UploadImage.vue
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<template>
<div class="upload-image-wrapper">
<div v-for="(image, index) in images" :key="index" class="image-item">
<el-image
style="width: 100px; height: 100px"
:src="image"
fit="cover"
:preview-src-list="images">
</el-image>
<i class="el-icon-delete" @click="removeImage(index)"></i>
</div>
<div
v-if="images.length < imageCount"
class="upload-button"
@click="triggerUpload">
<i class="el-icon-plus"></i>
</div>
<input
type="file"
ref="fileInput"
accept="image/*"
style="display: none"
@change="handleFileChange">
</div>
</template>
<script>
export default {
name: 'UploadImage',
props: {
imageCount: {
type: Number,
default: 1
},
defaultImages: {
type: Array,
default: () => []
}
},
data() {
return {
images: []
}
},
watch: {
defaultImages: {
immediate: true,
handler(val) {
if (val && val.length > 0) {
this.images = [...val]
}
}
}
},
methods: {
triggerUpload() {
this.$refs.fileInput.click()
},
handleFileChange(event) {
const files = event.target.files
if (!files || files.length === 0) return
const file = files[0]
if (file.size > 2 * 1024 * 1024) {
this.$message.error(this.$t('uploadImage.sizeLimit'))
return
}
const reader = new FileReader()
reader.onload = (e) => {
this.images.push(e.target.result)
this.$emit('change', [...this.images])
}
reader.readAsDataURL(file)
event.target.value = null
},
removeImage(index) {
this.images.splice(index, 1)
this.$emit('change', [...this.images])
},
setImages(images) {
this.images = [...images]
},
clear() {
this.images = []
}
}
}
</script>
<style scoped>
.upload-image-wrapper {
display: flex;
flex-wrap: wrap;
}
.image-item {
position: relative;
margin-right: 10px;
margin-bottom: 10px;
}
.image-item .el-icon-delete {
position: absolute;
top: -10px;
right: -10px;
font-size: 18px;
color: #F56C6C;
cursor: pointer;
background: #fff;
border-radius: 50%;
}
.upload-button {
width: 100px;
height: 100px;
line-height: 100px;
text-align: center;
border: 1px dashed #d9d9d9;
border-radius: 6px;
cursor: pointer;
color: #8c939d;
font-size: 28px;
}
.upload-button:hover {
border-color: #409EFF;
}
</style>