【springmvc+mybatis项目实战】杰信商贸-9.生产厂家删除+查看

来源:互联网 发布:php项目开发实例 编辑:程序博客网 时间:2024/04/23 19:33
上次我们实现了生产厂家的修改,这次我们再实现生产厂家的删除

删除我们分两种情况,一种是删除一条,一种是删除多条,我们都实现

我们首先在FactoryMapper.xml中设置删除配置语句:
<!-- 删除一条 --><delete id="deleteById" parameterType="string">delete from factory_cwhere FACTORY_ID=#{id}</delete><!-- 删除多条(一维字符串数组的形式) --><delete id="delete" parameterType="string">delete from factory_cwhere FACTORY_ID in  <foreach collection="array" item="id" open="(" close=")" separator=",">#{id}</foreach></delete>

然后我们来写dao层
由于我们的FactoryDaoImpl继承了BaseDaoimpl,所以里面有如下两个方法:
public void deleteById(Serializable id) {this.getSqlSession().delete(ns + ".deleteById", id);}public void delete(Serializable[] ids) {this.getSqlSession().delete(ns + ".delete", ids);}

我们就无需在FactoryDaoImpl里面写删除方法了

我们来看Service层
在FactoryService中加入如下两个方法的实现
@Overridepublic void delete(Serializable[] ids) {factoryDao.delete(ids);}@Overridepublic void deleteById(Serializable id) {factoryDao.deleteById(id);}


接下来看我们的Controller层
在FactoryController中编写有关delete的方法
//删除一个@RequestMapping("/basicinfo/factory/deleteById.action")public String deleteById(String id){factoryService.deleteById(id);return "redirect:/basicinfo/factory/list.action";}//删除多条@RequestMapping("/basicinfo/factory/delete.action")public String delete(@RequestParam("id") String[] ids){factoryService.delete(ids);return "redirect:/basicinfo/factory/list.action";}

我们还剩下删除的前台界面入口
我们在WEB-INF/pages/baseinfo/factory/jFactoryList.jsp中添加删除一个和删除多个的按钮:
<li id="delete"><a href="#" onclick="formSubmit('deleteById.action','_self');this.blur();">删除</a></li><li id="delete"><a href="#" onclick="formSubmit('delete.action','_self');this.blur();">删除N</a></li>

接下来我们重启服务器进行测试
首先点击“删除”来删除一条信息


删除成功!


然后点击“删除N”,然后选择多个进行删除



删除成功!



接下来我们来编写查看某个生产厂家的详细信息的代码
首先我们的FactoryMapper.xml之前我们已经写好了一个查询一个厂家的配置语句:
<!-- 查询一个 --><select id="get" parameterType="string" resultMap="factoryRM">select * from factory_cwhere factory_id=#{id}</select>然后我们的dao层由于继承了BaseDaoImpl,所以自然包含了下面这个方法public T get(Serializable id) {return this.getSqlSession().selectOne(ns + ".get", id);}

Service层我们之前也写过相关方法
@Overridepublic Factory get(Serializable id) {return factoryDao.get(id);}

接下来我们在Controller层编写有关查看的方法
//查看@RequestMapping("/basicinfo/factory/toview.action")public String toview(String id,Model model){Factory obj=factoryService.get(id);model.addAttribute("obj",obj);return "/baseinfo/factory/jFactoryView.jsp";}

最后,我们编写一下jFactoryView.jsp查看界面
<%@ page language="java" pageEncoding="UTF-8"%><%@ include file="../../base.jsp"%><html xmlns="http://www.w3.org/1999/xhtml"><head>    <title>查看厂家信息</title></head><body><form method="post"><div id="menubar"><div id="middleMenubar"><div id="innerMenubar">    <div id="navMenubar"><ul><li id="back"><a href="list.action">返回</a></li></ul>    </div></div></div></div>     <div class="textbox" id="centerTextbox">        <div class="textbox-header">    <div class="textbox-inner-header">    <div class="textbox-title">查看生产厂家信息    </div>     </div>    </div><div>    <div><table class="commonTable" cellspacing="1">        <tr>            <td class="columnTitle_mustbe">厂家名称:</td>            <td class="tableContent">${obj.fullName }</td>            <td class="columnTitle_mustbe">简称:</td>            <td class="tableContent">${obj.factoryName }</td>        </tr>                <tr>            <td class="columnTitle_mustbe">联系人:</td>            <td class="tableContent">${obj.contacts }</td>            <td class="columnTitle_mustbe">电话:</td>            <td class="tableContent">${obj.phone }</td>        </tr>                <tr>            <td class="columnTitle_mustbe">手机:</td>            <td class="tableContent">${obj.mobile }</td>            <td class="columnTitle_mustbe">传真:</td>            <td class="tableContent">${obj.fax }</td>        </tr>                 <tr>            <td class="columnTitle_mustbe">检验员:</td>            <td class="tableContent">${obj.inspector }</td>            <td class="columnTitle_mustbe">排序号:</td>            <td class="tableContent">${obj.orderNo }</td>        </tr>                <tr>            <td class="columnTitle_mustbe">备注:</td>            <td class="tableContent">${obj.cnote }</td>        </tr></table></div></div> </form></body></html>

我们之前在列表jFactoryList.jsp界面中有“查看”按钮:
<li id="view"><a href="#" onclick="formSubmit('toview.action','_self');this.blur();">查看</a></li>

重启服务器测试
点击查询


查询结果


转载请注明出处:http://blog.csdn.net/acmman/article/details/48318689

0 0
原创粉丝点击