commit
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<template>
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<div class="UploadFile-container">
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<template v-if="fileList.length">
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<transition-group class="el-upload-list el-upload-list--picture-card" tag="ul" name="el-list">
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<li class="el-upload-list__item is-success" v-for="(file, index) in fileList" :key="file.fileId">
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<el-image :src="define.comUrl + file.url" class="el-upload-list__item-thumbnail"
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:preview-src-list="getImgList(fileList)" :z-index="10000" :ref="'image' + index">
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</el-image>
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<span class="el-upload-list__item-actions">
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<span class="el-upload-list__item-preview" @click="handlePictureCardPreview(index)">
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<i class="el-icon-zoom-in"></i>
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</span>
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<span v-if="!disabled" class="el-upload-list__item-delete" @click="handleRemove(index)">
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<i class="el-icon-delete"></i>
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</span>
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</span>
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</li>
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</transition-group>
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</template>
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<template v-if="!detailed">
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<el-upload :action="define.comUploadUrl + '/' + type" :headers="uploadHeaders" ref="elUpload"
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:on-success="handleSuccess" :multiple="limit !== 1" :show-file-list="false" accept="image/*"
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:before-upload="beforeUpload" :on-exceed="handleExceed" :disabled="disabled" list-type="picture-card"
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:limit="limit" class="upload-btn" drag>
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<i class="el-icon-plus"></i>
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<div slot="tip" class="el-upload__tip" v-show="showTip">
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只能上传不超过{{ fileSize }}{{ sizeUnit }}的{{ accept }}图片
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</div>
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</el-upload>
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</template>
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</div>
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</template>
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<script>
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const units = {
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KB: 1024,
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MB: 1024 * 1024,
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GB: 1024 * 1024 * 1024
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}
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export default {
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name: 'UploadImgB',
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props: {
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value: {
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type: Array,
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default: () => []
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},
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type: {
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type: String,
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default: 'annexpic'
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},
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disabled: {
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type: Boolean,
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default: false
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},
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detailed: {
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type: Boolean,
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default: false
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},
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showTip: {
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type: Boolean,
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default: false
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},
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limit: {
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type: Number,
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default: 0
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},
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accept: {
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type: String,
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default: 'image/*'
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},
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sizeUnit: {
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type: String,
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default: 'MB'
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},
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fileSize: {
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default: 5
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},
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},
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data() {
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return {
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fileList: [],
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uploadHeaders: { Authorization: this.$store.getters.token }
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}
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},
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watch: {
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value: {
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immediate: true,
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handler(val) {
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this.fileList = val
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this.$nextTick(() => {
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if (!val.length) {
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this.$refs.elUpload && this.$refs.elUpload.uploadFiles.splice(0)
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} else {
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if (!this.$refs.elUpload) return
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this.$refs.elUpload.uploadFiles = val.map(o => ({
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...o,
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uid: o.fileId
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}))
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}
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})
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}
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}
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},
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methods: {
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beforeUpload(file) {
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const unitNum = units[this.sizeUnit];
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if (!this.fileSize) return true
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let isRightSize = file.size / unitNum < this.fileSize
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if (!isRightSize) {
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this.$message.error(`图片大小超过${this.fileSize}${this.sizeUnit}`)
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return isRightSize;
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}
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let isAccept = new RegExp('image/*').test(file.type)
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if (!isAccept) {
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this.$message.error(`请上传图片`)
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return isAccept;
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}
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return isRightSize && isAccept;
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},
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handleSuccess(res, file, fileList) {
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if (res.code == 200) {
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this.fileList.push({
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name: file.name,
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fileId: res.data.name,
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url: res.data.url
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})
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this.$emit('input', this.fileList)
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this.$emit('change', this.fileList)
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} else {
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this.$refs.elUpload.uploadFiles.splice(fileList.length - 1, 1)
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fileList.filter(o => o.uid != file.uid)
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this.$emit('input', this.fileList)
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this.$emit('change', this.fileList)
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this.$message({ message: res.msg, type: 'error', duration: 1500 })
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}
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},
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handleExceed(files, fileList) {
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this.$message.warning(`当前限制最多可以上传${this.limit}张图片`)
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},
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handlePictureCardPreview(index) {
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this.$refs['image' + index][0].clickHandler()
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},
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handleRemove(index) {
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this.fileList.splice(index, 1)
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this.$refs.elUpload.uploadFiles.splice(index, 1)
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this.$emit("input", this.fileList)
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this.$emit('change', this.fileList)
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},
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getImgList(list) {
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const newList = list.map(o => this.define.comUrl + o.url)
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return newList
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}
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}
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}
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</script>
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<style lang="scss" scoped>
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.el-upload-list--picture-card .el-upload-list__item {
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width: 120px;
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height: 120px;
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}
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.el-upload--picture-card {
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width: 120px;
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height: 120px;
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line-height: 120px;
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}
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.upload-btn {
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display: inline-block;
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}
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.UploadFile-container .el-upload-dragger{
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width: 144px;
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height: 144px;
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}
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</style>
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