回答編集履歴
3
ソース修正
test
CHANGED
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@@ -126,7 +126,7 @@
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126
126
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127
127
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let file = e.target.files[0]
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128
128
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129
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-
this.$set(this.images, i, window.URL.createObjectURL(file))
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129
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+
if (file) this.$set(this.images, i, window.URL.createObjectURL(file))
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130
130
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131
131
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}
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132
132
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2
ソースの追記
test
CHANGED
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@@ -59,3 +59,81 @@
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59
59
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}
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60
60
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61
61
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```
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62
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+
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63
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+
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64
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+
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65
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+
下記の感じですかねそしたら
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66
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+
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67
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+
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68
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+
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69
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+
```html
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70
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+
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71
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+
<template>
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72
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+
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73
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+
<section class="sample">
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74
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+
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75
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+
<ul>
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76
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+
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77
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+
<li
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78
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+
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79
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+
v-for="(image, i) in images"
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80
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+
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81
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+
:key="i"
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82
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+
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83
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>
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84
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+
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85
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+
<input
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86
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+
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87
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+
type="file"
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88
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+
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89
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+
@change="onChange($event, i)"
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90
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+
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91
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>
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92
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+
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93
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+
<img :src="image">
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94
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+
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95
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+
</li>
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96
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+
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97
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+
</ul>
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98
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+
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99
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+
{{ images }}
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100
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+
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101
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</section>
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102
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+
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103
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</template>
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104
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+
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105
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+
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106
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+
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107
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+
<script>
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108
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+
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109
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+
export default {
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110
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+
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111
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+
name: 'sample',
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112
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+
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113
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+
data() {
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114
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+
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115
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+
return {
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116
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+
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117
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+
images: ["画像A", "画像B", "画像C"]
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118
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+
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119
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}
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120
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+
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121
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},
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122
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+
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123
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+
methods: {
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124
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+
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125
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+
onChange(e, i) {
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126
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+
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127
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+
let file = e.target.files[0]
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128
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+
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129
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+
this.$set(this.images, i, window.URL.createObjectURL(file))
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130
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+
|
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131
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+
}
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132
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+
|
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133
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+
}
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134
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+
|
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135
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+
}
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136
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+
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137
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+
</script>
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138
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+
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139
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+
```
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1
ソース修正
test
CHANGED
|
@@ -4,7 +4,7 @@
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4
4
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5
5
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<template>
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6
6
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7
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-
<section
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7
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+
<section>
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8
8
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9
9
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<ul>
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10
10
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@@ -34,8 +34,6 @@
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34
34
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35
35
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export default {
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36
36
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37
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-
name: 'sample',
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38
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-
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39
37
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data() {
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40
38
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41
39
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return {
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