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<template>
<div class="img">
<a-upload
name="file"
listType="picture-card"
:multiple="isMultiple"
:action="uploadAction"
:headers="headers"
:data="{biz:bizPath}"
:fileList="fileList"
:beforeUpload="beforeUpload"
:disabled="disabled"
:isMultiple="isMultiple"
@change="handleChange"
@preview="handlePreview"
:class="[!isMultiple?'imgupload':'', (!isMultiple && picUrl)?'image-upload-single-over':'' ]">
<div>
<!--<img v-if="!isMultiple && picUrl" :src="getAvatarView()" style="width:100%;height:100%"/>-->
<div class="iconp">
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<a-icon :type="uploadLoading ? 'loading' : 'plus'"/>
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<div class="ant-upload-text">{{ text }}</div>
</div>
</div>
<a-modal :visible="previewVisible" :footer="null" @cancel="handleCancel()">
<img alt="example" style="width: 100%" :src="previewImage"/>
</a-modal>
</a-upload>
</div>
</template>
<script>
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import Vue from 'vue'
import {ACCESS_TOKEN} from "@/store/mutation-types"
import {getFileAccessHttpUrl} from '@/api/manage'
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const uidGenerator = () => {
return '-' + parseInt(Math.random() * 10000 + 1, 10);
}
const getFileName = (path) => {
if (path.lastIndexOf("\\") >= 0) {
let reg = new RegExp("\\\\", "g");
path = path.replace(reg, "/");
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}
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return path.substring(path.lastIndexOf("/") + 1);
}
export default {
name: 'JImageUpload',
data() {
return {
uploadAction: window._CONFIG['domianURL'] + "/sys/common/upload",
uploadLoading: false,
picUrl: false,
headers: {},
fileList: [],
previewImage: "",
previewVisible: false,
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}
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},
props: {
text: {
type: String,
required: false,
default: "上传"
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},
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/*这个属性用于控制文件上传的业务路径*/
bizPath: {
type: String,
required: false,
default: "temp"
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},
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value: {
type: [String, Array],
required: false
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},
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disabled: {
type: Boolean,
required: false,
default: false
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},
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isMultiple: {
type: Boolean,
required: false,
default: false
},
//update-begin-author:wangshuai date:20201021 for:LOWCOD-969 新增number属性,用于判断上传数量
number: {
type: Number,
required: false,
default: 0
}
//update-end-author:wangshuai date:20201021 for:LOWCOD-969 新增number属性,用于判断上传数量
},
watch: {
value: {
handler(val, oldValue) {
if (val instanceof Array) {
this.initFileList(val.join(','))
} else {
this.initFileList(val)
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}
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if (!val || val.length == 0) {
this.picUrl = false;
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}
},
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//立刻执行handler
immediate: true
}
},
created() {
const token = Vue.ls.get(ACCESS_TOKEN);
this.headers = {"X-Access-Token": token}
},
methods: {
initFileList(paths) {
if (!paths || paths.length == 0) {
this.fileList = [];
return;
}
this.picUrl = true;
let fileList = [];
let arr = paths.split(",")
for (var a = 0; a < arr.length; a++) {
let url = getFileAccessHttpUrl(arr[a]);
fileList.push({
uid: uidGenerator(),
name: getFileName(arr[a]),
status: 'done',
url: url,
response: {
status: "history",
message: arr[a]
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}
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})
}
this.fileList = fileList
},
beforeUpload: function (file) {
var fileType = file.type;
if (fileType.indexOf('image') < 0) {
this.$message.warning('请上传图片');
return false;
}
},
handleChange(info) {
this.picUrl = false;
let fileList = info.fileList
//update-begin-author:wangshuai date:20201022 for:LOWCOD-969 判断number是否大于0和是否多选,返回选定的元素。
if (this.number > 0 && this.isMultiple) {
fileList = fileList.slice(-this.number);
}
//update-end-author:wangshuai date:20201022 for:LOWCOD-969 判断number是否大于0和是否多选,返回选定的元素。
if (info.file.status === 'done') {
if (info.file.response.success) {
this.picUrl = true;
fileList = fileList.map((file) => {
if (file.response) {
file.url = file.response.message;
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}
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return file;
});
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}
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//this.$message.success(`${info.file.name} 上传成功!`);
} else if (info.file.status === 'error') {
this.$message.error(`${info.file.name} 上传失败.`);
} else if (info.file.status === 'removed') {
this.handleDelete(info.file)
}
this.fileList = fileList
if (info.file.status === 'done' || info.file.status === 'removed') {
this.handlePathChange()
}
},
// 预览
handlePreview(file) {
this.previewImage = file.url || file.thumbUrl
this.previewVisible = true
},
getAvatarView() {
if (this.fileList.length > 0) {
let url = this.fileList[0].url
return getFileAccessHttpUrl(url)
}
},
handlePathChange() {
let uploadFiles = this.fileList
let path = ''
if (!uploadFiles || uploadFiles.length == 0) {
path = ''
}
let arr = [];
if (!this.isMultiple && uploadFiles.length > 0) {
arr.push(uploadFiles[uploadFiles.length - 1].response.message)
} else {
for (let a = 0; a < uploadFiles.length; a++) {
// update-begin-author:taoyan date:20200819 for:【开源问题z】上传图片组件 LOWCOD-783
if (uploadFiles[a].status === 'done') {
arr.push(uploadFiles[a].response.message)
} else {
return;
}
// update-end-author:taoyan date:20200819 for:【开源问题z】上传图片组件 LOWCOD-783
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}
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}
if (arr.length > 0) {
path = arr.join(",")
}
this.$emit('change', path);
},
handleDelete(file) {
//如有需要新增 删除逻辑
console.log(file)
},
handleCancel() {
this.close();
this.previewVisible = false;
},
close() {
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},
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},
model: {
prop: 'value',
event: 'change'
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}
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}
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</script>
<style scoped>
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/* update--begin--autor:lvdandan-----date:20201016------for:j-image-upload图片组件单张图片详情回显空白
* https://github.com/zhangdaiscott/jeecg-boot/issues/1810
* https://github.com/zhangdaiscott/jeecg-boot/issues/1779
*/
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::v-deep .imgupload .iconp {
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padding: 20px;
}
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/* update--end--autor:lvdandan-----date:20201016------for:j-image-upload图片组件单张图片详情回显空白*/
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::v-deep .image-upload-single-over .ant-upload-select {
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display: none
}
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</style>
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