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feature(管理后台): 商品添加视频
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luowenfeng
211
yudao-ui-admin/src/components/VideoUpload/index.vue
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211
yudao-ui-admin/src/components/VideoUpload/index.vue
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<template>
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<div class="editPage__video">
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<el-upload
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class="uploader"
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list-type="picture-card"
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:action="uploadUrl"
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:on-success="handleSuccess"
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:before-upload="beforeUpload"
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:headers="headers"
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:on-error="handleError"
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:show-file-list="false"
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>
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<div v-if="uploadFlag" @mouseenter="mouseover" @mouseleave="mouseout">
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<i class="el-icon-success success-icon"></i>
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<div :class="{'hide': activeHover, 'success': !activeHover}">
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<span class="item-actions">
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<span
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class="item-preview"
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@click.stop="handlePreview()"
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>
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<i class="el-icon-zoom-in"></i>
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</span>
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<span
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class="item-delete"
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@click.stop="handleRemove()"
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>
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<i class="el-icon-delete"></i>
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</span>
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</span>
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</div>
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</div>
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<i v-else-if="uploadFlag === null" class="el-icon-plus uploader-icon"></i>
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<i v-else-if="!uploadFlag" class="el-icon-circle-close uploader-icon" style="color: red"></i>
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</el-upload>
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<!-- 上传提示 -->
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<div class="el-upload__tip" slot="tip" v-if="showTip">
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请上传
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<template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
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<template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
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的文件
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</div>
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<el-dialog :visible.sync="dialogVisible" append-to-body width="800" title="预览">
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<video width="100%" v-if="videoUrl" controls="controls" :key="menuKey">
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<source :src="videoUrl" type="video/mp4" />
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</video>
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</el-dialog>
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</div>
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</template>
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<script>
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import { getAccessToken } from "@/utils/auth";
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export default {
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props: {
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value: [String, Object],
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// 大小限制(MB)
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fileSize: {
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type: Number,
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default: 300,
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},
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// 文件类型, 例如"video/mp4"
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fileType: {
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type: [String, Array],
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default: () =>["video/mp4"],
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},
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// 是否显示提示
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isShowTip: {
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type: Boolean,
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default: true
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}
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},
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data() {
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return {
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uploadFlag: null,
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activeHover: true,
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dialogVisible: false,
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videoUrl: null,
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// 视频上传
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uploadUrl: process.env.VUE_APP_BASE_API + "/admin-api/infra/file/upload", // 请求地址
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headers: { Authorization: "Bearer " + getAccessToken() }, // 设置上传的请求头部
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// 应付多个组件的情况 记录当前组件的key值
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menuKey: 1, // 用来强制刷新,
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}
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},
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watch: {
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value: {
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handler(val) {
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if (val) {
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this.videoUrl = val;
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this.uploadFlag = true;
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}
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},
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deep: true,
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immediate: true
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}
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},
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computed: {
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// 是否显示提示
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showTip() {
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return this.isShowTip && (this.fileType || this.fileSize);
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},
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},
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methods: {
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// 上传成功的函数
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handleSuccess(res) {
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++this.menuKey;
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if(res.code === 0){
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this.uploadFlag = true;
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this.videoUrl = res.data;
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this.$emit("input", this.videoUrl);
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}else{
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this.uploadFlag = false;
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this.$message.error("错误！"+ res.msg);
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}
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},
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handleError(){
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this.uploadFlag = false;
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},
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beforeUpload(file) {
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const isMp4 = this.fileType.includes(file.type);
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const isLt300MB = file.size / 1024 / 1024 < 300;
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if (!isMp4) {
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this.$message.error("视频只能是"+ this.fileType.join("/") +"格式!");
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}
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if (!isLt300MB) {
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this.$message.error("上传视频大小不能超过 300MB!");
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}
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return isMp4 && isLt300MB;
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},
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// 预览
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handlePreview() {
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this.dialogVisible = true;
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},
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// 删除视频
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handleRemove() {
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this.videoUrl = null;
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this.uploadFlag = null;
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this.$emit("input", null);
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},
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mouseover(){
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this.activeHover = false;
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},
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mouseout(){
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this.activeHover = true;
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}
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}
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}
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</script>
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<style lang="scss">
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.editPage__video {
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.hide{
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visibility:hidden;
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}
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.success{
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position: relative;
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width: 78px;
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height: 78px;
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line-height: 78px;
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background-color: rgba(0,0,0,.5);
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transition: opacity .3s;
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cursor: default;
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.item-preview .el-icon-zoom-in{
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width: 30px;
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font-size: 20px;
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color: #f2f2f2;
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cursor: pointer;
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}
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.item-delete .el-icon-delete{
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width: 30px;
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font-size: 20px;
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color: #f2f2f2;
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cursor: pointer;
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}
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}
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.uploader-icon {
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font-size: 28px;
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color: #8c939d;
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width: 80px;
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height: 80px;
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line-height: 80px;
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text-align: center;
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position: absolute;
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left: 0;
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}
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.success-icon {
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font-size: 28px;
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color: green;
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width: 80px;
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height: 80px;
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line-height: 80px;
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text-align: center;
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position: absolute;
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left: 0;
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}
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.el-upload{
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width: 80px;
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height: 80px;
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}
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}
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</style>
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