可以刪除單條數據,不能再返回列表頁面,我使用的是Spring MVC
這是控制臺的日志,沒問題:
DEBUG [org.apache.ibatis.transaction.jdbc.JdbcTransaction] - Opening JDBC Connection
DEBUG [org.apache.ibatis.transaction.jdbc.JdbcTransaction] - Setting autocommit to false on JDBC Connection [com.mysql.jdbc.Connection@1c0e2dd]
DEBUG [Message.deleteOne] - ==> ?Preparing: delete from message where ID = ??
DEBUG [Message.deleteOne] - ==> Parameters: 6(Integer)
DEBUG [Message.deleteOne] - <== ? ?Updates: 1
DEBUG [org.apache.ibatis.transaction.jdbc.JdbcTransaction] - Committing JDBC Connection [com.mysql.jdbc.Connection@1c0e2dd]
DEBUG [org.apache.ibatis.transaction.jdbc.JdbcTransaction] - Resetting autocommit to true on JDBC Connection [com.mysql.jdbc.Connection@1c0e2dd]
DEBUG [org.apache.ibatis.transaction.jdbc.JdbcTransaction] - Closing JDBC Connection [com.mysql.jdbc.Connection@1c0e2dd]
DEBUG [org.springframework.web.servlet.DispatcherServlet] - Rendering view [org.springframework.web.servlet.view.JstlView: name 'WEB-INF/jsp/back/messageList'; URL [/WEB-INF/jsp/back/messageList.jsp]] in DispatcherServlet with name 'springmvc09'
DEBUG [org.springframework.web.servlet.view.JstlView] - Forwarding to resource [/WEB-INF/jsp/back/messageList.jsp] in InternalResourceView 'WEB-INF/jsp/back/messageList'
DEBUG [org.springframework.web.servlet.DispatcherServlet] - Successfully completed request
Controller.java
@Controller @RequestMapping("/weixin") public?class?WeixinController?{ ????@RequestMapping(value?=?"/messageDeleteOne") ????public?String?messageDeleteOne(HttpServletRequest?request,?Model?model)?{ //接受頁面?zhèn)骰氐闹? String?id?=?request.getParameter("id"); MaintainService?maintainService?=?new?MaintainService(); maintainService.deleteOne(id); request.getRequestDispatcher("weixin/messageList.do"); return?"WEB-INF/jsp/back/messageList"; ????} }
這是刪除單條之后的記錄,跳轉不回來,特來請教
2016-08-04
.forword()
2016-06-09
使用重定向