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| <template>
| <div class="my-upload">
| <el-upload
| :file-list="fileList"
| class="upload-demo"
| action="/sccg/file/medias"
| :multiple="multiple"
| :show-file-list="flag"
| :before-upload="beforeUpload"
| :limit="limit"
| :on-success="handleSuccess"
| :on-error="handleError"
| :list-type="listType"
| :on-remove="handleRemove"
| :headers="getToken()">
| <div class="upload-btn" :style="{'height':btnHeight,'width':btnWidth}">
| <i class="el-icon-plus"></i>
| <span>上传图片</span>
| </div>
| </el-upload>
| </div>
| </template>
| <script>
| export default {
| data() {
| return {
| // 文件列表
| fileList: [],
| // 是否显示文件列表
| flag: true,
| // 多选
| multiple: false,
| // 限制
| limit: 4,
| // 按钮高度
| btnHeight: '120px',
| // 按钮宽度
| btnWidth: '120px',
| // 文件列表类型
| listType: 'picture-card'
| };
| },
| methods: {
| // 上传之前回调
| beforeUpload(rawFile) {
| if (rawFile.type !== 'image/png' && rawFile.type !== 'image/svg+xml' && rawFile.type !== 'image/jpg' && rawFile.type !== 'image/jpeg') {
| this.$message.error('图片必须是 jpg/svg/jpeg/png 格式!')
| return false
| } else if (rawFile.size / 1024 / 1024 > 5) {
| this.$message.error('上传图片不能超过 5MB!')
| return false
| }
| return true
| },
| // 上传成功回调
| handleSuccess(res, file, filelist) {
| if(res.data.url1){
| this.$emit('setPictureUrl',{url:res.data.url1});
| }
| else if(res.data.url2){
| this.$emit('setPictureUrl',{url:res.data.url2});
| }
| else if(res.data.url3){
| this.$emit('setPictureUrl',{url:res.data.url3});
| }
| else{
| this.$emit('setPictureUrl',{url:res.data.url4});
| }
| },
| // 上传失败回调
| handleError(err, file, fileList) {
| console.log(err);
| this.$message({
| type:'error',
| message:err
| })
| },
| // 获取token
| getToken() {
| const token = sessionStorage.getItem('token');
| const tokenHead = sessionStorage.getItem('tokenHead');
| if (token && tokenHead) {
| return { Authorization: tokenHead + token }
| }
| },
| // 预览
| handlePreview(file){
| console.log(file)
| },
| // 移除文件
| handleRemove(file, fileList){
| this.$emit('delPictureUrl',{url:file.response.data.url1});
| }
| },
| props: {
| // 返回上传成功图片地址
| setPictureUrl:{
| type:Function,
| default:()=>{}
| },
| delPictureUrl:{
| type:Function,
| default:()=>{}
| }
| }
| }
| </script>
| <style lang="scss" scoped>
| .my-upload {
| .upload-demo {
| display: flex;
| }
|
| :deep(.el-upload--picture-card) {
| width: 120px;
| height: 120px;
| }
| :deep(.el-upload-list__item){
| width: 120px;
| height: 120px;
| }
| .upload-btn {
| // background-color: rgba(249, 249, 249, 1);
| display: flex;
| flex-direction: column;
| justify-content: center;
| align-items: center;
| border-radius: 4px;
|
| &:hover i{
| color: #409eff;
| }
|
| i {
| font-size: 30px;
| font-weight: 650;
| }
|
| span {
| line-height: 22px;
| }
| }
| }
| </style>
|
|
