質問編集履歴
6
訂正
test
CHANGED
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File without changes
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test
CHANGED
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@@ -49,8 +49,6 @@
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49
49
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temp.innerHTML = `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn">削除</button></td>`;
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50
50
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const btn = temp.content.querySelector('.btn');
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51
51
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btn.addEventListener('click', e => {
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52
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-
// localStorage.removeItem(words[i][0]);
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53
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-
// localStorage.removeItem(words[i][1]);
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54
52
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if (window.confirm('本当に削除しますか？')) {
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55
53
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let parent = e.target.closest('tr');
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54
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parent.remove();
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5
ｈｔｍｌ追加
test
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File without changes
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test
CHANGED
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@@ -1,4 +1,37 @@
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1
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+
```html
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2
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+
<!DOCTYPE html>
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3
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+
<head>
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4
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<meta charset="utf-8">
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5
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<script src=""></script>
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6
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</head>
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7
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+
<body>
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8
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+
<input type="text" readonly="readonly" size="3" value="" id="q_cnt"><br>
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9
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+
<input type="text" readonly="readonly" size="6" value="日本語：" id="jn_q" >
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10
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+
<input type="text" readonly="readonly" size="20" value="" id="one_q"><br>
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11
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+
[<a href="javascript:void(0);" onClick="switch_jn();"> ↑↓ </a>]<br>
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12
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+
<input type="text" readonly="readonly" size="6" value="英語：" id="jn_a" >
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13
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+
<input type="text" readonly="readonly" size="20" value="" id="one_a"><br>
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14
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+
<br>
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15
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+
<a href="javascript:void(0);" onClick="prev_btn();" class="bottum"> BACK </a>/<a href="javascript:void(0);" onClick="next_btn();"class="bottum"> NEXT </a><br>
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16
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+
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17
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+
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18
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+
<!--保存-->
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19
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<input type="text" id="en" placeholder="単語">
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20
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+
<input type="text" id="ja" placeholder="意味">
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21
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+
<button id="btn">登録</button>
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22
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+
<p id="total">全0件</p>
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23
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+
<table id="table"></table>
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24
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+
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25
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+
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26
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+
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27
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+
<footer>
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28
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+
<p class="bottom"><a href="https://cms-web1.educ.chs.nihon-u.ac.jp/cgi-bin/Login.cgi" target="_blank">template by myrtilles.</a></p>
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29
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+
</footer>
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30
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+
</body>
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31
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+
</html>
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32
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+
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33
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+
```
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1
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-
```6/20訂正版
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34
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+
```js(6/20訂正版)
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2
35
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window.onload = function () {
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3
36
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counter_view();
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4
37
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const en=document.getElementById('en');
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4
コード訂正
test
CHANGED
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File without changes
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test
CHANGED
|
@@ -1,11 +1,40 @@
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1
|
-
```6/
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|
1
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+
```6/20訂正版
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|
2
2
|
window.onload = function () {
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3
3
|
counter_view();
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4
4
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const en=document.getElementById('en');
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5
5
|
const ja=document.getElementById('ja');
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6
|
-
const btn
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|
6
|
+
const btn=document.getElementById('btn');
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|
7
7
|
const total=document.getElementById('total');
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|
8
8
|
const table=document.getElementById('table');
|
|
9
|
+
function Color(en, ja) {
|
|
10
|
+
return {
|
|
11
|
+
en,
|
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12
|
+
ja,
|
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13
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+
showInfo() {
|
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14
|
+
const temp = document.createElement('template');
|
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15
|
+
|
|
16
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+
temp.innerHTML = `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn">削除</button></td>`;
|
|
17
|
+
const btn = temp.content.querySelector('.btn');
|
|
18
|
+
btn.addEventListener('click', e => {
|
|
19
|
+
// localStorage.removeItem(words[i][0]);
|
|
20
|
+
// localStorage.removeItem(words[i][1]);
|
|
21
|
+
if (window.confirm('本当に削除しますか？')) {
|
|
22
|
+
let parent = e.target.closest('tr');
|
|
23
|
+
parent.remove();
|
|
24
|
+
localStorage.removeItem('temp');
|
|
25
|
+
//localStorage.clear();//すべて削除
|
|
26
|
+
}
|
|
27
|
+
});
|
|
28
|
+
return temp.content.children;
|
|
29
|
+
},
|
|
30
|
+
showInfo_test_en() {
|
|
31
|
+
return `${this.en}`;
|
|
32
|
+
},
|
|
33
|
+
showInfo_test_ja() {
|
|
34
|
+
return `${this.ja}`;
|
|
35
|
+
}
|
|
36
|
+
}
|
|
37
|
+
}
|
|
9
38
|
let colors=[];
|
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10
39
|
const loadData=localStorage.getItem('colors');
|
|
11
40
|
if(loadData !=null){
|
|
@@ -16,7 +45,154 @@
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|
|
16
45
|
}
|
|
17
46
|
createTable();
|
|
18
47
|
}
|
|
19
|
-
btn
|
|
48
|
+
btn.addEventListener('click',()=>{
|
|
49
|
+
let color=new Color(en.value,ja.value);
|
|
50
|
+
colors.push(color);
|
|
51
|
+
en.value='';
|
|
52
|
+
ja.value='';
|
|
53
|
+
createTable();
|
|
54
|
+
localStorage.setItem("colors",JSON.stringify(colors));
|
|
55
|
+
});
|
|
56
|
+
function createTable(){
|
|
57
|
+
table.innerHTML='<tr><th>単語</th><th>意味</th></tr>';
|
|
58
|
+
for(let i=0;i<colors.length;i++){
|
|
59
|
+
let tr=document.createElement('tr');
|
|
60
|
+
tr.append(...colors[i].showInfo());
|
|
61
|
+
table.appendChild(tr);
|
|
62
|
+
total.textContent=`全${colors.length}件`;
|
|
63
|
+
words[0][i] = colors[i].showInfo_test_en();
|
|
64
|
+
words[1][i] = colors[i].showInfo_test_ja();
|
|
65
|
+
}
|
|
66
|
+
}
|
|
67
|
+
createTable();
|
|
68
|
+
};
|
|
69
|
+
|
|
70
|
+
var n = 5;
|
|
71
|
+
let words = new Array();
|
|
72
|
+
for(var b = 0; b < n; b++) {
|
|
73
|
+
words[b] = new Array();
|
|
74
|
+
for(var a = 0; a < n; a++) {
|
|
75
|
+
words[b][a] = 0;
|
|
76
|
+
}
|
|
77
|
+
}
|
|
78
|
+
var array = [words[0].length];
|
|
79
|
+
for(var i = 0; i<words[0].length; i++){
|
|
80
|
+
array[i] = i;
|
|
81
|
+
}
|
|
82
|
+
for (var i = array.length - 1; i >= 0; i--){
|
|
83
|
+
var rand = Math.floor( Math.random() * ( i + 1 ) );
|
|
84
|
+
[array[i], array[rand]] = [array[rand], array[i]]
|
|
85
|
+
}
|
|
86
|
+
|
|
87
|
+
var q_counter = -1;
|
|
88
|
+
var qa_flag = false;
|
|
89
|
+
var qa_lang = false;
|
|
90
|
+
var q_lang = 0;
|
|
91
|
+
var a_lang = 1;
|
|
92
|
+
|
|
93
|
+
|
|
94
|
+
function switch_jn(){
|
|
95
|
+
if ( q_counter < 0 ) { return false; }
|
|
96
|
+
if ( qa_lang ) {
|
|
97
|
+
document.getElementById('jn_q').value = '日本語：';
|
|
98
|
+
document.getElementById('jn_a').value = '英語：';
|
|
99
|
+
q_lang = "0";
|
|
100
|
+
a_lang = "1";
|
|
101
|
+
} else {
|
|
102
|
+
document.getElementById('jn_q').value = '英語：';
|
|
103
|
+
document.getElementById('jn_a').value = '日本語：';
|
|
104
|
+
q_lang = "1";
|
|
105
|
+
a_lang = "0";
|
|
106
|
+
}
|
|
107
|
+
qa_lang = !(qa_lang);
|
|
108
|
+
qa_view();
|
|
109
|
+
}
|
|
110
|
+
|
|
111
|
+
function prev_btn(){
|
|
112
|
+
if (!(qa_flag)) { q_counter--; }
|
|
113
|
+
if ( q_counter < 0 ) { q_counter = n-1; }
|
|
114
|
+
qa_flag = !(qa_flag);
|
|
115
|
+
counter_view();
|
|
116
|
+
qa_view();
|
|
117
|
+
}
|
|
118
|
+
|
|
119
|
+
function next_btn(){
|
|
120
|
+
if ( !(qa_flag) ) { q_counter++; }
|
|
121
|
+
if ( q_counter >= n ) { q_counter = 0; }
|
|
122
|
+
qa_flag = !(qa_flag);
|
|
123
|
+
counter_view();
|
|
124
|
+
qa_view();
|
|
125
|
+
}
|
|
126
|
+
|
|
127
|
+
function qa_view(){
|
|
128
|
+
document.getElementById('one_q').value = words[q_lang][array[q_counter]];
|
|
129
|
+
if ( qa_flag ) {
|
|
130
|
+
document.getElementById('one_a').value = '';
|
|
131
|
+
} else {
|
|
132
|
+
document.getElementById('one_a').value = words[a_lang][array[q_counter]];
|
|
133
|
+
}
|
|
134
|
+
}
|
|
135
|
+
|
|
136
|
+
function counter_view(){
|
|
137
|
+
document.getElementById('q_cnt').value = q_counter + 1 + '/' + n;
|
|
138
|
+
}
|
|
139
|
+
|
|
140
|
+
/*
|
|
141
|
+
showInfo() {
|
|
142
|
+
const i;
|
|
143
|
+
const btn2=document.getElementsByClassName("btn2");
|
|
144
|
+
btn.addEventListener('click', () => {
|
|
145
|
+
localStorage.removeItem(words[i][0]);
|
|
146
|
+
localStorage.removeItem(words[i][1]);
|
|
147
|
+
if (window.confirm('本当に削除しますか？')) {
|
|
148
|
+
let parent = button.parentNode;
|
|
149
|
+
parent.remove();
|
|
150
|
+
}
|
|
151
|
+
});
|
|
152
|
+
*/
|
|
153
|
+
```
|
|
154
|
+
```js(classあり)
|
|
155
|
+
window.onload = function () {
|
|
156
|
+
counter_view();
|
|
157
|
+
const en=document.getElementById('en');
|
|
158
|
+
const ja=document.getElementById('ja');
|
|
159
|
+
const btn=document.getElementById('btn');
|
|
160
|
+
const total=document.getElementById('total');
|
|
161
|
+
const table=document.getElementById('table');
|
|
162
|
+
class Color{
|
|
163
|
+
constructor(en,ja){
|
|
164
|
+
this.en=en;
|
|
165
|
+
this.ja=ja
|
|
166
|
+
}
|
|
167
|
+
showInfo(){
|
|
168
|
+
return `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn">削除</button></td>`;
|
|
169
|
+
btn.addEventListener('click',()=>{
|
|
170
|
+
localStorage.removeItem(words[i][0]);
|
|
171
|
+
localStorage.removeItem(words[i][1]);
|
|
172
|
+
if (window.confirm('本当に削除しますか？')) {
|
|
173
|
+
let parent = button.parentNode;
|
|
174
|
+
parent.remove();
|
|
175
|
+
}
|
|
176
|
+
});
|
|
177
|
+
}
|
|
178
|
+
showInfo_test_en(){
|
|
179
|
+
return `${this.en}`;
|
|
180
|
+
}
|
|
181
|
+
showInfo_test_ja(){
|
|
182
|
+
return `${this.ja}`;
|
|
183
|
+
}
|
|
184
|
+
}
|
|
185
|
+
let colors=[];
|
|
186
|
+
const loadData=localStorage.getItem('colors');
|
|
187
|
+
if(loadData !=null){
|
|
188
|
+
let jsonArr=JSON.parse(loadData);
|
|
189
|
+
for(let i=0;i<jsonArr.length;i++){
|
|
190
|
+
let color=new Color(jsonArr[i].en,jsonArr[i].ja);
|
|
191
|
+
colors.push(color);
|
|
192
|
+
}
|
|
193
|
+
createTable();
|
|
194
|
+
}
|
|
195
|
+
btn.addEventListener('click',()=>{
|
|
20
196
|
let color=new Color(en.value,ja.value);
|
|
21
197
|
colors.push(color);
|
|
22
198
|
en.value='';
|
|
@@ -36,35 +212,9 @@
|
|
|
36
212
|
}
|
|
37
213
|
}
|
|
38
214
|
createTable();
|
|
39
|
-
function Color(en, ja) {
|
|
40
|
-
return {
|
|
41
|
-
en,
|
|
42
|
-
ja,
|
|
43
|
-
showInfo() {
|
|
44
|
-
const i;
|
|
45
|
-
const btn2=document.getElementsByClassName("btn2");
|
|
46
|
-
btn.addEventListener('click', () => {
|
|
47
|
-
localStorage.removeItem(words[i][0]);
|
|
48
|
-
localStorage.removeItem(words[i][1]);
|
|
49
|
-
if (window.confirm('本当に削除しますか？')) {
|
|
50
|
-
let parent = button.parentNode;
|
|
51
|
-
parent.remove();
|
|
52
|
-
}
|
|
53
|
-
});
|
|
54
|
-
return `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn2">削除</button></td>`;
|
|
55
|
-
},
|
|
56
|
-
showInfo_test_en() {
|
|
57
|
-
return `${this.en}`;
|
|
58
|
-
},
|
|
59
|
-
showInfo_test_ja() {
|
|
60
|
-
return `${this.ja}`;
|
|
61
|
-
}
|
|
62
|
-
|
|
63
|
-
}
|
|
64
|
-
}
|
|
65
215
|
};
|
|
66
216
|
|
|
67
|
-
var n = 5;
|
|
217
|
+
var n = 15;
|
|
68
218
|
let words = new Array();
|
|
69
219
|
for(var b = 0; b < n; b++) {
|
|
70
220
|
words[b] = new Array();
|
|
@@ -133,181 +283,6 @@
|
|
|
133
283
|
function counter_view(){
|
|
134
284
|
document.getElementById('q_cnt').value = q_counter + 1 + '/' + words[0].length;
|
|
135
285
|
}
|
|
136
|
-
|
|
137
|
-
```
|
|
138
|
-
|
|
139
|
-
### 質問内容
|
|
140
|
-
↓htmlやjsで単語帳を作成しています
|
|
141
|
-
ウェブサイト上で単語の追加,削除をし、テーブルに一覧を出力。
|
|
142
|
-
また、単語テストができるように日本語、英語を交互に表示。
|
|
143
|
-
|
|
144
|
-
動作はするのですが、クラスを使わずに完成させたいです。
|
|
145
|
-
javascriptはほぼ触ったことがないことと、いくつかのサイトで調べたことを強引に上書きしただけです。
|
|
146
|
-
本当に読みにくいコードで申し訳ないのですが、よろしくお願いします。
|
|
147
|
-
###
|
|
148
|
-
|
|
149
|
-
```html
|
|
150
|
-
<html lang="ja">
|
|
151
|
-
<head>
|
|
152
|
-
<meta charset="utf-8">
|
|
153
|
-
<meta name="viewport" content="width=device-width">
|
|
154
|
-
<script src="wtscript.js"></script>
|
|
155
|
-
</head>
|
|
156
|
-
<body>
|
|
157
|
-
|
|
158
|
-
<input type="text" readonly="readonly" size="3" value="" id="q_cnt"><br>
|
|
159
|
-
<input type="text" readonly="readonly" size="6" value="日本語：" id="jn_q" >
|
|
160
|
-
<input type="text" readonly="readonly" size="20" value="" id="one_q"><br>
|
|
161
|
-
[<a href="javascript:void(0);" onClick="switch_jn();"> ↑↓ </a>]<br>
|
|
162
|
-
<input type="text" readonly="readonly" size="6" value="英語：" id="jn_a" >
|
|
163
|
-
<input type="text" readonly="readonly" size="20" value="" id="one_a"><br>
|
|
164
|
-
<br>
|
|
165
|
-
<a href="javascript:void(0);" onClick="prev_btn();" class="bottum"> BACK </a>/<a href="javascript:void(0);" onClick="next_btn();"class="bottum"> NEXT </a><br>
|
|
166
|
-
|
|
167
|
-
|
|
168
|
-
<!--保存-->
|
|
169
|
-
<input type="text" id="en" placeholder="単語">
|
|
170
|
-
<input type="text" id="ja" placeholder="意味">
|
|
171
|
-
<button id="btn">登録</button>
|
|
172
|
-
<p id="total">全0件</p>
|
|
173
|
-
<table id="table"></table>
|
|
174
|
-
|
|
175
|
-
</body>
|
|
176
|
-
</html>
|
|
177
|
-
|
|
178
|
-
```
|
|
179
|
-
```js(classあり)
|
|
180
|
-
window.onload = function () {
|
|
181
|
-
counter_view();
|
|
182
|
-
const en=document.getElementById('en');
|
|
183
|
-
const ja=document.getElementById('ja');
|
|
184
|
-
const btn=document.getElementById('btn');
|
|
185
|
-
const total=document.getElementById('total');
|
|
186
|
-
const table=document.getElementById('table');
|
|
187
|
-
class Color{
|
|
188
|
-
constructor(en,ja){
|
|
189
|
-
this.en=en;
|
|
190
|
-
this.ja=ja
|
|
191
|
-
}
|
|
192
|
-
showInfo(){
|
|
193
|
-
return `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn">削除</button></td>`;
|
|
194
|
-
btn.addEventListener('click',()=>{
|
|
195
|
-
localStorage.removeItem(words[i][0]);
|
|
196
|
-
localStorage.removeItem(words[i][1]);
|
|
197
|
-
if (window.confirm('本当に削除しますか？')) {
|
|
198
|
-
let parent = button.parentNode;
|
|
199
|
-
parent.remove();
|
|
200
|
-
}
|
|
201
|
-
});
|
|
202
|
-
}
|
|
203
|
-
showInfo_test_en(){
|
|
204
|
-
return `${this.en}`;
|
|
205
|
-
}
|
|
206
|
-
showInfo_test_ja(){
|
|
207
|
-
return `${this.ja}`;
|
|
208
|
-
}
|
|
209
|
-
}
|
|
210
|
-
let colors=[];
|
|
211
|
-
const loadData=localStorage.getItem('colors');
|
|
212
|
-
if(loadData !=null){
|
|
213
|
-
let jsonArr=JSON.parse(loadData);
|
|
214
|
-
for(let i=0;i<jsonArr.length;i++){
|
|
215
|
-
let color=new Color(jsonArr[i].en,jsonArr[i].ja);
|
|
216
|
-
colors.push(color);
|
|
217
|
-
}
|
|
218
|
-
createTable();
|
|
219
|
-
}
|
|
220
|
-
btn.addEventListener('click',()=>{
|
|
221
|
-
let color=new Color(en.value,ja.value);
|
|
222
|
-
colors.push(color);
|
|
223
|
-
en.value='';
|
|
224
|
-
ja.value='';
|
|
225
|
-
createTable();
|
|
226
|
-
localStorage.setItem("colors",JSON.stringify(colors));
|
|
227
|
-
});
|
|
228
|
-
function createTable(){
|
|
229
|
-
table.innerHTML='<tr><th>単語</th><th>意味</th></tr>';
|
|
230
|
-
for(let i=0;i<colors.length;i++){
|
|
231
|
-
let tr=document.createElement('tr');
|
|
232
|
-
tr.innerHTML=colors[i].showInfo();
|
|
233
|
-
table.appendChild(tr);
|
|
234
|
-
total.textContent=`全${colors.length}件`;
|
|
235
|
-
words[0][i] = colors[i].showInfo_test_en();
|
|
236
|
-
words[1][i] = colors[i].showInfo_test_ja();
|
|
237
|
-
}
|
|
238
|
-
}
|
|
239
|
-
createTable();
|
|
240
|
-
};
|
|
241
|
-
|
|
242
|
-
var n = 15;
|
|
243
|
-
let words = new Array();
|
|
244
|
-
for(var b = 0; b < n; b++) {
|
|
245
|
-
words[b] = new Array();
|
|
246
|
-
for(var a = 0; a < n; a++) {
|
|
247
|
-
words[b][a] = 0;
|
|
248
|
-
}
|
|
249
|
-
}
|
|
250
|
-
var array = [words[0].length];
|
|
251
|
-
for(var i = 0; i<words[0].length; i++){
|
|
252
|
-
array[i] = i;
|
|
253
|
-
}
|
|
254
|
-
for (var i = array.length - 1; i >= 0; i--){
|
|
255
|
-
var rand = Math.floor( Math.random() * ( i + 1 ) );
|
|
256
|
-
[array[i], array[rand]] = [array[rand], array[i]]
|
|
257
|
-
}
|
|
258
|
-
|
|
259
|
-
var q_counter = -1;
|
|
260
|
-
var qa_flag = false;
|
|
261
|
-
var qa_lang = false;
|
|
262
|
-
var q_lang = 0;
|
|
263
|
-
var a_lang = 1;
|
|
264
|
-
|
|
265
|
-
|
|
266
|
-
function switch_jn(){
|
|
267
|
-
if ( q_counter < 0 ) { return false; }
|
|
268
|
-
if ( qa_lang ) {
|
|
269
|
-
document.getElementById('jn_q').value = '日本語：';
|
|
270
|
-
document.getElementById('jn_a').value = '英語：';
|
|
271
|
-
q_lang = "0";
|
|
272
|
-
a_lang = "1";
|
|
273
|
-
} else {
|
|
274
|
-
document.getElementById('jn_q').value = '英語：';
|
|
275
|
-
document.getElementById('jn_a').value = '日本語：';
|
|
276
|
-
q_lang = "1";
|
|
277
|
-
a_lang = "0";
|
|
278
|
-
}
|
|
279
|
-
qa_lang = !(qa_lang);
|
|
280
|
-
qa_view();
|
|
281
|
-
}
|
|
282
|
-
|
|
283
|
-
function prev_btn(){
|
|
284
|
-
if (!(qa_flag)) { q_counter--; }
|
|
285
|
-
if ( q_counter < 0 ) { q_counter = words[0].length - 1; }
|
|
286
|
-
qa_flag = !(qa_flag);
|
|
287
|
-
counter_view();
|
|
288
|
-
qa_view();
|
|
289
|
-
}
|
|
290
|
-
|
|
291
|
-
function next_btn(){
|
|
292
|
-
if ( !(qa_flag) ) { q_counter++; }
|
|
293
|
-
if ( q_counter >= words[0].length ) { q_counter = 0; }
|
|
294
|
-
qa_flag = !(qa_flag);
|
|
295
|
-
counter_view();
|
|
296
|
-
qa_view();
|
|
297
|
-
}
|
|
298
|
-
|
|
299
|
-
function qa_view(){
|
|
300
|
-
document.getElementById('one_q').value = words[q_lang][array[q_counter]];
|
|
301
|
-
if ( qa_flag ) {
|
|
302
|
-
document.getElementById('one_a').value = '';
|
|
303
|
-
} else {
|
|
304
|
-
document.getElementById('one_a').value = words[a_lang][array[q_counter]];
|
|
305
|
-
}
|
|
306
|
-
}
|
|
307
|
-
|
|
308
|
-
function counter_view(){
|
|
309
|
-
document.getElementById('q_cnt').value = q_counter + 1 + '/' + words[0].length;
|
|
310
|
-
}
|
|
311
286
|
```
|
|
312
287
|
ここまで正常に動作するプログラムです。
|
|
313
288
|
###
|
3
コード訂正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -1,3 +1,141 @@
|
|
|
1
|
+
```6/16訂正版
|
|
2
|
+
window.onload = function () {
|
|
3
|
+
counter_view();
|
|
4
|
+
const en=document.getElementById('en');
|
|
5
|
+
const ja=document.getElementById('ja');
|
|
6
|
+
const btn2=document.getElementById('btn2');
|
|
7
|
+
const total=document.getElementById('total');
|
|
8
|
+
const table=document.getElementById('table');
|
|
9
|
+
let colors=[];
|
|
10
|
+
const loadData=localStorage.getItem('colors');
|
|
11
|
+
if(loadData !=null){
|
|
12
|
+
let jsonArr=JSON.parse(loadData);
|
|
13
|
+
for(let i=0;i<jsonArr.length;i++){
|
|
14
|
+
let color=new Color(jsonArr[i].en,jsonArr[i].ja);
|
|
15
|
+
colors.push(color);
|
|
16
|
+
}
|
|
17
|
+
createTable();
|
|
18
|
+
}
|
|
19
|
+
btn2.addEventListener('click',()=>{
|
|
20
|
+
let color=new Color(en.value,ja.value);
|
|
21
|
+
colors.push(color);
|
|
22
|
+
en.value='';
|
|
23
|
+
ja.value='';
|
|
24
|
+
createTable();
|
|
25
|
+
localStorage.setItem("colors",JSON.stringify(colors));
|
|
26
|
+
});
|
|
27
|
+
function createTable(){
|
|
28
|
+
table.innerHTML='<tr><th>単語</th><th>意味</th></tr>';
|
|
29
|
+
for(let i=0;i<colors.length;i++){
|
|
30
|
+
let tr=document.createElement('tr');
|
|
31
|
+
tr.innerHTML=colors[i].showInfo();
|
|
32
|
+
table.appendChild(tr);
|
|
33
|
+
total.textContent=`全${colors.length}件`;
|
|
34
|
+
words[0][i] = colors[i].showInfo_test_en();
|
|
35
|
+
words[1][i] = colors[i].showInfo_test_ja();
|
|
36
|
+
}
|
|
37
|
+
}
|
|
38
|
+
createTable();
|
|
39
|
+
function Color(en, ja) {
|
|
40
|
+
return {
|
|
41
|
+
en,
|
|
42
|
+
ja,
|
|
43
|
+
showInfo() {
|
|
44
|
+
const i;
|
|
45
|
+
const btn2=document.getElementsByClassName("btn2");
|
|
46
|
+
btn.addEventListener('click', () => {
|
|
47
|
+
localStorage.removeItem(words[i][0]);
|
|
48
|
+
localStorage.removeItem(words[i][1]);
|
|
49
|
+
if (window.confirm('本当に削除しますか？')) {
|
|
50
|
+
let parent = button.parentNode;
|
|
51
|
+
parent.remove();
|
|
52
|
+
}
|
|
53
|
+
});
|
|
54
|
+
return `<td>${this.en}</td><td>${this.ja}</td><td><button class="btn2">削除</button></td>`;
|
|
55
|
+
},
|
|
56
|
+
showInfo_test_en() {
|
|
57
|
+
return `${this.en}`;
|
|
58
|
+
},
|
|
59
|
+
showInfo_test_ja() {
|
|
60
|
+
return `${this.ja}`;
|
|
61
|
+
}
|
|
62
|
+
|
|
63
|
+
}
|
|
64
|
+
}
|
|
65
|
+
};
|
|
66
|
+
|
|
67
|
+
var n = 5;//colors.length;
|
|
68
|
+
let words = new Array();
|
|
69
|
+
for(var b = 0; b < n; b++) {
|
|
70
|
+
words[b] = new Array();
|
|
71
|
+
for(var a = 0; a < n; a++) {
|
|
72
|
+
words[b][a] = 0;
|
|
73
|
+
}
|
|
74
|
+
}
|
|
75
|
+
var array = [words[0].length];
|
|
76
|
+
for(var i = 0; i<words[0].length; i++){
|
|
77
|
+
array[i] = i;
|
|
78
|
+
}
|
|
79
|
+
for (var i = array.length - 1; i >= 0; i--){
|
|
80
|
+
var rand = Math.floor( Math.random() * ( i + 1 ) );
|
|
81
|
+
[array[i], array[rand]] = [array[rand], array[i]]
|
|
82
|
+
}
|
|
83
|
+
|
|
84
|
+
var q_counter = -1;
|
|
85
|
+
var qa_flag = false;
|
|
86
|
+
var qa_lang = false;
|
|
87
|
+
var q_lang = 0;
|
|
88
|
+
var a_lang = 1;
|
|
89
|
+
|
|
90
|
+
|
|
91
|
+
function switch_jn(){
|
|
92
|
+
if ( q_counter < 0 ) { return false; }
|
|
93
|
+
if ( qa_lang ) {
|
|
94
|
+
document.getElementById('jn_q').value = '日本語：';
|
|
95
|
+
document.getElementById('jn_a').value = '英語：';
|
|
96
|
+
q_lang = "0";
|
|
97
|
+
a_lang = "1";
|
|
98
|
+
} else {
|
|
99
|
+
document.getElementById('jn_q').value = '英語：';
|
|
100
|
+
document.getElementById('jn_a').value = '日本語：';
|
|
101
|
+
q_lang = "1";
|
|
102
|
+
a_lang = "0";
|
|
103
|
+
}
|
|
104
|
+
qa_lang = !(qa_lang);
|
|
105
|
+
qa_view();
|
|
106
|
+
}
|
|
107
|
+
|
|
108
|
+
function prev_btn(){
|
|
109
|
+
if (!(qa_flag)) { q_counter--; }
|
|
110
|
+
if ( q_counter < 0 ) { q_counter = words[0].length - 1; }
|
|
111
|
+
qa_flag = !(qa_flag);
|
|
112
|
+
counter_view();
|
|
113
|
+
qa_view();
|
|
114
|
+
}
|
|
115
|
+
|
|
116
|
+
function next_btn(){
|
|
117
|
+
if ( !(qa_flag) ) { q_counter++; }
|
|
118
|
+
if ( q_counter >= words[0].length ) { q_counter = 0; }
|
|
119
|
+
qa_flag = !(qa_flag);
|
|
120
|
+
counter_view();
|
|
121
|
+
qa_view();
|
|
122
|
+
}
|
|
123
|
+
|
|
124
|
+
function qa_view(){
|
|
125
|
+
document.getElementById('one_q').value = words[q_lang][array[q_counter]];
|
|
126
|
+
if ( qa_flag ) {
|
|
127
|
+
document.getElementById('one_a').value = '';
|
|
128
|
+
} else {
|
|
129
|
+
document.getElementById('one_a').value = words[a_lang][array[q_counter]];
|
|
130
|
+
}
|
|
131
|
+
}
|
|
132
|
+
|
|
133
|
+
function counter_view(){
|
|
134
|
+
document.getElementById('q_cnt').value = q_counter + 1 + '/' + words[0].length;
|
|
135
|
+
}
|
|
136
|
+
|
|
137
|
+
```
|
|
138
|
+
|
|
1
139
|
### 質問内容
|
|
2
140
|
↓htmlやjsで単語帳を作成しています
|
|
3
141
|
ウェブサイト上で単語の追加,削除をし、テーブルに一覧を出力。
|
|
@@ -180,114 +318,7 @@
|
|
|
180
318
|
|
|
181
319
|
### 試したこと
|
|
182
320
|
```js
|
|
183
|
-
window.onload = function () {
|
|
184
|
-
counter_view();
|
|
185
|
-
const en=document.getElementById('en');
|
|
186
|
-
const ja=document.getElementById('ja');
|
|
187
|
-
const btn=document.getElementById('btn');
|
|
188
|
-
const total=document.getElementById('total');
|
|
189
|
-
const table=document.getElementById('table');
|
|
190
|
-
|
|
191
|
-
let colors=[];
|
|
192
|
-
const loadData=localStorage.getItem('colors');
|
|
193
|
-
|
|
321
|
+
文字数制限のため削除させていただきました
|
|
194
|
-
let jsonArr=JSON.parse(loadData);
|
|
195
|
-
createTable();
|
|
196
|
-
}
|
|
197
|
-
btn.addEventListener('click',()=>{
|
|
198
|
-
en.value='';
|
|
199
|
-
ja.value='';
|
|
200
|
-
for(let i=0;i<colors.length;i++){
|
|
201
|
-
this.en[i]=en;
|
|
202
|
-
this.ja[i]=ja;
|
|
203
|
-
}
|
|
204
|
-
createTable();
|
|
205
|
-
localStorage.setItem("colors",JSON.stringify(colors));
|
|
206
|
-
});
|
|
207
|
-
function createTable(){
|
|
208
|
-
table.innerHTML='<tr><th>単語</th><th>意味</th></tr>';
|
|
209
|
-
for(let i=0;i<colors.length;i++){
|
|
210
|
-
let tr=document.createElement('tr');
|
|
211
|
-
tr.innerHTML= `<td>${this.en[i]}</td><td>${this.ja[i]}</td><td><button class="btn">削除</button></td>`;
|
|
212
|
-
|
|
213
|
-
table.appendChild(tr);
|
|
214
|
-
total.textContent=`全${colors.length}件`;
|
|
215
|
-
words[0][i] = `${this.en[i]}`;
|
|
216
|
-
words[1][i] = `${this.ja[i]}`;
|
|
217
|
-
}
|
|
218
|
-
}
|
|
219
|
-
createTable();
|
|
220
|
-
};
|
|
221
|
-
|
|
222
|
-
var n = 15;
|
|
223
|
-
let words = new Array();
|
|
224
|
-
for(var b = 0; b < n; b++) {
|
|
225
|
-
words[b] = new Array();
|
|
226
|
-
for(var a = 0; a < n; a++) {
|
|
227
|
-
words[b][a] = 0;
|
|
228
|
-
}
|
|
229
|
-
}
|
|
230
|
-
var array = [words[0].length];
|
|
231
|
-
for(var i = 0; i<words[0].length; i++){
|
|
232
|
-
array[i] = i;
|
|
233
|
-
}
|
|
234
|
-
for (var i = array.length - 1; i >= 0; i--){
|
|
235
|
-
var rand = Math.floor( Math.random() * ( i + 1 ) );
|
|
236
|
-
[array[i], array[rand]] = [array[rand], array[i]]
|
|
237
|
-
}
|
|
238
|
-
|
|
239
|
-
var q_counter = -1;
|
|
240
|
-
var qa_flag = false;
|
|
241
|
-
var qa_lang = false;
|
|
242
|
-
var q_lang = 0;
|
|
243
|
-
var a_lang = 1;
|
|
244
|
-
|
|
245
|
-
|
|
246
|
-
function switch_jn(){
|
|
247
|
-
if ( q_counter < 0 ) { return false; }
|
|
248
|
-
if ( qa_lang ) {
|
|
249
|
-
document.getElementById('jn_q').value = '日本語：';
|
|
250
|
-
document.getElementById('jn_a').value = '英語：';
|
|
251
|
-
q_lang = "0";
|
|
252
|
-
a_lang = "1";
|
|
253
|
-
} else {
|
|
254
|
-
document.getElementById('jn_q').value = '英語：';
|
|
255
|
-
document.getElementById('jn_a').value = '日本語：';
|
|
256
|
-
q_lang = "1";
|
|
257
|
-
a_lang = "0";
|
|
258
|
-
}
|
|
259
|
-
qa_lang = !(qa_lang);
|
|
260
|
-
qa_view();
|
|
261
|
-
}
|
|
262
|
-
|
|
263
|
-
function prev_btn(){
|
|
264
|
-
if (!(qa_flag)) { q_counter--; }
|
|
265
|
-
if ( q_counter < 0 ) { q_counter = words[0].length - 1; }
|
|
266
|
-
qa_flag = !(qa_flag);
|
|
267
|
-
counter_view();
|
|
268
|
-
qa_view();
|
|
269
|
-
}
|
|
270
|
-
|
|
271
|
-
function next_btn(){
|
|
272
|
-
if ( !(qa_flag) ) { q_counter++; }
|
|
273
|
-
if ( q_counter >= words[0].length ) { q_counter = 0; }
|
|
274
|
-
qa_flag = !(qa_flag);
|
|
275
|
-
counter_view();
|
|
276
|
-
qa_view();
|
|
277
|
-
}
|
|
278
|
-
|
|
279
|
-
function qa_view(){
|
|
280
|
-
document.getElementById('one_q').value = words[q_lang][array[q_counter]];
|
|
281
|
-
if ( qa_flag ) {
|
|
282
|
-
document.getElementById('one_a').value = '';
|
|
283
|
-
} else {
|
|
284
|
-
document.getElementById('one_a').value = words[a_lang][array[q_counter]];
|
|
285
|
-
}
|
|
286
|
-
}
|
|
287
|
-
|
|
288
|
-
function counter_view(){
|
|
289
|
-
document.getElementById('q_cnt').value = q_counter + 1 + '/' + words[0].length;
|
|
290
|
-
}
|
|
291
322
|
|
|
292
323
|
```
|
|
293
324
|
|
2
コードの訂正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -9,6 +9,14 @@
|
|
|
9
9
|
###
|
|
10
10
|
|
|
11
11
|
```html
|
|
12
|
+
<html lang="ja">
|
|
13
|
+
<head>
|
|
14
|
+
<meta charset="utf-8">
|
|
15
|
+
<meta name="viewport" content="width=device-width">
|
|
16
|
+
<script src="wtscript.js"></script>
|
|
17
|
+
</head>
|
|
18
|
+
<body>
|
|
19
|
+
|
|
12
20
|
<input type="text" readonly="readonly" size="3" value="" id="q_cnt"><br>
|
|
13
21
|
<input type="text" readonly="readonly" size="6" value="日本語：" id="jn_q" >
|
|
14
22
|
<input type="text" readonly="readonly" size="20" value="" id="one_q"><br>
|
|
@@ -18,12 +26,17 @@
|
|
|
18
26
|
<br>
|
|
19
27
|
<a href="javascript:void(0);" onClick="prev_btn();" class="bottum"> BACK </a>/<a href="javascript:void(0);" onClick="next_btn();"class="bottum"> NEXT </a><br>
|
|
20
28
|
|
|
29
|
+
|
|
21
30
|
<!--保存-->
|
|
22
31
|
<input type="text" id="en" placeholder="単語">
|
|
23
32
|
<input type="text" id="ja" placeholder="意味">
|
|
24
33
|
<button id="btn">登録</button>
|
|
25
34
|
<p id="total">全0件</p>
|
|
26
35
|
<table id="table"></table>
|
|
36
|
+
|
|
37
|
+
</body>
|
|
38
|
+
</html>
|
|
39
|
+
|
|
27
40
|
```
|
|
28
41
|
```js(classあり)
|
|
29
42
|
window.onload = function () {
|
1
校正
test
CHANGED
|
File without changes
|
test
CHANGED
|
@@ -3,9 +3,9 @@
|
|
|
3
3
|
ウェブサイト上で単語の追加,削除をし、テーブルに一覧を出力。
|
|
4
4
|
また、単語テストができるように日本語、英語を交互に表示。
|
|
5
5
|
|
|
6
|
-
動作するのですが、
|
|
6
|
+
動作はするのですが、クラスを使わずに完成させたいです。
|
|
7
|
-
javascriptはほぼ触ったことがないことと、調べたことを
|
|
7
|
+
javascriptはほぼ触ったことがないことと、いくつかのサイトで調べたことを強引に上書きしただけです。
|
|
8
|
-
本当に読みにくいコードで申し訳ないのですが、
|
|
8
|
+
本当に読みにくいコードで申し訳ないのですが、よろしくお願いします。
|
|
9
9
|
###
|
|
10
10
|
|
|
11
11
|
```html
|