Files
hellogithub/src/com/hellogithub/servlet/systemAdmin/updateFileByAdminServlet.java
2023-07-11 19:42:59 +08:00

80 lines
3.5 KiB
Java

package com.hellogithub.servlet.systemAdmin;
import com.alibaba.fastjson.JSONObject;
import com.hellogithub.service.oneFileService;
import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import java.io.IOException;
import java.io.PrintWriter;
import java.sql.Date;
import java.util.HashMap;
@WebServlet("/updateFileByAdmin")
public class updateFileByAdminServlet extends HttpServlet {
oneFileService oneFileService=new oneFileService();
@Override
protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
doPost(req,resp);
}
@Override
protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
resp.setCharacterEncoding("UTF-8");
resp.setContentType("text/html; charset=utf-8");
// 设置响应头允许ajax跨域访问
String curOrigin = req.getHeader("Origin");
resp.setHeader("Access-Control-Allow-Origin", curOrigin == null ? "true" : curOrigin);
resp.setHeader("Access-Control-Allow-Credentials", "true");
resp.setHeader("Access-Control-Allow-Methods", "POST, GET, OPTIONS, DELETE, HEAD");
resp.setHeader("Access-Control-Max-Age", "3600");
resp.setHeader("Access-Control-Allow-Headers", "access-control-allow-origin, authority, content-type, version-info, X-Requested-With");
resp.setContentType("application/json;charset=UTF-8");
PrintWriter writer = resp.getWriter();
HttpSession session = req.getSession();
Object admin =session.getAttribute("admin");
if(admin == null){
setResultError("管理员未登录", writer);
}else{
int fileId = Integer.parseInt(req.getParameter("id"));
int userId = Integer.parseInt(req.getParameter("userId"));
int lookNum= Integer.parseInt(req.getParameter("lookNum"));
String oneFileName=req.getParameter("oneFileName");
String language=req.getParameter("language");
String description =req.getParameter("description");
int isValid = Integer.parseInt(req.getParameter("isValid"));
String url=req.getParameter("url");
String Content="";
int bool = oneFileService.updateFileDetail(fileId,userId,lookNum,oneFileName,language,description,isValid,url,Content);
if(bool == 1){
setResultOk("更新成功",writer);
writer.close();
}else{
setResultError("更新失败", writer);
}
writer.close();
}
}
@Override
protected void doDelete(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
super.doDelete(req, resp);
}
public void setResult(Integer code, String msg, PrintWriter writer) {
HashMap<String, Object> result = new HashMap<>();
result.put("code", code);
result.put("msg", msg);
String jsonString = JSONObject.toJSONString(result);
writer.println(jsonString);
writer.close();
}
public void setResultError(String msg, PrintWriter writer) {
setResult(500, msg, writer);
}
public void setResultOk(String msg, PrintWriter writer) {setResult(200, msg, writer);}
}