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トップに関する質問jspで、tableに表示されている日付の列にformの内容を表示し、日付が合わないかnullの場合エラーメッセージを出したい

編集履歴

質問編集履歴

3

追記

2021/02/01 01:29

投稿

K_3578
K_3578

スコア1282

test CHANGED
File without changes
test CHANGED
@@ -16,10 +16,6 @@
16
16
 
17
17
  ###追記内容
18
18
 
19
- 自分で試した内容について参考にさせて頂いたURL
20
-
21
- http://struts.wasureppoi.com/jstl/02_if.html
22
-
23
19
  ![イメージ説明](b057bb18a0d0865971583a36070749ea.png)
24
20
 
25
21
  JSP、以前の内容から色々書き直しているのでコード修正しました。
@@ -94,13 +90,13 @@
94
90
 
95
91
  <tr>
96
92
 
97
- <td class ="area" id="1"><c:out value="${truck.m_wholesale_area}"></c:out></td>
93
+ <td class ="area"><c:out value="${truck.m_wholesale_area}"></c:out></td>
98
-
94
+
99
- <td class ="area" id="1"><c:out value="${truck.stack_area}"></c:out></td>
95
+ <td class ="area"><c:out value="${truck.stack_area}"></c:out></td>
100
-
96
+
101
- <td class ="area" id="1"><c:out value="${truck.wholesale_area}"></c:out></td>
97
+ <td class ="area"><c:out value="${truck.wholesale_area}"></c:out></td>
102
-
98
+
103
- <td class ="area" id="1"><c:out value="${truck.e_stack_area}"></c:out></td>
99
+ <td class ="area"><c:out value="${truck.e_stack_area}"></c:out></td>
104
100
 
105
101
  </tr>
106
102
 
@@ -110,13 +106,13 @@
110
106
 
111
107
  <tr>
112
108
 
113
- <td class ="area" id="2"><c:out value="${truck.m_wholesale_area}"></c:out></td>
109
+ <td class ="area"><c:out value="${truck.m_wholesale_area}"></c:out></td>
114
-
110
+
115
- <td class ="area" id="2"><c:out value="${truck.stack_area}"></c:out></td>
111
+ <td class ="area"><c:out value="${truck.stack_area}"></c:out></td>
116
-
112
+
117
- <td class ="area" id="2"><c:out value="${truck.wholesale_area}"></c:out></td>
113
+ <td class ="area"><c:out value="${truck.wholesale_area}"></c:out></td>
118
-
114
+
119
- <td class ="area" id="2"><c:out value="${truck.e_stack_area}"></c:out></td>
115
+ <td class ="area"><c:out value="${truck.e_stack_area}"></c:out></td>
120
116
 
121
117
  </tr>
122
118
 
@@ -162,128 +158,272 @@
162
158
 
163
159
  ```Java
164
160
 
165
- import java.io.IOException;
166
-
167
- import java.util.List;
168
-
169
-
170
-
171
- import javax.persistence.EntityManager;
172
-
173
- import javax.servlet.RequestDispatcher;
174
-
175
- import javax.servlet.ServletException;
176
-
177
- import javax.servlet.annotation.WebServlet;
178
-
179
- import javax.servlet.http.HttpServlet;
180
-
181
- import javax.servlet.http.HttpServletRequest;
182
-
183
- import javax.servlet.http.HttpServletResponse;
184
-
185
-
186
-
187
- import models.Trucks;
188
-
189
- import utils.DBUtil;
190
-
191
-
192
-
193
-
194
-
195
- @WebServlet("/dispatch/index")
196
-
197
- public class DispatchIndexServlet extends HttpServlet {
198
-
199
- private static final long serialVersionUID = 1L;
200
-
201
-
202
-
203
-
204
-
205
- public DispatchIndexServlet() {
206
-
207
- super();
161
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
162
+
163
+ EntityManager em = DBUtil.createEntityManager();
164
+
165
+
166
+
167
+ List<Trucks> trucks = em.createNamedQuery("getAllTrucks",Trucks.class)
168
+
169
+ .getResultList();
170
+
171
+
172
+
173
+ long trucks_count = (long)em.createNamedQuery("getTrucksCount", Long.class)
174
+
175
+ .getSingleResult();
176
+
177
+
178
+
179
+ em.close();
180
+
181
+
182
+
183
+
184
+
185
+
186
+
187
+
188
+
189
+ request.setAttribute("trucks", trucks);
190
+
191
+ request.setAttribute("trucks_count", trucks_count);
192
+
193
+ if(request.getSession().getAttribute("flush") != null) {
194
+
195
+ request.setAttribute("flush", request.getSession().getAttribute("flush"));
196
+
197
+ request.getSession().removeAttribute("flush");
198
+
199
+ }
200
+
201
+ RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/views/dispatch/index.jsp");
202
+
203
+ rd.forward(request, response);
204
+
205
+ }
206
+
207
+ }
208
+
209
+
210
+
211
+ ```
212
+
213
+ _form.jsp
214
+
215
+ ```JSP
216
+
217
+ <p>
218
+
219
+ <form method="GET" action = "DispatchCreateServlet.java">
220
+
221
+ <label for="task_date">日付</label>
222
+
223
+ <br />
224
+
225
+ <input type="date" name="task_date" value="<fmt:formatDate value='${Trucks.task_date}' pattern='M月d日' />" />
226
+
227
+ (出発地、到着地、時刻などのformのコードなので中略)
228
+
229
+ <input type="hidden" name="_token" value="${_token}" />
230
+
231
+ <button type="submit">登録</button>
232
+
233
+ </form>
234
+
235
+
236
+
237
+ ```
238
+
239
+ DispatchCreateServlet.java
240
+
241
+ ```Java
242
+
243
+
244
+
245
+ protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
246
+
247
+ String _token = (String)request.getParameter("_token");
248
+
249
+ if(_token != null && _token.equals(request.getSession().getId())) {
250
+
251
+ EntityManager em = DBUtil.createEntityManager();
252
+
253
+
254
+
255
+ Trucks t = new Trucks();
256
+
257
+
258
+
259
+ String sa_select = request.getParameter("sa_select");
260
+
261
+ String sa_text = request.getParameter("sa_text");
262
+
263
+ String stack_area = sa_select + sa_text;
264
+
265
+ String wa_select = request.getParameter("wa_select");
266
+
267
+ String wa_text = request.getParameter("wa_text");
268
+
269
+ String wholesale_area = wa_select + wa_text;
270
+
271
+ String office_name = request.getParameter("office_name");
272
+
273
+ String wa_time = request.getParameter("wa_time");
274
+
275
+ String sa_time = request.getParameter("sa_time");
276
+
277
+ String wa_time2 = request.getParameter("wa_time2");
278
+
279
+ String sa_time2 = request.getParameter("sa_time2");
280
+
281
+ String es_select = request.getParameter("es_select");
282
+
283
+ String es_text = request.getParameter("es_text");
284
+
285
+ String e_stack_area = es_select +es_text;
286
+
287
+ String mw_time = request.getParameter("mw_time");
288
+
289
+ String es_time = request.getParameter("es_time");
290
+
291
+ String mw_select = request.getParameter("mw_select");
292
+
293
+ String mw_text = request.getParameter("mw_text");
294
+
295
+ String m_wholesale_area = mw_select + mw_text;
296
+
297
+ String sa_select2 = request.getParameter("sa_select2");
298
+
299
+ String sa_text2 = request.getParameter("sa_text2");
300
+
301
+ String stack_area2 = sa_select2 + sa_text2;
302
+
303
+ String wa_select2 = request.getParameter("wa_select2");
304
+
305
+ String wa_text2 = request.getParameter("wa_text2");
306
+
307
+ String wholesale_area2 = wa_select2 + wa_text2;
308
+
309
+
310
+
311
+ Date task_date = new Date(System.currentTimeMillis());
312
+
313
+ String rd_str = request.getParameter("task_date");
314
+
315
+ if(rd_str != null && !rd_str.equals("")){
316
+
317
+ task_date = Date.valueOf(request.getParameter("task_date"));
318
+
319
+
320
+
321
+ }
322
+
323
+ t.setTask_date(task_date);
324
+
325
+ t.setStack_area(stack_area);
326
+
327
+ t.setWholesale_area(wholesale_area);
328
+
329
+ t.setOffice_name(office_name);
330
+
331
+ t.setWa_time(wa_time);
332
+
333
+ t.setSa_time(sa_time);
334
+
335
+ t.setWa_time2(wa_time2);
336
+
337
+ t.setSa_time2(sa_time2);
338
+
339
+ t.setM_wholesale_area(m_wholesale_area);
340
+
341
+ t.setE_stack_area(e_stack_area);
342
+
343
+ t.setMw_time(mw_time);
344
+
345
+ t.setEs_time(es_time);
346
+
347
+ t.setStack_area2(stack_area2);
348
+
349
+ t.setWholesale_area2(wholesale_area2);
350
+
351
+
352
+
353
+ List<String> errors = DispatchValidator.validate(t);
354
+
355
+ if(errors.size() > 0) {
356
+
357
+ em.close();
358
+
359
+
360
+
361
+ request.setAttribute("errors", errors);
362
+
363
+ request.setAttribute("_token", request.getSession().getId());
364
+
365
+ request.setAttribute("stack_area",stack_area);
366
+
367
+ request.setAttribute("wholesale_area",wholesale_area);
368
+
369
+ request.setAttribute("office_name",office_name);
370
+
371
+ request.setAttribute("wa_time",wa_time);
372
+
373
+ request.setAttribute("sa_time",sa_time);
374
+
375
+ request.setAttribute("wa_time2",wa_time2);
376
+
377
+ request.setAttribute("sa_time2",sa_time2);
378
+
379
+ request.setAttribute("e_stack_area",e_stack_area);
380
+
381
+ request.setAttribute("m_wholesale_area",m_wholesale_area);
382
+
383
+ request.setAttribute("mw_time",mw_time);
384
+
385
+ request.setAttribute("es_time",es_time);
386
+
387
+ request.setAttribute("stack_area2",stack_area2);
388
+
389
+ request.setAttribute("wholesale_area2",wholesale_area2);
390
+
391
+
392
+
393
+ RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/views/dispatch/new.jsp");
394
+
395
+ rd.forward(request, response);
396
+
397
+
398
+
399
+ } else {
400
+
401
+ em.getTransaction().begin();
402
+
403
+ em.persist(t);
404
+
405
+ em.getTransaction().commit();
406
+
407
+ em.close();
408
+
409
+ request.getSession().setAttribute("flush", "登録が完了しました。");
410
+
411
+
412
+
413
+ response.sendRedirect(request.getContextPath() + "/dispatch/index");
414
+
415
+ }
416
+
417
+
418
+
419
+ }
208
420
 
209
421
  }
210
422
 
211
-
212
-
213
- protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
214
-
215
- EntityManager em = DBUtil.createEntityManager();
216
-
217
-
218
-
219
- List<Trucks> trucks = em.createNamedQuery("getAllTrucks",Trucks.class)
220
-
221
- .getResultList();
222
-
223
-
224
-
225
- long trucks_count = (long)em.createNamedQuery("getTrucksCount", Long.class)
226
-
227
- .getSingleResult();
228
-
229
-
230
-
231
- em.close();
232
-
233
-
234
-
235
-
236
-
237
-
238
-
239
-
240
-
241
- request.setAttribute("trucks", trucks);
242
-
243
- request.setAttribute("trucks_count", trucks_count);
244
-
245
- if(request.getSession().getAttribute("flush") != null) {
246
-
247
- request.setAttribute("flush", request.getSession().getAttribute("flush"));
248
-
249
- request.getSession().removeAttribute("flush");
250
-
251
- }
252
-
253
- RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/views/dispatch/index.jsp");
254
-
255
- rd.forward(request, response);
256
-
257
- }
258
-
259
423
  }
260
424
 
261
425
 
262
426
 
427
+
428
+
263
429
  ```
264
-
265
-
266
-
267
- ```JSP
268
-
269
- <p>
270
-
271
- <form method="GET" action = "DispatchCreateServlet.java">
272
-
273
- <label for="task_date">日付</label>
274
-
275
- <br />
276
-
277
- <input type="date" name="task_date" value="<fmt:formatDate value='${Trucks.task_date}' pattern='M月d日' />" />
278
-
279
- (出発地、到着地、時刻などのformのコードなので中略)
280
-
281
- <input type="hidden" name="_token" value="${_token}" />
282
-
283
- <button type="submit">登録</button>
284
-
285
- </form>
286
-
287
-
288
-
289
- ```

2

追記･修正

2021/02/01 01:28

投稿

K_3578
K_3578

スコア1282

test CHANGED
File without changes
test CHANGED
@@ -14,46 +14,276 @@
14
14
 
15
15
  期待した結果が得られなかったので、<c:if文の部分のコードを記載しますのでアドバイスを頂きたいです。
16
16
 
17
- ###追記
17
+ ###追記内容
18
18
 
19
19
  自分で試した内容について参考にさせて頂いたURL
20
20
 
21
21
  http://struts.wasureppoi.com/jstl/02_if.html
22
22
 
23
+ ![イメージ説明](b057bb18a0d0865971583a36070749ea.png)
24
+
25
+ JSP、以前の内容から色々書き直しているのでコード修正しました。
26
+
23
27
  ### 試した内容
24
28
 
25
-
29
+ **index.jsp**
26
30
 
27
31
  ```JSP
28
32
 
33
+ <div class="Truck_table_wrapper">
34
+
35
+ <table class="Truck_table">
36
+
37
+ <thead>
38
+
39
+ <tr>
40
+
41
+ <th class="space1" rowspan="2" colspan="4"></th>
42
+
43
+ <c:forEach begin="1" end="31" varStatus="stts">
44
+
45
+ <th class="date" colspan="4">1月<c:out value="${stts.count}"></c:out>日</th></c:forEach>
46
+
47
+ </tr>
48
+
49
+ <tr>
50
+
51
+ <c:forEach begin="1" end="31">
52
+
53
+ <th class="task_type">宵積卸地</th>
54
+
55
+ <th class="task_type">積地</th>
56
+
57
+ <th class="task_type">卸地</th>
58
+
59
+ <th class="task_type">宵積</th>
60
+
61
+ </c:forEach>
62
+
63
+ </tr>
64
+
65
+ </thead>
66
+
67
+ <c:if test="${value == null}" var="flg">
68
+
69
+ <c:forEach var="truck" items="${trucks}" varStatus="status">
70
+
71
+ <tbody>
72
+
73
+ <tr>
74
+
75
+ <td class="office_name" rowspan="4"><c:out value="${truck.office_name}"></c:out></td>
76
+
77
+ <td class ="truck_code" colspan="2" rowspan="4"><c:out value="${truck.truck_code}"></c:out></td>
78
+
79
+ <td class ="truck_type" rowspan="4"><c:out value="${truck.truck_type}"></c:out></td>
80
+
81
+
82
+
83
+ <td class ="time"><c:out value="${truck.mw_time}"></c:out></td>
84
+
85
+ <td class ="time"><c:out value="${truck.sa_time}"></c:out></td>
86
+
87
+ <td class ="time"><c:out value="${truck.wa_time}"></c:out></td>
88
+
89
+ <td class ="time"><c:out value="${truck.es_time}"></c:out></td>
90
+
91
+ </tr>
92
+
93
+ <c:if test="${flg}">
94
+
95
+ <tr>
96
+
97
+ <td class ="area" id="1"><c:out value="${truck.m_wholesale_area}"></c:out></td>
98
+
99
+ <td class ="area" id="1"><c:out value="${truck.stack_area}"></c:out></td>
100
+
101
+ <td class ="area" id="1"><c:out value="${truck.wholesale_area}"></c:out></td>
102
+
103
+ <td class ="area" id="1"><c:out value="${truck.e_stack_area}"></c:out></td>
104
+
105
+ </tr>
106
+
107
+ </c:if>
108
+
109
+ <c:if test="${!flg}">
110
+
111
+ <tr>
112
+
113
+ <td class ="area" id="2"><c:out value="${truck.m_wholesale_area}"></c:out></td>
114
+
115
+ <td class ="area" id="2"><c:out value="${truck.stack_area}"></c:out></td>
116
+
117
+ <td class ="area" id="2"><c:out value="${truck.wholesale_area}"></c:out></td>
118
+
119
+ <td class ="area" id="2"><c:out value="${truck.e_stack_area}"></c:out></td>
120
+
121
+ </tr>
122
+
123
+ </c:if>
124
+
125
+ <tr>
126
+
127
+ <td class ="time"></td>
128
+
129
+ <td class ="time"><c:out value="${truck.sa_time2}"></c:out></td>
130
+
131
+ <td class ="time"><c:out value="${truck.wa_time2}"></c:out></td>
132
+
133
+ <td class ="time"></td>
134
+
135
+ </tr>
136
+
137
+ <tr>
138
+
139
+ <td class ="area" id="3">ボタン</td>
140
+
141
+ <td class ="area" id="3"><c:out value="${truck.stack_area2}"></c:out></td>
142
+
143
+ <td class ="area" id="3"><c:out value="${truck.wholesale_area2}"></c:out></td>
144
+
145
+ <td class ="area" id="3">ボタン</td>
146
+
147
+ </tr>
148
+
149
+ </tbody>
150
+
151
+ </c:forEach>
152
+
153
+ </c:if>
154
+
155
+ </table>
156
+
157
+ </div>
158
+
159
+ ```
160
+
161
+ **DispatchIndexServlet.java**
162
+
163
+ ```Java
164
+
165
+ import java.io.IOException;
166
+
167
+ import java.util.List;
168
+
169
+
170
+
171
+ import javax.persistence.EntityManager;
172
+
173
+ import javax.servlet.RequestDispatcher;
174
+
175
+ import javax.servlet.ServletException;
176
+
177
+ import javax.servlet.annotation.WebServlet;
178
+
179
+ import javax.servlet.http.HttpServlet;
180
+
181
+ import javax.servlet.http.HttpServletRequest;
182
+
183
+ import javax.servlet.http.HttpServletResponse;
184
+
185
+
186
+
187
+ import models.Trucks;
188
+
189
+ import utils.DBUtil;
190
+
191
+
192
+
193
+
194
+
195
+ @WebServlet("/dispatch/index")
196
+
197
+ public class DispatchIndexServlet extends HttpServlet {
198
+
199
+ private static final long serialVersionUID = 1L;
200
+
201
+
202
+
203
+
204
+
205
+ public DispatchIndexServlet() {
206
+
207
+ super();
208
+
209
+ }
210
+
211
+
212
+
213
+ protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
214
+
215
+ EntityManager em = DBUtil.createEntityManager();
216
+
217
+
218
+
219
+ List<Trucks> trucks = em.createNamedQuery("getAllTrucks",Trucks.class)
220
+
221
+ .getResultList();
222
+
223
+
224
+
225
+ long trucks_count = (long)em.createNamedQuery("getTrucksCount", Long.class)
226
+
227
+ .getSingleResult();
228
+
229
+
230
+
231
+ em.close();
232
+
233
+
234
+
235
+
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+
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+
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+
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+
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+
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+ request.setAttribute("trucks", trucks);
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+
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+ request.setAttribute("trucks_count", trucks_count);
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+
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+ if(request.getSession().getAttribute("flush") != null) {
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+
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+ request.setAttribute("flush", request.getSession().getAttribute("flush"));
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+
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+ request.getSession().removeAttribute("flush");
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+
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+ }
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+
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+ RequestDispatcher rd = request.getRequestDispatcher("/WEB-INF/views/dispatch/index.jsp");
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+
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+ rd.forward(request, response);
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+
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+ }
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+
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+ }
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+
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+
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+
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+ ```
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+
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+
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+
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+ ```JSP
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+
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+ <p>
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+
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+ <form method="GET" action = "DispatchCreateServlet.java">
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+
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+ <label for="task_date">日付</label>
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+
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+ <br />
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+
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+ <input type="date" name="task_date" value="<fmt:formatDate value='${Trucks.task_date}' pattern='M月d日' />" />
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+
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+ (出発地、到着地、時刻などのformのコードなので中略)
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+
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- <input type="hidden" name="_token" value="${_token}" /><!--ここまでのform内容をDBに登録-->
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+ <input type="hidden" name="_token" value="${_token}" />
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  <button type="submit">登録</button>
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  </form>
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- <% session.setAttribute("task_date","date");
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+
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-
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- %>
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-
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- <c:if test="${task_date == date }" var="flg"/>
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-
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- <c:if test="${flg}">
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-
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- </c:if>
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-
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- <c:if test="${!flg}">
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-
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- <c:redirect url="/dispatch/index">
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-
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- <div id="flush_error">
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-
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- <br />
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-
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- </div>
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-
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- </c:redirect>
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-
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- </c:if>
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  ```

1

追記

2021/01/28 05:41

投稿

K_3578
K_3578

スコア1282

test CHANGED
File without changes
test CHANGED
@@ -14,7 +14,13 @@
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  期待した結果が得られなかったので、<c:if文の部分のコードを記載しますのでアドバイスを頂きたいです。
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+ ###追記
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+
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+ 自分で試した内容について参考にさせて頂いたURL
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+
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+ http://struts.wasureppoi.com/jstl/02_if.html
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+
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- ### 該当のソースコード
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+ ### 試した内容
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