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                ??碼云GVP開源項目 12k star Uniapp+ElementUI 功能強大 支持多語言、二開方便! 廣告
                刪除新聞相對比較簡單,傳入新聞id執行刪除操作。 ## 一、Dao ~~~ public void delete(Integer id) { String hql="Delete FROM News n WHERE n.id=?"; getSession().createQuery(hql).setInteger(0, id).executeUpdate(); } ~~~ ## 二、service ~~~ public void delete(Integer id){ newsDao.delete(id); } ~~~ ## 三、action ~~~ private Integer newsid; public void setNewsid(Integer newsid) { this.newsid = newsid; } public String delete() { newsService.delete(newsid); return "delete"; } ~~~ ## 四、views 在新聞列表頁添加刪除新聞的鏈接,傳入參數為newsid ~~~ <div class="newslist"> <table> <tr> <td>新聞標題</td> <td>修改新聞</td> <td>刪除新聞</td> </tr> <s:iterator value="#request.newslist"> <tr> <td><a href="news-detail?newsid=${id}">${title}</a></td> <td><a href="news-post?newsid=${id}">修改</a></td> <td><a href="news-delete?newsid=${id}" class="delete">刪除</a></td> </tr> </s:iterator> </table> </div> ~~~ 刪除詢問是否刪除,js代碼: ~~~ <script type="text/javascript" src="scripts/jquery-1.11.3.js"></script> <script type="text/javascript"> $(function() { $(".delete").click(function() { var flag = confirm("確定要刪除嗎?"); if (flag) { return true; } return false; }); }) </script> ~~~ ![](https://box.kancloud.cn/2016-02-26_56cfbddb9a17a.jpg)
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