ADD file via upload

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

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+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;
+    }
+}