質問編集履歴
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書式の改善
test
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File without changes
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@@ -2,51 +2,25 @@
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user avatar画像を作成中にerrorが発生。
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質問テンプレート
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- 解決したいこと
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エラーメッセージは解決したのですが、コピペをしただけで理解ができていないのでしっかり理解したい
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エラー解決前と解決後のコードを載せます
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computedの記述がほとんどわからないです
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value
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- エラーメッセージ
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Invalid prop: custom validator check failed for prop "value".
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前
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- ソースコード
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<template>
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<v-form ref="form" lazy-validation class="mb-6">
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<v-row class="pt-4 pl-3">
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<v-icon>mdi-account-box</v-icon>
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<span>ユーザー画像</span>
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</v-row>
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<v-row justify="center" class="pt-6">
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<v-avatar size="100">
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<template v-if="defaultImg !== null">
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<v-img v-if="input_image !== null" :src="input_image" />
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<v-img v-else :src="defaultImg" />
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</template>
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<template v-else>
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<v-img v-if="input_image" :src="input_image" />
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</template>
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</v-avatar>
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<v-col cols="12">
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<v-file-input
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@change="setImage"
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/>
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<v-btn block color="success" class="white--text" @click="changeUserAvatar">
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変更
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</v-btn>
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</v-col>
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</v-row>
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</v-form>
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</template>
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<script>
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},
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methods: {
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setImage(file) {
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this.editImage = file
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if (file !== undefined && file !== null) {
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if (file.name.lastIndexOf(".") <= 0) {
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return
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}
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const fr = new FileReader()
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fr.readAsDataURL(file)
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fr.addEventListener("load", () => {
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this.input_image = fr.result
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})
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} else {
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this.input_image = null
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}
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const fr = new FileReader()
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fr.readAsDataURL(file)
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fr.addEventListener("load", () => {
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this.input_image = fr.result
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})
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} else {
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this.input_image = null
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}
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},
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後
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<template>
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<v-form ref="form" lazy-validation class="mb-6">
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<v-row class="pt-4 pl-3">
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<v-icon>mdi-account-box</v-icon>
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<span>ユーザー画像</span>
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- 試したこと
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<v-row justify="center" class="pt-6">
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<v-avatar size="100">
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<template v-if="defaultImg !== null">
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<v-img v-if="input_image !== null" :src="input_image" />
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<v-img v-else :src="defaultImg" />
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</template>
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<template v-else>
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<v-img v-if="input_image" :src="input_image" />
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</template>
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</v-avatar>
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<v-col cols="12">
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<v-file-input
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@@ -191,22 +107,6 @@
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@change="setImage"
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/>
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<v-btn block color="success" class="white--text" @click="changeUserAvatar">
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変更
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</v-btn>
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</v-col>
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</v-row>
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</v-form>
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</template>
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<script>
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@@ -283,31 +183,3 @@
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}
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},
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async changeUserAvatar() {
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const formData = new FormData()
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if (this.editImage != "") {
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formData.append("image", this.editImage)
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}
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await this.$axios
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.put("api/v1/auth", formData, {
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headers: {
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"Content-Type": "multipart/form-data",
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},
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})
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}
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}
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</script>
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