index.vue
3.62 KB
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<template>
<el-upload
ref="uploader"
class="eagle-uploader"
:action="url"
:show-file-list="false"
:headers="headers"
:on-success="handleSuccess"
:before-upload="beforeUpload"
:disabled="disabled"
>
<div v-if="value" :style="{ 'background-image': `url(${value})` }" class="avatar">
<div class="eagle-uploader-mask" @click.stop>
<div class="eagle-uploader-mask-btns">
<i v-if="!disabled" class="iconfont icon-plus" @click="handleAdd"></i>
<i class="iconfont icon-search" @click="handlePreview" style="margin: 0px 15px;"></i>
<i v-if="!disabled" class="iconfont icon-delete" @click="handleDelete"></i>
</div>
</div>
</div>
<i v-else class="eagle-uploader-icon" :class="disabled ? 'el-icon-picture-outline' : 'el-icon-plus'"></i>
<el-dialog class="photoPreviewer" :visible.sync="dialogVisible" append-to-body>
<img width="100%" :src="dialogImageUrl" alt="">
</el-dialog>
</el-upload>
</template>
<style lang="scss">
.eagle-uploader {
position: relative;
.el-upload {
border: 1px dashed #d9d9d9 !important;
border-radius: 6px !important;
cursor: pointer !important;
position: relative !important;
overflow: hidden !important;
}
.el-upload:hover {
border-color: #1890ff !important;
}
.eagle-uploader-icon {
font-size: 28px !important;
color: #8c939d !important;
width: 178px !important;
height: 178px !important;
line-height: 178px !important;
text-align: center !important;
}
.avatar {
background-position: center;
background-repeat: no-repeat;
background-size: 178px auto;
width: 178px !important;
height: 178px !important;
display: block !important;
&:hover {
.eagle-uploader-mask {
display: block;
}
}
.eagle-uploader-mask {
position: absolute;
display: none;
top: 0;
left: 0;
height: 100%;
width: 100%;
color: rgba(255, 255, 255, 0.9);
background-color: rgba(0, 0, 0, 0.5);
.eagle-uploader-mask-btns {
height: 100%;
display: flex;
align-items: center;
justify-content: center;
i {
font-size: 32px;
&:hover {
color: #1890ff;
}
}
}
}
}
}
.photoPreviewer {
.el-dialog__header {
border-bottom: 0;
}
}
</style>
<script>
export default {
props: {
headers: {
type: Object,
default() {
return {}
}
},
url: {
type: String,
required: true
},
value: String,
// 选择框禁用状态
disabled: {
type: Boolean,
default: false
},
},
name: 'ImageUpload',
data() {
return {
dialogImageUrl: '',
dialogVisible: false
};
},
methods: {
handleSuccess(response = {}, file, fileList) {
const { result = [] } = response;
const url = result[0];
this.$emit('input', url);
},
beforeUpload(file) {
const isLt2M = file.size / 1024 / 1024 < 2;
if (!isLt2M) {
this.$message.error('上传头像图片大小不能超过 2MB!');
}
return isLt2M;
},
handleAdd() {
if (this.$refs.uploader && this.$refs.uploader.$el.children && this.$refs.uploader.$el.children[0]) {
this.$refs.uploader.$el.children[0].click();
}
},
handlePreview() {
this.dialogImageUrl = this.value;
this.dialogVisible = true;
},
handleDelete() {
this.$emit('input', undefined);
}
}
}
</script>