添加访客信息登记界面的数据更新

src/com/yx/controller/PersonController.java

@@ -142,6 +142,29 @@ public class PersonController extends HttpServlet {
 		return "success";
 
 	}
+	
+	/**
+	 * 更新刚刚登记失误的访客信息(更新数据库中最后一条记录)
+	 * @param request
+	 * @param response
+	 * @return
+	 */
+	@RequestMapping(value = "/updatPerson", method = RequestMethod.POST, produces = "text/html;charset=UTF-8")
+	@ResponseBody
+	public String updatPerson(HttpServletRequest request,
+			HttpServletResponse response) {
+		
+		Gson gson = new Gson();
+		String data = request.getParameter("data");
+		Person person = gson.fromJson(data, Person.class);
+		person.setAccessdate(DateFormat.dateToString(new Date()));
+		person.setPhotourl(Base64test.GenerateImage(person.getPhotourl(),
+				person.getIdcard()));
+		personService.updatePerson(person);
+		return "success";
+		
+	}
+	
 
 	/**
 	 * 访客离开

src/com/yx/dao/PersonMapper.java

@@ -21,8 +21,11 @@ public interface PersonMapper {
 	
 	void leaveAll(String date);
 	
+	void updatePerson(Person person);
+	
 	int noleavetotal();
 	
 	List<Person> findNoLeavePerson(int page,int num);
 	
+	
 }

src/com/yx/dao/PersonMapper.xml

@@ -39,4 +39,9 @@
 		UPDATE Person set leavedate=#{leavedate} where leavedate is null
 	</update>
 	
+	<update id="updatePerson" parameterType="com.yx.entity.Person">
+		UPdate Person set username=#{username} ,idcard=#{idcard} ,unit=#{unit} ,photourl=#{photourl} ,employee=#{employee} ,car=#{car} ,reason=#{reason} ,
+		reserve=#{reserve} ,blacklist=#{blacklist} ,accessdate=#{accessdate} ,phone=#{phone} ,goAddress=#{goAddress} ,goods=#{goods} ,sex=#{sex} ,yxq=#{yxq} ,dept=#{dept} ,room=#{room} ,office=#{office}  order   by   id   desc   limit   1
+	</update>
+	
 </mapper>
\ No newline at end of file

src/com/yx/service/PersonService.java

@@ -18,6 +18,8 @@ public interface PersonService {
 	void personQuit(Person person);
 
 	void leaveAll(String date);
+	
+	void updatePerson(Person person);
 
 	int noleavetotal();
 

src/com/yx/service/PersonServiceImpl.java

@@ -90,5 +90,11 @@ public class PersonServiceImpl implements PersonService {
 	public List<Person> findNoLeavePerson(int page, int num) {
 		return personMapper.findNoLeavePerson(page, num);
 	}
+	
+	
+	@Override
+	public void updatePerson(Person person) {
+		personMapper.updatePerson(person);
+	}
 
 }