質問編集履歴
1
【TaskList】取消線ボタンを実現させたい。
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【TaskList】取消線ボタンを実現させたい。
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### 前提・実現したいこと
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TaskListを作成しております。
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inputの入力フォームにタスクを入力すると、そのすぐ直下にタスクが表示され、
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タスクの横にゴミ箱マークと取消線マークが表示されます。
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ゴミ箱マークをクリックすると削除され、取消線マークをクリックするとタスクに取消線が入るようにしたいです。
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今現在は、ゴミ箱マークをクリックすると削除はされますが、取消線マークをクリックしても取消線が表示されません。。
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初学者のため
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初学者のため至らない点があるかと思いますが、ご教授ください。
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todolist.html
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<!DOCTYPE html>
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<title>TASKLIST</title>
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<!-- <link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bulma/0.7.2/css/bulma.min.css">-->
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<link rel="stylesheet" href="style.css">
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<script defer src="https://use.fontawesome.com/releases/v5.3.1/js/all.js"></script>
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</head>
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<body>
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<div class="title">
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<a class="TASK" href="todolist.html">
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TaskList
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</a>
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</div>
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<section class="section">
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<div class="container">
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<div class="field">
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<p class="controlExpanded">
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<input id="task" class="input" type="text" placeholder="タスクリストを追加しよう！">
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</p>
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<p class="control">
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<a id="add" class="button">追加</a>
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</p>
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</div>
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<nav class="panel">
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<div id="todos"></div>
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</nav>
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</div>
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</section>
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<script>
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function get_todos() {
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var todos = new Array;
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var todos_str = localStorage.getItem('todo');
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if (todos_str !== null) {
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todos = JSON.parse(todos_str);
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}
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return todos;
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}
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function add() {
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var task = document.getElementById('task').value;
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var todos = get_todos();
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todos.push(task);
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localStorage.setItem('todo', JSON.stringify(todos));
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show();
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return false;
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}
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function remove() {
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var id = this.getAttribute('id');
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var todos = get_todos();
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todos.splice(id, 1);
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localStorage.setItem('todo', JSON.stringify(todos));
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show();
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return false;
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}
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function strike() {
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var id = this.getAttribute('id');
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var todos = get_todos();
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document.write(str.strike());
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}
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function show() {
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var todos = get_todos();
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var html = '';
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for(var i=0; i<todos.length; i++) {
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html += '<a class="panel-block"><span class="panel-icon remove" id="' + i + '"><br>' + todos[i] + '\t \t<i class="fas fa-trash-alt" aria-hidden="true"></i>' + '</span>' + '<span class="panel-icon strike">' + '\t<i class="fas fa-strikethrough" aria-hidden="true"></i>' + '</span></a>';
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};
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html += '';
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document.getElementById('todos').innerHTML = html;
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document.getElementById('task').value ="";
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//削除ボタン
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var buttons = document.getElementsByClassName('remove');
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for (var i=0; i < buttons.length; i++) {
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buttons[i].addEventListener('click', remove);
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};
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// 取り消し線
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var buttons = document.getElementsByClassName('strike');
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for (var i=0; i < buttons.length; i++) {
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buttons[i].addEventListener('click', line-through);
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};
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}
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document.getElementById('add').addEventListener('click', add);
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show();
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</script>
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</body>
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</html>
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style.css
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@import url('https://fonts.googleapis.com/css?family=Raleway&display=swap');
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body{
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background-image: url(bg-flower.jpg);
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background-repeat: no-repeat;
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width:100%;
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}
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.container {
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margin: 0 auto;
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max-width: 400px;
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<!-- <nav class="navbar has-background-info">-->
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<div class="title">
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<a class="TASK" href="todolist.html">
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TaskList
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</a>
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</div>
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<!-- </nav>-->
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<section class="section">
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<div class="container">
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<div class="field">
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<p class="controlExpanded">
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<input id="task" class="input" type="text" placeholder="タスクリストを追加しよう！">
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</p>
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<p class="control">
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<a id="add" class="button">追加</a>
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</p>
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</div>
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<nav class="panel">
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<div id="todos"></div>
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</nav>
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</div>
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</section>
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<script>
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function get_todos() {
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var todos = new Array;
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var todos_str = localStorage.getItem('todo');
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if (todos_str !== null) {
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todos = JSON.parse(todos_str);
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}
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return todos;
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}
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function add() {
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var task = document.getElementById('task').value;
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var todos = get_todos();
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todos.push(task);
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localStorage.setItem('todo', JSON.stringify(todos));
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show();
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return false;
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}
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function remove() {
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var id = this.getAttribute('id');
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var todos = get_todos();
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todos.splice(id, 1);
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localStorage.setItem('todo', JSON.stringify(todos));
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show();
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return false;
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}
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function strike() {
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var id = this.getAttribute('id');
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188
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-
|
|
189
|
-
var todos = get_todos();
|
|
190
|
-
|
|
191
|
-
|
|
192
|
-
|
|
193
|
-
document.write(str.strike());
|
|
194
|
-
|
|
195
|
-
}
|
|
196
|
-
|
|
197
|
-
|
|
198
|
-
|
|
199
|
-
function show() {
|
|
200
|
-
|
|
201
|
-
var todos = get_todos();
|
|
202
|
-
|
|
203
|
-
|
|
204
|
-
|
|
205
|
-
var html = '';
|
|
206
|
-
|
|
207
|
-
for(var i=0; i<todos.length; i++) {
|
|
208
|
-
|
|
209
|
-
html += '<a class="panel-block"><span class="panel-icon remove" id="' + i + '"><br>' + todos[i] + '\t \t<i class="fas fa-trash-alt" aria-hidden="true"></i>' + '</span>' + '<span class="panel-icon strike">' + '\t<i class="fas fa-strikethrough" aria-hidden="true"></i>' + '</span></a>';
|
|
210
|
-
|
|
211
|
-
};
|
|
212
|
-
|
|
213
|
-
html += '';
|
|
214
|
-
|
|
215
|
-
|
|
216
|
-
|
|
217
|
-
document.getElementById('todos').innerHTML = html;
|
|
218
|
-
|
|
219
|
-
document.getElementById('task').value ="";
|
|
220
|
-
|
|
221
|
-
|
|
222
|
-
|
|
223
|
-
//削除ボタン
|
|
224
|
-
|
|
225
|
-
var buttons = document.getElementsByClassName('remove');
|
|
226
|
-
|
|
227
|
-
for (var i=0; i < buttons.length; i++) {
|
|
228
|
-
|
|
229
|
-
buttons[i].addEventListener('click', remove);
|
|
230
|
-
|
|
231
|
-
};
|
|
265
|
+
}
|
|
266
|
+
|
|
267
|
+
|
|
268
|
+
|
|
269
|
+
.title{
|
|
270
|
+
|
|
271
|
+
margin:0 auto;
|
|
272
|
+
|
|
273
|
+
text-align: center;
|
|
232
274
|
|
|
233
275
|
|
|
234
276
|
|
|
235
|
-
// 取り消し線
|
|
236
|
-
|
|
237
|
-
var buttons = document.getElementsByClassName('strike');
|
|
238
|
-
|
|
239
|
-
for (var i=0; i < buttons.length; i++) {
|
|
240
|
-
|
|
241
|
-
buttons[i].addEventListener('click', line-through);
|
|
242
|
-
|
|
243
|
-
};
|
|
244
|
-
|
|
245
|
-
}
|
|
277
|
+
}
|
|
278
|
+
|
|
246
|
-
|
|
279
|
+
.TASK{
|
|
280
|
+
|
|
247
|
-
|
|
281
|
+
text-decoration: none;
|
|
248
|
-
|
|
282
|
+
|
|
249
|
-
|
|
283
|
+
font-family: 'Raleway', sans-serif;
|
|
284
|
+
|
|
250
|
-
|
|
285
|
+
color:#555555;
|
|
286
|
+
|
|
287
|
+
font-size:30px;
|
|
288
|
+
|
|
289
|
+
}
|
|
290
|
+
|
|
251
|
-
|
|
291
|
+
.field{
|
|
292
|
+
|
|
252
|
-
|
|
293
|
+
display: flex;
|
|
294
|
+
|
|
295
|
+
margin:0 auto;
|
|
296
|
+
|
|
253
|
-
|
|
297
|
+
text-align: center;
|
|
298
|
+
|
|
254
|
-
|
|
299
|
+
justify-content: center;
|
|
255
|
-
|
|
256
|
-
|
|
300
|
+
|
|
257
|
-
|
|
301
|
+
padding-top: 180px;
|
|
302
|
+
|
|
303
|
+
|
|
304
|
+
|
|
258
|
-
|
|
305
|
+
}
|
|
306
|
+
|
|
307
|
+
.controlExpanded{
|
|
308
|
+
|
|
259
|
-
|
|
309
|
+
margin-right:20px;
|
|
260
|
-
|
|
310
|
+
|
|
261
|
-
|
|
311
|
+
}
|
|
262
|
-
|
|
263
|
-
|
|
264
|
-
|
|
312
|
+
|
|
265
|
-
|
|
313
|
+
.button{
|
|
266
|
-
|
|
267
|
-
|
|
268
|
-
|
|
269
|
-
|
|
314
|
+
|
|
270
|
-
|
|
271
|
-
|
|
272
|
-
|
|
273
|
-
#
|
|
315
|
+
border:solid 0.5px #555555;
|
|
274
|
-
|
|
275
|
-
|
|
276
|
-
|
|
316
|
+
|
|
277
|
-
|
|
317
|
+
border-radius: 5px;
|
|
318
|
+
|
|
319
|
+
padding: 3px;
|
|
320
|
+
|
|
321
|
+
}
|
|
322
|
+
|
|
323
|
+
.panel{
|
|
324
|
+
|
|
325
|
+
color:#555555;
|
|
326
|
+
|
|
327
|
+
}
|
|
328
|
+
|
|
329
|
+
.input{
|
|
330
|
+
|
|
331
|
+
width: 150px;
|
|
332
|
+
|
|
333
|
+
}
|