页面显示修改及ajax相关——实习日志7.18

修改aside.jsp

头部引入

<%@taglib prefix="security" uri="http://www.springframework.org/security/tags" %>


然后在“在线”上加用户名

<p>
<security:authentication property="principal.username"></security:authentication>
</p>
 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2    pageEncoding="UTF-8" isELIgnored="false"%>
 3 <%@taglib prefix="security" uri="http://www.springframework.org/security/tags" %>
 4 <aside class="main-sidebar">
 5    <!-- sidebar: style can be found in sidebar.less -->
 6    <section class="sidebar">
 7       <!-- Sidebar user panel -->
 8       <div class="user-panel">
 9          <div class="pull-left image">
10             <img src="${pageContext.request.contextPath}/img/user2-160x160.jpg"
11                class="img-circle" alt="User Image">
12          </div>
13          <div class="pull-left info">
14             <p>
15                <security:authentication property="principal.username"></security:authentication>
16             </p>
17             <a href="#"><i class="fa fa-circle text-success"></i> 在线</a>
18          </div>
19       </div>
20 
21       <!-- sidebar menu: : style can be found in sidebar.less -->
22       <ul class="sidebar-menu">
23          <li class="header">菜单</li>
24          <li id="admin-index"><a
25             href="#"><i
26                class="fa fa-dashboard"></i> <span>首页</span></a></li>
27 
28          <li class="treeview"><a href="#"> <i class="fa fa-cogs"></i>
29                <span>系统管理</span> <span class="pull-right-container"> <i
30                   class="fa fa-angle-left pull-right"></i>
31             </span>
32          </a>
33             <ul class="treeview-menu">
34                <li id="system-setting">
35                   <security:authorize access="hasRole('ADMIN')">
36                   <a
37                   href="${pageContext.request.contextPath}/user/findAll.do?page=1&size=5"> <i
38                      class="fa fa-circle-o"></i> 用户管理
39                    </a>
40                   </security:authorize>
41                </li>
42                <li id="system-setting"><a
43                   href="#"> <i
44                      class="fa fa-circle-o"></i> 角色管理
45                </a></li>
46 
47             </ul>
48 
49          </li>
50 
51 
52       </ul>
53    </section>
54    <!-- /.sidebar -->
55 </aside>
aside.jsp
 1 <%@ page language="java" contentType="text/html; charset=UTF-8"
 2    pageEncoding="UTF-8" isELIgnored="false"%>
 3 <%@taglib prefix="security" uri="http://www.springframework.org/security/tags" %>
 4 
 5 <!-- 页面头部 -->
 6 <header class="main-header">
 7    <!-- Logo -->
 8    <a href="all-admin-index.html" class="logo"> <!-- mini logo for sidebar mini 50x50 pixels -->
 9       <span class="logo-mini"><b>数据</b></span> <!-- logo for regular state and mobile devices -->
10       <span class="logo-lg">中软<b>ETC</b>用户管理系统</span>
11    </a>
12    <!-- Header Navbar: style can be found in header.less -->
13    <nav class="navbar navbar-static-top">
14       <!-- Sidebar toggle button-->
15       <a href="#" class="sidebar-toggle" data-toggle="offcanvas"
16          role="button"> <span class="sr-only">Toggle navigation</span>
17       </a>
18 
19       <div class="navbar-custom-menu">
20          <ul class="nav navbar-nav">
21 
22             <li class="dropdown user user-menu"><a href="#"
23                class="dropdown-toggle" data-toggle="dropdown"> <img
24                   src="${pageContext.request.contextPath}/img/user2-160x160.jpg"
25                   class="user-image" alt="User Image"> <span class="hidden-xs">
26                <security:authentication property="principal.username"></security:authentication>
27                </span>
28             </a>
29                <ul class="dropdown-menu">
30                   <!-- User image -->
31                   <li class="user-header"><img
32                      src="${pageContext.request.contextPath}/img/user2-160x160.jpg"
33                      class="img-circle" alt="User Image"></li>
34 
35                   <!-- Menu Footer-->
36                   <li class="user-footer">
37                      <div class="pull-left">
38                         <a href="#" class="btn btn-default btn-flat">修改密码</a>
39                      </div>
40                      <div class="pull-right">
41                         <a href="${pageContext.request.contextPath}/logout.do"
42                            class="btn btn-default btn-flat">注销</a>
43                      </div>
44                   </li>
45                </ul></li>
46 
47          </ul>
48       </div>
49    </nav>
50 </header>
51 <!-- 页面头部 /-->
header.jsp

二、ajax应用,批量删除

导入js包,里面有
先在user-list.jsp中写好批量删除的页面和相关js函数以及ajax请求

  1 <%@ page language="java" contentType="text/html; charset=UTF-8"
  2    pageEncoding="UTF-8" isELIgnored="false"%>
  3 <%@taglib uri="http://java.sun.com/jsp/jstl/core" prefix="c"%>
  4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
  5 <html>
  6 <head>
  7 <!-- 页面meta -->
  8 <meta charset="utf-8">
  9 <meta http-equiv="X-UA-Compatible" content="IE=edge">
 10 
 11 <title>数据 - AdminLTE2定制版</title>
 12 <meta name="description" content="AdminLTE2定制版">
 13 <meta name="keywords" content="AdminLTE2定制版">
 14 
 15 <!-- Tell the browser to be responsive to screen width -->
 16 <meta
 17    content="width=device-width,initial-scale=1,maximum-scale=1,user-scalable=no"
 18    name="viewport">
 19 
 20 <link rel="stylesheet"
 21    href="${pageContext.request.contextPath}/plugins/bootstrap/css/bootstrap.min.css">
 22 <link rel="stylesheet"
 23    href="${pageContext.request.contextPath}/plugins/font-awesome/css/font-awesome.min.css">
 24 <link rel="stylesheet"
 25    href="${pageContext.request.contextPath}/plugins/ionicons/css/ionicons.min.css">
 26 <link rel="stylesheet"
 27    href="${pageContext.request.contextPath}/plugins/iCheck/square/blue.css">
 28 <link rel="stylesheet"
 29    href="${pageContext.request.contextPath}/plugins/morris/morris.css">
 30 <link rel="stylesheet"
 31    href="${pageContext.request.contextPath}/plugins/jvectormap/jquery-jvectormap-1.2.2.css">
 32 <link rel="stylesheet"
 33    href="${pageContext.request.contextPath}/plugins/datepicker/datepicker3.css">
 34 <link rel="stylesheet"
 35    href="${pageContext.request.contextPath}/plugins/daterangepicker/daterangepicker.css">
 36 <link rel="stylesheet"
 37    href="${pageContext.request.contextPath}/plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.min.css">
 38 <link rel="stylesheet"
 39    href="${pageContext.request.contextPath}/plugins/datatables/dataTables.bootstrap.css">
 40 <link rel="stylesheet"
 41    href="${pageContext.request.contextPath}/plugins/treeTable/jquery.treetable.css">
 42 <link rel="stylesheet"
 43    href="${pageContext.request.contextPath}/plugins/treeTable/jquery.treetable.theme.default.css">
 44 <link rel="stylesheet"
 45    href="${pageContext.request.contextPath}/plugins/select2/select2.css">
 46 <link rel="stylesheet"
 47    href="${pageContext.request.contextPath}/plugins/colorpicker/bootstrap-colorpicker.min.css">
 48 <link rel="stylesheet"
 49    href="${pageContext.request.contextPath}/plugins/bootstrap-markdown/css/bootstrap-markdown.min.css">
 50 <link rel="stylesheet"
 51    href="${pageContext.request.contextPath}/plugins/adminLTE/css/AdminLTE.css">
 52 <link rel="stylesheet"
 53    href="${pageContext.request.contextPath}/plugins/adminLTE/css/skins/_all-skins.min.css">
 54 <link rel="stylesheet"
 55    href="${pageContext.request.contextPath}/css/style.css">
 56 <link rel="stylesheet"
 57    href="${pageContext.request.contextPath}/plugins/ionslider/ion.rangeSlider.css">
 58 <link rel="stylesheet"
 59    href="${pageContext.request.contextPath}/plugins/ionslider/ion.rangeSlider.skinNice.css">
 60 <link rel="stylesheet"
 61    href="${pageContext.request.contextPath}/plugins/bootstrap-slider/slider.css">
 62    <script type="text/javascript" src="${pageContext.request.contextPath}/js/jquery-3.2.1.min.js"></script>
 63    <script type="text/javascript">
 64       function deleteAll() {
 65          var checkNum=$("input[name='ids']:checked").length;
 66          if(checkNum==0){
 67              alert("请至少选择一项");
 68              return;
 69          }
 70          if(confirm("确定要删除吗?")){
 71              var userlist = new Array();
 72                 $("input[name='ids']:checked").each(function () {
 73                     userlist.push($(this).val())
 74 
 75                 });
 76          }
 77          $.ajax({
 78             type:"post",
 79             url:"${pageContext.request.contextPath}/user/deleteAll.do",
 80             data:{
 81                 userlist:userlist.toString()
 82                 },
 83             success:function () {
 84                     alert("删除成功!");
 85                     location.reload();
 86 
 87                 },
 88             error:function () {
 89                 alert("删除失败!");
 90 
 91                 }
 92          })
 93         }
 94    </script>
 95 </head>
 96 
 97 <body class="hold-transition skin-blue sidebar-mini">
 98 
 99    <div class="wrapper">
100 
101       <!-- 页面头部 -->
102       <jsp:include page="header.jsp"></jsp:include>
103       <!-- 页面头部 /-->
104 
105       <!-- 导航侧栏 -->
106       <jsp:include page="aside.jsp"></jsp:include>
107       <!-- 导航侧栏 /-->
108 
109       <!-- 内容区域 -->
110       <div class="content-wrapper">
111 
112          <!-- 内容头部 -->
113          <section class="content-header">
114          <h1>
115             用户管理 <small>全部用户</small>
116          </h1>
117          <ol class="breadcrumb">
118             <li><a href="#"><i
119                   class="fa fa-dashboard"></i> 首页</a></li>
120             <li><a
121                href="#">用户管理</a></li>
122 
123             <li class="active">全部用户</li>
124          </ol>
125          </section>
126          <!-- 内容头部 /-->
127 
128             <!-- 正文区域 -->
129             <section class="content"> <!-- .box-body -->
130             <div class="box box-primary">
131                <div class="box-header with-border">
132                   <h3 class="box-title">列表</h3>
133                </div>
134 
135                <div class="box-body">
136 
137                   <!-- 数据表格 -->
138                   <div class="table-box">
139 
140                      <!--工具栏-->
141                      <div class="pull-left">
142                         <div class="form-group form-inline">
143                            <div class="btn-group">
144                               <button type="button" class="btn btn-default" title="新建"
145                                     onclick="location.href='${pageContext.request.contextPath}/pages/user-add.jsp'" >
146                                  <i class="fa fa-file-o"></i> 新建
147                               </button>
148                               
149                               <button type="button" class="btn btn-default" title="刷新" onclick="deleteAll()">
150                                  <i class="fa fa-refresh"></i> 删除
151                               </button>
152                            </div>
153                         </div>
154                      </div>
155                      <form action="#"
156                           method="post">
157                         <div class="col-md-4 data1">
158                            <input type="text" class="form-control" name="name"
159                                  placeholder="cname" value="">
160                         </div>
161                         <button type="submit" class="btn bg-maroon">搜索</button>
162                      </form>
163                      <!--工具栏/-->
164 
165                      <!--数据列表-->
166                      <table id="dataList"
167                         class="table table-bordered table-striped table-hover dataTable">
168                         <thead>
169                            <tr>
170                               <th class="" style="padding-right: 0px"><input
171                                  id="selall" type="checkbox" class="icheckbox_square-blue">
172                               </th>
173                               <th class="sorting_asc">ID</th>
174                               <th class="sorting_desc">用户名</th>
175                               <th class="sorting_asc sorting_asc_disabled">密码</th>
176                               <th class="text-center">操作</th>
177                            </tr>
178                         </thead>
179                         <tbody>
180                             <c:forEach var="user" items="${pageInfos.list}">
181                               <tr>
182                                  <td><input name="ids" type="checkbox" value="${user.id}"></td>
183                                  <td>${user.id}</td>
184                                  <td>${user.name}</td>
185                                  <td>${user.password}</td>
186                                  <td class="text-center">
187                                     <a href="${pageContext.request.contextPath}/user/toUpdate.do?id=${user.id}" class="btn bg-olive btn-xs">更新</a>
188                                     <a href="${pageContext.request.contextPath}/user/delete.do?id=${user.id}" class="btn bg-olive btn-xs">删除</a>
189                                     <a href="#" class="btn bg-olive btn-xs">添加角色</a>
190                                  </td>
191                               </tr>
192                            </c:forEach>
193                         </tbody>
194                         <!--
195                             <tfoot>
196                             <tr>
197                             <th>Rendering engine</th>
198                             <th>Browser</th>
199                             <th>Platform(s)</th>
200                             <th>Engine version</th>
201                             <th>CSS grade</th>
202                             </tr>
203                             </tfoot>-->
204                      </table>
205                      <!--数据列表/-->
206 
207                   </div>
208                   <!-- 数据表格 /-->
209 
210                </div>
211                <!-- /.box-body -->
212                   <div class="box-tools pull-right">
213                      <ul class="pagination">
214                         <li><a href="${pageContext.request.contextPath}/user/findAll.do?page=1&size=5" aria-label="Previous">首页</a></li>
215                         <li><a href="${pageContext.request.contextPath}/user/findAll.do?page=${pageInfos.pageNum-1}&size=5">上一页</a></li>
216                         <c:forEach begin="1" end="${pageInfos.pages}" var="pageNum">
217                            <li><a href="${pageContext.request.contextPath}/user/findAll.do?page=${pageNum}&size=5">${pageNum}</a></li>
218                         </c:forEach>
219                         <li><a href="${pageContext.request.contextPath}/user/findAll.do?page=${pageInfos.pageNum+1}&size=5">下一页</a></li>
220                         <li><a href="${pageContext.request.contextPath}/user/findAll.do?page=${pageInfos.pages}&size=5" aria-label="Next">尾页</a></li>
221                      </ul>
222                   </div>
223 
224                </div>
225                <!-- /.box-footer-->
226 
227             <!--</div>-->
228 
229             </section>
230             <!-- 正文区域 /-->
231 
232          </div>
233          <!-- @@close -->
234          <!-- 内容区域 /-->
235 
236          <!-- 底部导航 -->
237          <footer class="main-footer">
238          <div class="pull-right hidden-xs">
239             <b>Version</b> 1.0.8
240          </div>
241          <strong>Copyright &copy; 2014-2017 <a
242             href="http://www.itcast.cn">研究院研发部</a>.
243          </strong> All rights reserved. </footer>
244          <!-- 底部导航 /-->
245 
246       </div>
247 
248       <script src="../plugins/jQuery/jquery-2.2.3.min.js"></script>
249       <script src="../plugins/jQueryUI/jquery-ui.min.js"></script>
250       <script>
251          $.widget.bridge('uibutton', $.ui.button);
252       </script>
253       <script src="../plugins/bootstrap/js/bootstrap.min.js"></script>
254       <script src="../plugins/raphael/raphael-min.js"></script>
255       <script src="../plugins/morris/morris.min.js"></script>
256       <script src="../plugins/sparkline/jquery.sparkline.min.js"></script>
257       <script src="../plugins/jvectormap/jquery-jvectormap-1.2.2.min.js"></script>
258       <script src="../plugins/jvectormap/jquery-jvectormap-world-mill-en.js"></script>
259       <script src="../plugins/knob/jquery.knob.js"></script>
260       <script src="../plugins/daterangepicker/moment.min.js"></script>
261       <script src="../plugins/daterangepicker/daterangepicker.js"></script>
262       <script src="../plugins/daterangepicker/daterangepicker.zh-CN.js"></script>
263       <script src="../plugins/datepicker/bootstrap-datepicker.js"></script>
264       <script
265          src="../plugins/datepicker/locales/bootstrap-datepicker.zh-CN.js"></script>
266       <script
267          src="../plugins/bootstrap-wysihtml5/bootstrap3-wysihtml5.all.min.js"></script>
268       <script src="../plugins/slimScroll/jquery.slimscroll.min.js"></script>
269       <script src="../plugins/fastclick/fastclick.js"></script>
270       <script src="../plugins/iCheck/icheck.min.js"></script>
271       <script src="../plugins/adminLTE/js/app.min.js"></script>
272       <script src="../plugins/treeTable/jquery.treetable.js"></script>
273       <script src="../plugins/select2/select2.full.min.js"></script>
274       <script src="../plugins/colorpicker/bootstrap-colorpicker.min.js"></script>
275       <script
276          src="../plugins/bootstrap-wysihtml5/bootstrap-wysihtml5.zh-CN.js"></script>
277       <script src="../plugins/bootstrap-markdown/js/bootstrap-markdown.js"></script>
278       <script
279          src="../plugins/bootstrap-markdown/locale/bootstrap-markdown.zh.js"></script>
280       <script src="../plugins/bootstrap-markdown/js/markdown.js"></script>
281       <script src="../plugins/bootstrap-markdown/js/to-markdown.js"></script>
282       <script src="../plugins/ckeditor/ckeditor.js"></script>
283       <script src="../plugins/input-mask/jquery.inputmask.js"></script>
284       <script
285          src="../plugins/input-mask/jquery.inputmask.date.extensions.js"></script>
286       <script src="../plugins/input-mask/jquery.inputmask.extensions.js"></script>
287       <script src="../plugins/datatables/jquery.dataTables.min.js"></script>
288       <script src="../plugins/datatables/dataTables.bootstrap.min.js"></script>
289       <script src="../plugins/chartjs/Chart.min.js"></script>
290       <script src="../plugins/flot/jquery.flot.min.js"></script>
291       <script src="../plugins/flot/jquery.flot.resize.min.js"></script>
292       <script src="../plugins/flot/jquery.flot.pie.min.js"></script>
293       <script src="../plugins/flot/jquery.flot.categories.min.js"></script>
294       <script src="../plugins/ionslider/ion.rangeSlider.min.js"></script>
295       <script src="../plugins/bootstrap-slider/bootstrap-slider.js"></script>
296       <script>
297          $(document).ready(function() {
298             // 选择框
299             $(".select2").select2();
300 
301             // WYSIHTML5编辑器
302             $(".textarea").wysihtml5({
303                locale : 'zh-CN'
304             });
305          });
306 
307          // 设置激活菜单
308          function setSidebarActive(tagUri) {
309             var liObj = $("#" + tagUri);
310             if (liObj.length > 0) {
311                liObj.parent().parent().addClass("active");
312                liObj.addClass("active");
313             }
314          }
315 
316          $(document)
317                .ready(
318                      function() {
319 
320                         // 激活导航位置
321                         setSidebarActive("admin-datalist");
322 
323                         // 列表按钮 
324                         $("#dataList td input[type='checkbox']")
325                               .iCheck(
326                                     {
327                                        checkboxClass : 'icheckbox_square-blue',
328                                        increaseArea : '20%'
329                                     });
330                         // 全选操作 
331                         $("#selall")
332                               .click(
333                                     function() {
334                                        var clicks = $(this).is(
335                                              ':checked');
336                                        if (!clicks) {
337                                           $(
338                                                 "#dataList td input[type='checkbox']")
339                                                 .iCheck(
340                                                       "uncheck");
341                                        } else {
342                                           $(
343                                                 "#dataList td input[type='checkbox']")
344                                                 .iCheck("check");
345                                        }
346                                        $(this).data("clicks",
347                                              !clicks);
348                                     });
349                      });
350       </script>
351 </body>
352 
353 </html>
user-list.jsp

在IUserInfoDao中定义deleteAll方法

  void deleteAll(List list);

在UserMapper.xml实现方法

  <delete id="deleteAll" parameterType="list">
  delete from userinfo where id in
  <foreach collection="list" item="id" open="(" close=")" separator=",">
  #{id}
  </foreach>

  </delete>

在IUserInfoService中定义方法

  void deleteAll(List list);

在UserInfoService中实现

  @Override
  public void deleteAll(List list) {
  userInfoDao.deleteAll(list);
  }


在UserInfoController中控制

其中一定要记得加上@ResponseBody以保证返回的是json格式,否则前端判断的时候会认为删除失败

  @RequestMapping("deleteAll.do")
  @ResponseBody
  public String deleteAll(String userlist){
  String[] strs=userlist.split(",");
  List<Integer> ids=new ArrayList<>();
  for(int i=0;i<strs.length;i++){
  ids.add(Integer.parseInt(strs[i]));
  }
  userInfoService.deleteAll(ids);
  return "";
  }




原文地址:https://www.cnblogs.com/developing/p/11210172.html