回答編集履歴
2
多次元配列用に修正
test
CHANGED
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@@ -12,11 +12,11 @@
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12
12
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13
13
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<div id="app">
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14
14
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15
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-
<draggable>
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15
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+
<draggable v-for="(list,taskIndex) in tasks">
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16
16
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17
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-
<li class="card" v-for="(item, index) in list" :key="item.status">
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17
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+
<li class="card" v-for="(item, listIndex) in list" :key="item.status">
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18
18
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19
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-
<span class="delele" v-on:click="doDelete(index)">削除</span>
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19
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+
<span class="delele" v-on:click="doDelete(taskIndex, listIndex)">削除</span>
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20
20
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21
21
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</li>
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22
22
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@@ -34,9 +34,9 @@
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34
34
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35
35
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methods: {
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36
36
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37
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-
doDelete: function(index){
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37
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+
doDelete: function(taskIndex, listIndex){
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38
38
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39
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-
this.
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39
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+
this.tasks[taskIndex].splice(listIndex, 1);
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40
40
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41
41
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}
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42
42
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1
誤送信のためコード追加
test
CHANGED
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@@ -1,7 +1,49 @@
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1
1
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引数をオブジェクトではなくindexをそのまま渡してはどうですか？
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2
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+
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3
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+
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2
4
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3
5
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4
6
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5
7
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```vue
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6
8
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9
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+
<template>
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10
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+
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11
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+
<!-- 一部抜粋 -->
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12
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+
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13
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+
<div id="app">
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14
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+
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15
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+
<draggable>
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16
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+
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17
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+
<li class="card" v-for="(item, index) in list" :key="item.status">
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18
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+
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19
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+
<span class="delele" v-on:click="doDelete(index)">削除</span>
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20
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+
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21
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</li>
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22
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+
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23
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</draggable>
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24
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+
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25
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</div>
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26
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+
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27
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</template>
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28
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+
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29
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+
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30
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+
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31
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<script>
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32
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+
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33
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export default {
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34
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+
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35
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methods: {
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36
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+
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37
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+
doDelete: function(index){
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38
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+
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39
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+
this.item.splice(index, 1);
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40
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+
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41
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}
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42
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+
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43
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+
}
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44
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+
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45
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+
}
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46
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+
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47
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+
</script>
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48
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+
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7
49
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```
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