質問編集履歴
1
作成したい画面のJSPを追記 書き直したjavaコードを貼り付け
test
CHANGED
File without changes
|
test
CHANGED
@@ -4,51 +4,15 @@
|
|
4
4
|
|
5
5
|
言語はJavaです。
|
6
6
|
|
7
|
-
|
8
|
-
|
9
7
|
ユーザーの名前や身長、体重を登録する画面を作成しているのですが、DBのデータを更新することができません。
|
10
8
|
|
11
|
-
|
12
|
-
|
13
9
|
DBとの接続はDAOを使っています。
|
14
10
|
|
15
|
-
|
16
|
-
|
17
|
-
コードのどこを変えればよいのかわからず、詰まっております。
|
18
|
-
|
19
|
-
助けてください。
|
20
|
-
|
21
11
|
```Java
|
22
12
|
|
23
13
|
package servlet;
|
24
14
|
|
25
|
-
|
26
|
-
|
27
|
-
import java.io.IOException;
|
28
|
-
|
29
|
-
|
30
|
-
|
31
|
-
import javax.servlet.RequestDispatcher;
|
32
|
-
|
33
|
-
import javax.servlet.ServletException;
|
34
|
-
|
35
|
-
import javax.servlet.annotation.WebServlet;
|
36
|
-
|
37
|
-
import javax.servlet.http.HttpServlet;
|
38
|
-
|
39
|
-
import javax.servlet.http.HttpServletRequest;
|
40
|
-
|
41
|
-
import javax.servlet.http.HttpServletResponse;
|
42
|
-
|
43
|
-
import javax.servlet.http.HttpSession;
|
44
|
-
|
45
|
-
|
46
|
-
|
47
|
-
import
|
15
|
+
//import文省略
|
48
|
-
|
49
|
-
import model.User;
|
50
|
-
|
51
|
-
|
52
16
|
|
53
17
|
@WebServlet("/SetUp")
|
54
18
|
|
@@ -62,297 +26,311 @@
|
|
62
26
|
|
63
27
|
HttpSession session = request.getSession();
|
64
28
|
|
65
|
-
//String userName ;
|
66
|
-
|
67
|
-
Double height ;
|
68
|
-
|
69
|
-
Double targetWeight;
|
70
|
-
|
71
|
-
StringBuffer urlBuffer = request.getRequestURL();
|
29
|
+
//StringBuffer urlBuffer = request.getRequestURL();
|
72
|
-
|
30
|
+
|
73
|
-
String url = urlBuffer.
|
31
|
+
//String url = urlBuffer.toString();
|
74
32
|
|
75
33
|
User loginUser = (User) session.getAttribute("loginUser");
|
76
34
|
|
77
|
-
|
78
|
-
|
79
|
-
|
80
|
-
|
81
|
-
if(loginUser != null)
|
82
|
-
|
83
|
-
i
|
84
|
-
|
85
|
-
|
86
|
-
|
87
|
-
|
88
|
-
|
89
|
-
|
90
|
-
|
91
|
-
|
92
|
-
|
93
|
-
|
94
|
-
|
95
|
-
|
96
|
-
|
97
|
-
|
98
|
-
|
99
|
-
|
100
|
-
|
101
|
-
|
102
|
-
|
103
|
-
|
104
|
-
|
105
|
-
|
106
|
-
|
107
|
-
|
108
|
-
|
109
|
-
|
110
|
-
|
111
|
-
|
112
|
-
|
113
|
-
|
35
|
+
|
36
|
+
|
37
|
+
//データの読み込み
|
38
|
+
|
39
|
+
if(loginUser != null){
|
40
|
+
|
41
|
+
request.setAttribute("userName",loginUser.getUserName());
|
42
|
+
|
43
|
+
//System.out.println("userName");
|
44
|
+
|
45
|
+
request.setAttribute("height", loginUser.getHeight() != 0 ? String.format("%.2f", loginUser.getHeight()) : "");
|
46
|
+
|
47
|
+
//System.out.println("height");
|
48
|
+
|
49
|
+
request.setAttribute("targetWeight", loginUser.getHeight() != 0 ? String.format("%.2f", loginUser.getTargetWeight()) : "");
|
50
|
+
|
51
|
+
//System.out.println("targetWeight");
|
52
|
+
|
53
|
+
|
54
|
+
|
55
|
+
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
56
|
+
|
57
|
+
requestDispatcher.forward(request, response);
|
58
|
+
|
59
|
+
}
|
60
|
+
|
61
|
+
else {
|
62
|
+
|
63
|
+
response.sendRedirect("/bodyMassIndex/");
|
64
|
+
|
65
|
+
}
|
66
|
+
|
67
|
+
}
|
68
|
+
|
69
|
+
|
70
|
+
|
71
|
+
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
|
72
|
+
|
73
|
+
//データの書き込み(更新)名前・身長・目標体重を送信する。
|
74
|
+
|
75
|
+
|
76
|
+
|
77
|
+
String errorMsg = "";
|
78
|
+
|
79
|
+
//入力された値のチェック(name)
|
80
|
+
|
81
|
+
try {
|
82
|
+
|
83
|
+
boolean judge = false; // 不正な入力値ではないかどうか
|
84
|
+
|
85
|
+
boolean noInputText = false; // 未入力のテキストボックスが存在するかどうか
|
86
|
+
|
87
|
+
request.setCharacterEncoding("utf-8");
|
88
|
+
|
89
|
+
HttpSession session = request.getSession();
|
90
|
+
|
91
|
+
User loginUser = (User) session.getAttribute("loginUser");
|
92
|
+
|
93
|
+
//フォームに入力されたデータの取得
|
94
|
+
|
95
|
+
String userName =request.getParameter("userName"); /* 入力された名前を代入 */
|
96
|
+
|
97
|
+
if((userName.length() == 0)) {
|
98
|
+
|
99
|
+
userName = loginUser.getUserName();
|
100
|
+
|
101
|
+
noInputText = true;
|
102
|
+
|
103
|
+
}
|
104
|
+
|
105
|
+
else if (userName.length() > 64) {
|
106
|
+
|
107
|
+
userName = loginUser.getUserName();
|
108
|
+
|
109
|
+
errorMsg = "名前は64文字以内で入力してください";
|
110
|
+
|
111
|
+
throw new IllegalArgumentException();
|
112
|
+
|
113
|
+
}
|
114
|
+
|
115
|
+
else {
|
116
|
+
|
117
|
+
judge = true;
|
118
|
+
|
119
|
+
}
|
120
|
+
|
121
|
+
|
122
|
+
|
123
|
+
//フォームに入力されたheightの値を取得する
|
124
|
+
|
125
|
+
String height = request.getParameter("height");
|
126
|
+
|
127
|
+
// 以下、入力された値の桁数チェック
|
128
|
+
|
129
|
+
|
130
|
+
|
131
|
+
int seisuKeta = 0;
|
132
|
+
|
133
|
+
int shosuKeta = 0;
|
134
|
+
|
135
|
+
int conmaIndex = height.indexOf(".");
|
136
|
+
|
137
|
+
if(conmaIndex != -1) {
|
138
|
+
|
139
|
+
seisuKeta = height.substring(0, conmaIndex).length();
|
140
|
+
|
141
|
+
shosuKeta = height.substring(conmaIndex + 1).length();
|
142
|
+
|
143
|
+
}
|
144
|
+
|
145
|
+
else {
|
146
|
+
|
147
|
+
seisuKeta = height.length();
|
148
|
+
|
149
|
+
}
|
150
|
+
|
151
|
+
if(3 < seisuKeta || 2 < shosuKeta) {
|
152
|
+
|
153
|
+
errorMsg = "身長の整数桁は3桁、小数点以下の桁は2桁までで入力し直してください。";
|
154
|
+
|
155
|
+
throw new IllegalArgumentException();
|
156
|
+
|
157
|
+
}
|
158
|
+
|
159
|
+
|
160
|
+
|
161
|
+
// 桁数チェック終わり
|
162
|
+
|
163
|
+
|
164
|
+
|
165
|
+
if(height.length() == 0) {
|
166
|
+
|
167
|
+
//身長はdouble型で格納されなければならないので、現在String型のheightをdouble型のdheightに変換する。
|
168
|
+
|
169
|
+
double dheight = Double.parseDouble(height);
|
170
|
+
|
171
|
+
dheight = loginUser.getHeight();
|
172
|
+
|
173
|
+
noInputText = true;
|
174
|
+
|
175
|
+
}
|
176
|
+
|
177
|
+
else {
|
178
|
+
|
179
|
+
double dheight = Double.parseDouble(height);
|
180
|
+
|
181
|
+
dheight = loginUser.getHeight();
|
182
|
+
|
183
|
+
errorMsg = "現在の身長は、数字で入力してください。";
|
184
|
+
|
185
|
+
if(dheight <= 0 || height.indexOf("Infinity") != -1 || height.indexOf("NaN") != -1) {
|
186
|
+
|
187
|
+
errorMsg = "身長は正の実数で入力してください。";
|
188
|
+
|
189
|
+
throw new IllegalArgumentException();
|
190
|
+
|
191
|
+
}
|
192
|
+
|
193
|
+
judge = true;
|
194
|
+
|
195
|
+
}
|
196
|
+
|
197
|
+
|
198
|
+
|
199
|
+
//フォームに入力されたtargetWeightの値を取得する。
|
200
|
+
|
201
|
+
String targetWeight = request.getParameter("targetWeight");
|
202
|
+
|
203
|
+
//入力された値の桁数チェック
|
204
|
+
|
205
|
+
|
206
|
+
|
207
|
+
int seisuKeta2 = 0;
|
208
|
+
|
209
|
+
int shosuKeta2=0;
|
210
|
+
|
211
|
+
int conmaIndex2 = targetWeight.indexOf(".");
|
212
|
+
|
213
|
+
if(conmaIndex2 !=-1){
|
214
|
+
|
215
|
+
seisuKeta2=targetWeight.substring(0, conmaIndex2).length();
|
216
|
+
|
217
|
+
shosuKeta2=targetWeight.substring(conmaIndex2 + 1).length();
|
218
|
+
|
219
|
+
}
|
220
|
+
|
221
|
+
else{
|
222
|
+
|
223
|
+
seisuKeta2=targetWeight.length();
|
224
|
+
|
225
|
+
}
|
226
|
+
|
227
|
+
if(3 < seisuKeta2 || 2 < shosuKeta2) {
|
228
|
+
|
229
|
+
errorMsg = "目標体重の整数桁は3桁、小数点以下の桁は2桁までで入力し直してください。";
|
230
|
+
|
231
|
+
throw new IllegalArgumentException();
|
232
|
+
|
233
|
+
}
|
234
|
+
|
235
|
+
//桁数チェック終わり
|
236
|
+
|
237
|
+
|
238
|
+
|
239
|
+
if(targetWeight.length() == 0) {
|
240
|
+
|
241
|
+
//目標体重はdouble型で格納されなければならないので、現在String型のtargetWeightをdouble型のdtargetWeightに変換する。
|
242
|
+
|
243
|
+
double dtargetWeight = Double.parseDouble(targetWeight);
|
244
|
+
|
245
|
+
dtargetWeight = loginUser.getTargetWeight();
|
246
|
+
|
247
|
+
noInputText = true;
|
248
|
+
|
249
|
+
}
|
250
|
+
|
251
|
+
else {
|
252
|
+
|
253
|
+
errorMsg = "目標体重は、数字で入力してください。";
|
254
|
+
|
255
|
+
//目標体重はdouble型で格納されなければならないので、現在String型のtargetWeightをdouble型のdtargetWeightに変換する。
|
256
|
+
|
257
|
+
double dtargetWeight =Double.parseDouble(targetWeight);/* 入力された目標体重を代入 */
|
258
|
+
|
259
|
+
if(dtargetWeight <= 0 || targetWeight.indexOf("Infinity") != -1 || targetWeight.indexOf("NaN") != -1) {
|
260
|
+
|
261
|
+
errorMsg = "目標体重は正の実数で入力してください。";
|
262
|
+
|
263
|
+
throw new IllegalArgumentException();
|
264
|
+
|
265
|
+
}
|
266
|
+
|
267
|
+
judge = true;
|
268
|
+
|
269
|
+
}
|
270
|
+
|
271
|
+
request.setAttribute("userName", "");
|
272
|
+
|
273
|
+
request.setAttribute("height", "");
|
274
|
+
|
275
|
+
request.setAttribute("targetWeight", "");
|
276
|
+
|
277
|
+
if(judge) {
|
278
|
+
|
279
|
+
if(noInputText) {
|
280
|
+
|
281
|
+
request.setAttribute("errorMessage", "情報を入力して下さい");
|
282
|
+
|
283
|
+
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
284
|
+
|
285
|
+
requestDispatcher.forward(request, response);
|
286
|
+
|
287
|
+
}
|
288
|
+
|
289
|
+
|
290
|
+
|
291
|
+
//データの書き込み(更新)名前・身長・目標体重を送信する。
|
292
|
+
|
293
|
+
else {
|
294
|
+
|
295
|
+
SetUpLogic sul=new SetUpLogic(); /* SetUpLogicのインスタンス化 */
|
296
|
+
|
297
|
+
double dheight = Double.parseDouble(height);
|
298
|
+
|
299
|
+
dheight = loginUser.getHeight();
|
300
|
+
|
301
|
+
double dtargetWeight = Double.parseDouble(targetWeight);
|
302
|
+
|
303
|
+
dtargetWeight = loginUser.getTargetWeight();
|
304
|
+
|
305
|
+
boolean isUpdate =sul.execute(userName, dheight, dtargetWeight, loginUser); /* インスタンス化した変数でexecuteメソッドを呼ぶ */;
|
306
|
+
|
307
|
+
if(isUpdate) {
|
308
|
+
|
309
|
+
request.setAttribute("userName",loginUser.getUserName());
|
310
|
+
|
311
|
+
request.setAttribute("height", String.format("%.2f", loginUser.getHeight()));
|
312
|
+
|
313
|
+
request.setAttribute("targetWeight",String.format("%.2f", loginUser.getTargetWeight()));
|
314
|
+
|
315
|
+
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
316
|
+
|
317
|
+
requestDispatcher.forward(request, response);
|
114
318
|
|
115
319
|
}
|
116
320
|
|
117
|
-
else
|
321
|
+
else {
|
118
|
-
|
119
|
-
|
322
|
+
|
120
|
-
|
121
|
-
e
|
323
|
+
response.sendRedirect("SetUp");/* updateに失敗したら、ここに来る */
|
122
|
-
|
123
|
-
throw new IllegalArgumentException();
|
124
324
|
|
125
325
|
}
|
126
326
|
|
127
|
-
else {
|
128
|
-
|
129
|
-
judge = true;
|
130
|
-
|
131
|
-
}
|
132
|
-
|
133
|
-
|
134
|
-
|
135
|
-
String Heights = request.getParameter("height");
|
136
|
-
|
137
|
-
//Double Sincyo;
|
138
|
-
|
139
|
-
// 以下、入力された値の桁数チェック
|
140
|
-
|
141
|
-
|
142
|
-
|
143
|
-
int seisuKeta = 0;
|
144
|
-
|
145
|
-
int shosuKeta = 0;
|
146
|
-
|
147
|
-
int conmaIndex = Heights.indexOf(".");
|
148
|
-
|
149
|
-
if(conmaIndex != -1) {
|
150
|
-
|
151
|
-
seisuKeta = Heights.substring(0, conmaIndex).length();
|
152
|
-
|
153
|
-
shosuKeta = Heights.substring(conmaIndex + 1).length();
|
154
|
-
|
155
|
-
}
|
156
|
-
|
157
|
-
else {
|
158
|
-
|
159
|
-
seisuKeta =Heights.length();
|
160
|
-
|
161
|
-
}
|
162
|
-
|
163
|
-
if(3 < seisuKeta || 2 < shosuKeta) {
|
164
|
-
|
165
|
-
errorMsg = "身長の整数桁は3桁、小数点以下の桁は2桁までで入力し直してください。";
|
166
|
-
|
167
|
-
throw new IllegalArgumentException();
|
168
|
-
|
169
|
-
}
|
170
|
-
|
171
|
-
|
172
|
-
|
173
|
-
// 桁数チェック終わり
|
174
|
-
|
175
|
-
|
176
|
-
|
177
|
-
if(Heights.length() == 0) {
|
178
|
-
|
179
|
-
height = loginUser.getHeight();
|
180
|
-
|
181
|
-
noInputText = true;
|
182
|
-
|
183
|
-
}
|
184
|
-
|
185
|
-
else {
|
186
|
-
|
187
|
-
errorMsg = "現在の身長は、数字で入力してください。";
|
188
|
-
|
189
|
-
height =Double.parseDouble(url);
|
190
|
-
|
191
|
-
if(height <= 0 || Heights.indexOf("Infinity") != -1 || url.indexOf("NaN") != -1) {
|
192
|
-
|
193
|
-
errorMsg = "身長は正の実数で入力してください。";
|
194
|
-
|
195
|
-
throw new IllegalArgumentException();
|
196
|
-
|
197
|
-
}
|
198
|
-
|
199
|
-
judge = true;
|
200
|
-
|
201
|
-
}
|
202
|
-
|
203
|
-
String TargetWeight = request.getParameter("targetWeight");
|
204
|
-
|
205
|
-
double targetWeights;
|
206
|
-
|
207
|
-
//入力された値の桁数チェック
|
208
|
-
|
209
|
-
|
210
|
-
|
211
|
-
int seisuKeta2 = 0;
|
212
|
-
|
213
|
-
int shosuKeta2=0;
|
214
|
-
|
215
|
-
int conmaIndex2 = TargetWeight.indexOf(".");
|
216
|
-
|
217
|
-
if(conmaIndex2 !=-1){
|
218
|
-
|
219
|
-
seisuKeta2=TargetWeight.substring(0, conmaIndex2).length();
|
220
|
-
|
221
|
-
shosuKeta2=TargetWeight.substring(conmaIndex2 + 1).length();
|
222
|
-
|
223
|
-
}
|
224
|
-
|
225
|
-
else{
|
226
|
-
|
227
|
-
seisuKeta2=TargetWeight.length();
|
228
|
-
|
229
|
-
}
|
230
|
-
|
231
|
-
if(3 < seisuKeta2 || 2 < shosuKeta2) {
|
232
|
-
|
233
|
-
errorMsg = "目標体重の整数桁は3桁、小数点以下の桁は2桁までで入力し直してください。";
|
234
|
-
|
235
|
-
throw new IllegalArgumentException();
|
236
|
-
|
237
|
-
}
|
238
|
-
|
239
|
-
//桁数チェック終わり
|
240
|
-
|
241
|
-
|
242
|
-
|
243
|
-
if(TargetWeight.length() == 0) {
|
244
|
-
|
245
|
-
targetWeight = loginUser.getTargetWeight();
|
246
|
-
|
247
|
-
noInputText = true;
|
248
|
-
|
249
|
-
}
|
250
|
-
|
251
|
-
else {
|
252
|
-
|
253
|
-
errorMsg = "目標体重は、数字で入力してください。";
|
254
|
-
|
255
|
-
targetWeight =Double.parseDouble(url);
|
256
|
-
|
257
|
-
if(targetWeight <= 0 || TargetWeight.indexOf("Infinity") != -1 || TargetWeight.indexOf("NaN") != -1) {
|
258
|
-
|
259
|
-
errorMsg = "目標体重は正の実数で入力してください。";
|
260
|
-
|
261
|
-
throw new IllegalArgumentException();
|
262
|
-
|
263
|
-
}
|
264
|
-
|
265
|
-
judge = true;
|
266
|
-
|
267
|
-
}
|
268
|
-
|
269
|
-
request.setAttribute("userName", "");
|
270
|
-
|
271
|
-
request.setAttribute("height", "");
|
272
|
-
|
273
|
-
request.setAttribute("targetWeight", "");
|
274
|
-
|
275
|
-
if(judge) {
|
276
|
-
|
277
|
-
if(noInputText) {
|
278
|
-
|
279
|
-
request.setAttribute("errorMessage", "情報を入力して下さい");
|
280
|
-
|
281
|
-
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
282
|
-
|
283
|
-
requestDispatcher.forward(request, response);
|
284
|
-
|
285
|
-
}
|
286
|
-
|
287
|
-
else {
|
288
|
-
|
289
|
-
//SetUpLogic SUL=new SetUpLogic();
|
290
|
-
|
291
|
-
boolean isUpdate =sul.execute(url, height, targetWeight, loginUser);
|
292
|
-
|
293
|
-
if(isUpdate) {
|
294
|
-
|
295
|
-
request.setAttribute("userName",loginUser.getUserName());
|
296
|
-
|
297
|
-
request.setAttribute("height", String.format("%.2f", loginUser.getHeight()));
|
298
|
-
|
299
|
-
request.setAttribute("targetWeight",String.format("%.2f", loginUser.getTargetWeight()));
|
300
|
-
|
301
|
-
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
302
|
-
|
303
|
-
requestDispatcher.forward(request, response);
|
304
|
-
|
305
|
-
}
|
306
|
-
|
307
|
-
else {
|
308
|
-
|
309
|
-
response.sendRedirect("SetUp");
|
310
|
-
|
311
|
-
}
|
312
|
-
|
313
|
-
}
|
314
|
-
|
315
|
-
}
|
316
|
-
|
317
|
-
else {
|
318
|
-
|
319
|
-
request.setAttribute("errorMessage", "情報を入力して下さい");
|
320
|
-
|
321
|
-
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
322
|
-
|
323
|
-
requestDispatcher.forward(request, response);
|
324
|
-
|
325
|
-
}
|
326
|
-
|
327
|
-
} catch (IllegalArgumentException e) {
|
328
|
-
|
329
|
-
request.setAttribute("userName", "");
|
330
|
-
|
331
|
-
request.setAttribute("height", "");
|
332
|
-
|
333
|
-
request.setAttribute("targetWeight", "");
|
334
|
-
|
335
|
-
request.setAttribute("errorMessage", errorMsg);
|
336
|
-
|
337
|
-
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
338
|
-
|
339
|
-
requestDispatcher.forward(request, response);
|
340
|
-
|
341
327
|
}
|
342
328
|
|
343
|
-
}
|
329
|
+
}
|
344
|
-
|
345
|
-
|
346
|
-
|
347
|
-
|
348
330
|
|
349
331
|
else {
|
350
332
|
|
351
|
-
request.setAttribute("
|
333
|
+
request.setAttribute("errorMessage", "情報を入力して下さい");
|
352
|
-
|
353
|
-
request.setAttribute("height", "");
|
354
|
-
|
355
|
-
request.setAttribute("targetWeight", "");
|
356
334
|
|
357
335
|
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
358
336
|
|
@@ -360,36 +338,148 @@
|
|
360
338
|
|
361
339
|
}
|
362
340
|
|
363
|
-
}
|
364
|
-
|
365
|
-
|
366
|
-
|
367
|
-
|
368
|
-
|
369
|
-
|
370
|
-
|
371
|
-
|
372
|
-
|
373
|
-
|
341
|
+
} catch (IllegalArgumentException e) {
|
374
|
-
|
375
|
-
|
342
|
+
|
376
|
-
|
377
|
-
//System.out.println(targetWeight);
|
378
|
-
|
379
|
-
|
380
|
-
|
381
|
-
else { // URLにパラメータが含まれていない時
|
382
|
-
|
383
|
-
request.setAttribute("userName",
|
343
|
+
request.setAttribute("userName", "");
|
344
|
+
|
384
|
-
|
345
|
+
request.setAttribute("height", "");
|
346
|
+
|
385
|
-
request.setAttribute("
|
347
|
+
request.setAttribute("targetWeight", "");
|
386
|
-
|
348
|
+
|
387
|
-
request.setAttribute("
|
349
|
+
request.setAttribute("errorMessage", errorMsg);
|
388
350
|
|
389
351
|
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
390
352
|
|
391
353
|
requestDispatcher.forward(request, response);
|
392
354
|
|
393
|
-
|
355
|
+
}
|
356
|
+
|
357
|
+
}
|
358
|
+
|
359
|
+
else {
|
360
|
+
|
361
|
+
request.setAttribute("userName", "");
|
362
|
+
|
363
|
+
request.setAttribute("height", "");
|
364
|
+
|
365
|
+
request.setAttribute("targetWeight", "");
|
366
|
+
|
367
|
+
RequestDispatcher requestDispatcher = request.getRequestDispatcher("/WEB-INF/jsp/setUp.jsp");
|
368
|
+
|
369
|
+
requestDispatcher.forward(request, response);
|
370
|
+
|
371
|
+
}
|
372
|
+
|
373
|
+
}
|
374
|
+
|
375
|
+
|
394
376
|
|
395
377
|
```
|
378
|
+
|
379
|
+
```JSP
|
380
|
+
|
381
|
+
<%@ page language="java" contentType="text/html; charset=UTF-8"
|
382
|
+
|
383
|
+
pageEncoding="UTF-8"%>
|
384
|
+
|
385
|
+
<!DOCTYPE html">
|
386
|
+
|
387
|
+
<html>
|
388
|
+
|
389
|
+
<head>
|
390
|
+
|
391
|
+
<link rel="stylesheet" type="text/css" href="css/menu.css"/>
|
392
|
+
|
393
|
+
<link rel="stylesheet" type="text/css" href="css/setUp.css?20170811"/>
|
394
|
+
|
395
|
+
<meta charset="UTF-8">
|
396
|
+
|
397
|
+
<title>体重管理アプリケーション</title>
|
398
|
+
|
399
|
+
<script src="js/lib/jquery-3.2.1.min.js"></script>
|
400
|
+
|
401
|
+
<script src="js/menu.js"></script>
|
402
|
+
|
403
|
+
<script type="text/javascript">
|
404
|
+
|
405
|
+
function disp(userId){
|
406
|
+
|
407
|
+
myRet = confirm("情報を更新してよろしいですか?");
|
408
|
+
|
409
|
+
|
410
|
+
|
411
|
+
if ( myRet == true ){
|
412
|
+
|
413
|
+
var userName = document.getElementById('text1').value;
|
414
|
+
|
415
|
+
var height = document.getElementById('text2').value;
|
416
|
+
|
417
|
+
var targetWeight = document.getElementById('text3').value;
|
418
|
+
|
419
|
+
|
420
|
+
|
421
|
+
location.href= ' /bmi/SetUp?userName=' + userName + '&height=' + height + '&targetWeight=' + targetWeight;
|
422
|
+
|
423
|
+
}else{
|
424
|
+
|
425
|
+
alert("キャンセルされました");
|
426
|
+
|
427
|
+
|
428
|
+
|
429
|
+
}
|
430
|
+
|
431
|
+
}
|
432
|
+
|
433
|
+
</script>
|
434
|
+
|
435
|
+
|
436
|
+
|
437
|
+
</head>
|
438
|
+
|
439
|
+
<body onload="selectColorChange(4);">
|
440
|
+
|
441
|
+
<jsp:include page="menu.jsp"/>
|
442
|
+
|
443
|
+
<div id="div1">
|
444
|
+
|
445
|
+
<h1>設定情報</h1>
|
446
|
+
|
447
|
+
<p id="errorMessage"><%= request.getAttribute("errorMessage") != null ? request.getAttribute("errorMessage") : "" %></p>
|
448
|
+
|
449
|
+
<input id="text1" type="text" name="userName" value="<%= request.getAttribute("userName") %>" placeholder="お名前"/>
|
450
|
+
|
451
|
+
<br/>
|
452
|
+
|
453
|
+
<input id="text2" type="text" name="height" value="<%= request.getAttribute("height") %>" placeholder="現在の身長"/>cm
|
454
|
+
|
455
|
+
<br/>
|
456
|
+
|
457
|
+
<input id="text3" type="text" name="targetWeight" value="<%= request.getAttribute("targetWeight") %>" placeholder="目標体重"/>kg
|
458
|
+
|
459
|
+
<br/>
|
460
|
+
|
461
|
+
<input id="button1" type="submit" value="保存" onclick="disp()"/>
|
462
|
+
|
463
|
+
</div>
|
464
|
+
|
465
|
+
</body>
|
466
|
+
|
467
|
+
</html>
|
468
|
+
|
469
|
+
```
|
470
|
+
|
471
|
+
改めてコードを書き直しました。
|
472
|
+
|
473
|
+
エラー java.lang.NullPointerException servlet.SetUp.doGet(SetUp.java:63) javax.servlet.http.HttpServlet.service(HttpServlet.java:621) javax.servlet.http.HttpServlet.service(HttpServlet.java:728) org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:51)
|
474
|
+
|
475
|
+
は消えました。
|
476
|
+
|
477
|
+
|
478
|
+
|
479
|
+
値の受け取りはできますが、doPost()からの値の引き渡しができていないです。
|
480
|
+
|
481
|
+
ブラウザの入力のフォームに値を入力して、保存ボタンを押すと、ブラウザのアドレスバーにはこのように
|
482
|
+
|
483
|
+
http://localhost:xxxx/bmi/SetUp?userName=田中&height=169.00&targetWeight=50.00 値は入っています。
|
484
|
+
|
485
|
+
結局コードが長いです。すみません。
|