drag-file-upload.vue
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<template>
<div v-if="show">
<div class="upload-image-item" v-if="uploadList[0]">
<template v-if="uploadList[0].status === 'finished' || uploadList[0].url">
<img :src="uploadList[0].url">
<div class="upload-image-item-cover">
<Icon type="ios-eye-outline" size="30" @click.native="handleView(uploadList[0].url)"></Icon>
<Icon type="ios-trash-outline" size="30" @click.native="handleRemove(uploadList[0])"></Icon>
</div>
</template>
<template v-else>
<Progress v-if="uploadList[0].showProgress" :percent="uploadList[0].percentage" hide-info></Progress>
</template>
</div>
<Upload v-show="!uploadList[0]"
ref="upload"
:show-upload-list="false"
:data="{bucket: 'goodsimg'}"
:on-success="handleSuccess"
:on-error="handleError"
:default-file-list="defaultList"
:format="['jpg','jpeg','png']"
:max-size="2048"
:on-format-error="handleFormatError"
:on-exceeded-size="handleMaxSize"
type="drag"
action="/Api/upload/image"
style="display: inline-block;width:120px;">
<div style="width: 120px;height:120px;line-height: 140px;">
<Icon type="plus-round" size="50"></Icon>
</div>
</Upload>
<Modal title="查看图片" v-model="visible">
<img :src="imgUrl" v-if="visible" style="width: 100%">
</Modal>
</div>
</template>
<script>
const _ = require('lodash');
export default {
name: 'DragFileUpload',
props: {
'id': {
type: Object
},
'defaultFile': {
type: String
}
},
data() {
let _this = this;
return {
imgUrl: '',
visible: false,
show: true,
uploadList: [],
defaultList: _this.defaultFile ? [{url: _this.defaultFile}] : []
};
},
methods: {
handleView(url) {
this.imgUrl = url;
this.visible = true;
},
handleRemove(file) {
let files = this.$refs.upload.fileList;
this.$refs.upload.fileList.splice(files.indexOf(file), 1);
this.uploadList = this.$refs.upload.fileList;
this.$emit('on-remove', this.id);
},
handleSuccess(response, file, files) {
if (_.get(response, 'data.imagesList.length', 0)) {
file.url = response.data.imagesList[0];
}
this.uploadList = files;
this.$emit('on-success', this.id, file);
},
handleError(){
this.$Notice.error('上传失败');
this.$emit('on-error', this.id, error);
},
handleFormatError(file) {
this.$Notice.warning({
title: '文件格式不正确',
desc: '文件 ' + file.name + ' 格式不正确,请上传 jpg 或 png 格式的图片。'
});
},
handleMaxSize(file) {
this.$Notice.warning({
title: '超出文件大小限制',
desc: '文件 ' + file.name + ' 太大,不能超过 2M。'
});
}
},
mounted() {
this.uploadList = this.$refs.upload.fileList;
},
watch: {
defaultFile: function(newValue) {
if (newValue) {
this.defaultList = [{url: newValue}];
}
}
}
};
</script>
<style>
.upload-image-item{
display: inline-block;
width: 120px;
height: 120px;
text-align: center;
line-height: 120px;
border: 2px solid transparent;
border-radius: 4px;
overflow: hidden;
background: #fff;
position: relative;
box-shadow: 0 1px 1px rgba(0,0,0,.2);
margin-right: 4px;
}
.upload-image-item img{
width: 120px;
height: 120px;
}
.upload-image-item-cover{
display: none;
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
background: rgba(0,0,0,.6);
}
.upload-image-item:hover .upload-image-item-cover{
display: block;
}
.upload-image-item-cover i{
color: #fff;
font-size: 20px;
cursor: pointer;
margin: 0 2px;
}
</style>