src/main/java/com/controller/TestController.java

@@ -0,0 +1,43 @@
+package com.controller;
+
+import com.dao.ITestDao;
+import com.entity.TestEntity;
+import com.sun.scenario.effect.impl.sw.sse.SSEBlend_SRC_OUTPeer;
+import com.utils.Page;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.util.List;
+
+/**
+ * @ClassName TestController
+ * @Description TODO
+ * @Author YHT
+ * @Date 2021/5/31 15:19
+ */
+@Controller
+public class TestController {
+    @Autowired
+    private ITestDao testDao;
+    @RequestMapping("/getTest")
+    public ModelAndView getTest(Page page){
+        ModelAndView mav = new ModelAndView();
+        //从数据库中获取记录
+        List<TestEntity> cs = testDao.list(page);
+        //获取记录总数
+        int total = testDao.total();
+        //计算得到总页数
+        int pageIndex = total / page.getCount();
+        pageIndex = total % page.getCount() == 0 ? pageIndex : pageIndex+1;
+        page.setTotalIndex(pageIndex);
+        page.calculateLast(total);
+        //将数据返回前端页面
+        mav.addObject("testList",cs);
+        mav.addObject("page",page);
+        mav.addObject("total",total);
+        mav.setViewName("test");
+        return mav;
+    }
+}

src/main/java/com/controller/VistorController.java

@@ -0,0 +1,76 @@
+package com.controller;
+
+import com.entity.Department;
+import com.entity.Visitor;
+import com.service.IVisitorService;
+import com.utils.Page;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.stereotype.Controller;
+import org.springframework.web.bind.annotation.RequestMapping;
+import org.springframework.web.servlet.ModelAndView;
+
+import java.util.List;
+
+/**
+ * @ClassName VistorController
+ * @Description TODO
+ * @Author YHT
+ * @Date 2021/5/30 12:17
+ */
+@Controller
+public class VistorController {
+    @Autowired
+    private IVisitorService visitorService;
+
+    /**
+     * 跳转至访客列表界面
+     * @param page
+     * @return
+     */
+    @RequestMapping("/toVisitor")
+    public ModelAndView toVisitor(Page page){
+        ModelAndView mv = new ModelAndView();
+        //得到所有访客列表信息
+        List<Visitor> visitorList = visitorService.listVisitor(page);
+        //得到记录总数
+        int total = visitorService.getVisitorTotal();
+        //得到页数
+        int pageIndex = total / page.getCount();
+        pageIndex = total % page.getCount() == 0 ? pageIndex : pageIndex+1;
+        page.setTotalIndex(pageIndex);
+        page.calculateLast(total);
+        //返回数据至页面
+        mv.addObject("visitorList",visitorList);
+        mv.addObject("page",page);
+        mv.addObject("total",total);
+        mv.setViewName("visitor");
+        return mv;
+    }
+
+    /**
+     * 根据名称查找访客
+     * @param name
+     * @param page
+     * @return
+     */
+    @RequestMapping("/searchVisitor")
+    public ModelAndView searchDept(String name, Page page){
+        ModelAndView mv = new ModelAndView();
+        //根据部门名称查找部门信息，并进行分页显示
+        List<Visitor> visitorList = visitorService.searchByName(name, page);
+        //得到总记录数
+        int total = visitorList.size();
+        //每页显示三条，总共显示的页数
+        int pageIndex = total / page.getCount();
+        pageIndex = total % page.getCount() == 0 ? pageIndex : pageIndex+1;
+        page.setTotalIndex(pageIndex);
+        page.calculateLast(total);
+        //添加信息到modelview。
+        mv.addObject("visitorList",visitorList);
+        mv.addObject("page",page);
+        mv.addObject("total",total);
+        //返回部门信息列表页面
+        mv.setViewName("visitor");
+        return mv;
+    }
+}