
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//System.out.println(condition +"" +conditionValue);
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// 传输数据过滤
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if(page == null) {
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page = "1";
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}
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if(limit == null) {
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limit = "10";
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}
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if(condition == null || conditionValue == null || condition.isEmpty() || conditionValue.isEmpty()) {
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condition = null;
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conditionValue = null;
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}else {
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where.put("condition", condition);
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where.put("conditionValue", conditionValue);
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}
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Admin admin = new Admin();
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try {
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map = admin.getBookList(page, limit, where);
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result = (String) map.get("data");
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} catch (ClassNotFoundException | SQLException e) {
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msg = "数据库获取信息失败";
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}
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if(result == null || result.isEmpty() || result.equals("1")) {
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json.put("code", 1);
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json.put("msg", "数据为空");
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} else {
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json.put("code", 0);
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json.put("msg", "success");
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json.put("count", map.get("count"));
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result = "[" +result +"]";
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json.put("data", result);
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}
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PrintWriter out = resp.getWriter();
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out.print(json.toString());
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//out.print("{\"code\":0,\"msg\":\"\",\"count\":10,\"data\":[{\"id\":10000,\"name\":\"夏洛特的烦恼\",\"library_name\":\"南图\",\"sort_id\":\"言情\",\"position_id\":\"sdf\",\"state\":\"借出\",\"descript\":\"好看\",\"operate\":\"234\"},{\"id\":10000,\"name\":\"夏洛特的烦恼\",\"library_name\":\"南图\",\"sort_id\":\"言情\",\"position_id\":\"sdf\",\"state\":\"借出\",\"descript\":\"好看\",\"operate\":\"234\"},{\"id\":10000,\"name\":\"夏洛特的烦恼\",\"library_name\":\"南图\",\"sort_id\":\"言情\",\"position_id\":\"sdf\",\"state\":\"借出\",\"descript\":\"好看\",\"operate\":\"234\"},{\"id\":10010,\"name\":\"夏洛特的烦恼\",\"library_name\":\"南图\",\"sort_id\":\"言情\",\"position_id\":\"sdf\",\"state\":\"借出\",\"descript\":\"好看\",\"operate\":\"234\"}]}");
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}
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@Override
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protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
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doGet(req, resp);
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}
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} |