|
|
@@ -0,0 +1,224 @@
|
|
|
+<template>
|
|
|
+ <el-form>
|
|
|
+ <el-upload ref="fileList"
|
|
|
+ :disabled="disabled"
|
|
|
+ :action="uploadImgUrl"
|
|
|
+ list-type="picture-card"
|
|
|
+ :on-success="handleUploadSuccess"
|
|
|
+ :before-upload="handleBeforeUpload"
|
|
|
+ :limit="limit"
|
|
|
+ :on-error="handleUploadError"
|
|
|
+ :on-exceed="handleExceed"
|
|
|
+ name="file"
|
|
|
+ :on-remove="handleRemove"
|
|
|
+ :show-file-list="true"
|
|
|
+ :headers="headers"
|
|
|
+ :file-list="fileList"
|
|
|
+ :on-preview="handlePictureCardPreview"
|
|
|
+ :class="{hide: this.fileList.length >= this.limit}"
|
|
|
+ >
|
|
|
+ <i class="el-icon-plus abs"></i>
|
|
|
+ </el-upload>
|
|
|
+
|
|
|
+ <!-- 上传提示 -->
|
|
|
+ <div class="el-upload__tip" slot="tip" v-if="showTip">
|
|
|
+ 请上传
|
|
|
+ <template v-if="fileSize"> 大小不超过 <b style="color: #f56c6c">{{ fileSize }}MB</b> </template>
|
|
|
+ <template v-if="fileType"> 格式为 <b style="color: #f56c6c">{{ fileType.join("/") }}</b> </template>
|
|
|
+ 的文件
|
|
|
+ </div>
|
|
|
+
|
|
|
+ <el-dialog
|
|
|
+ :visible.sync="dialogVisible"
|
|
|
+ title="预览"
|
|
|
+ width="800"
|
|
|
+ append-to-body
|
|
|
+ >
|
|
|
+ <video v-if="type==='mp4'"
|
|
|
+ :src="dialogImageUrl"
|
|
|
+ style="display: block; max-width: 100%; margin: 0 auto" controls="controls"/>
|
|
|
+ <img v-else
|
|
|
+ :src="dialogImageUrl"
|
|
|
+ style="display: block; max-width: 100%; margin: 0 auto"
|
|
|
+ />
|
|
|
+ </el-dialog>
|
|
|
+ </el-form>
|
|
|
+</template>
|
|
|
+
|
|
|
+<script>
|
|
|
+ import { getToken } from "@/utils/auth";
|
|
|
+
|
|
|
+ export default {
|
|
|
+ props: {
|
|
|
+ value: [String, Object, Array],
|
|
|
+ // 图片数量限制
|
|
|
+ limit: {
|
|
|
+ type: Number,
|
|
|
+ default: 5,
|
|
|
+ },
|
|
|
+ // 大小限制(MB)
|
|
|
+ fileSize: {
|
|
|
+ type: Number,
|
|
|
+ default: 5,
|
|
|
+ },
|
|
|
+ disabled:{
|
|
|
+ type:Boolean,
|
|
|
+ default: false
|
|
|
+ },
|
|
|
+ // 文件类型, 例如['png', 'jpg', 'jpeg']
|
|
|
+ fileType: {
|
|
|
+ type: Array,
|
|
|
+ default: () => ["png", "jpg", "jpeg","mp4"],
|
|
|
+ },
|
|
|
+ // 是否显示提示
|
|
|
+ isShowTip: {
|
|
|
+ type: Boolean,
|
|
|
+ default: true
|
|
|
+ }
|
|
|
+ },
|
|
|
+ data() {
|
|
|
+ return {
|
|
|
+ dialogImageUrl: "",
|
|
|
+ dialogVisible: false,
|
|
|
+ hideUpload: false,
|
|
|
+ type:"",
|
|
|
+ baseUrl: process.env.VUE_APP_BASE_API,
|
|
|
+ uploadImgUrl: process.env.VUE_APP_BASE_API + "/obs", // 上传的图片服务器地址
|
|
|
+ headers: {
|
|
|
+ Authorization: "Bearer " + getToken(),
|
|
|
+ },
|
|
|
+ fileList: []
|
|
|
+ };
|
|
|
+ },
|
|
|
+ watch: {
|
|
|
+ value: {
|
|
|
+ handler(val) {
|
|
|
+ if (val) {
|
|
|
+ // 首先将值转为数组
|
|
|
+ const list = Array.isArray(val) ? val : this.value.split(',');
|
|
|
+ // 然后将数组转为对象数组
|
|
|
+ this.fileList = list.map(item => {
|
|
|
+ if (typeof item === "string") {
|
|
|
+ item = { name: item, url: item ,suffix:item.substring(item.lastIndexOf('.')+1)};
|
|
|
+ }
|
|
|
+ return item;
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ this.fileList = [];
|
|
|
+ return [];
|
|
|
+ }
|
|
|
+ },
|
|
|
+ deep: true,
|
|
|
+ immediate: true
|
|
|
+ }
|
|
|
+ },
|
|
|
+ computed: {
|
|
|
+ // 是否显示提示
|
|
|
+ showTip() {
|
|
|
+ return this.isShowTip && (this.fileType || this.fileSize);
|
|
|
+ },
|
|
|
+ },
|
|
|
+ methods: {
|
|
|
+ // 删除图片
|
|
|
+ handleRemove(file, fileList) {
|
|
|
+ const findex = this.fileList.map(f => f.name).indexOf(file.name);
|
|
|
+ if(findex > -1) {
|
|
|
+ this.fileList.splice(findex, 1);
|
|
|
+ this.$emit("input", this.listToString(this.fileList));
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 上传成功回调
|
|
|
+ handleUploadSuccess(res) {
|
|
|
+ if (res.code == 200) {
|
|
|
+ this.fileList.push({ name: res.data.fileName, url: res.data.url });
|
|
|
+ this.$emit("input", this.listToString(this.fileList));
|
|
|
+ this.loading.close();
|
|
|
+ } else {
|
|
|
+ this.$message.error(res.msg);
|
|
|
+ this.loading.close();
|
|
|
+ }
|
|
|
+ },
|
|
|
+ // 上传前loading加载
|
|
|
+ handleBeforeUpload(file) {
|
|
|
+ let isImg = false;
|
|
|
+ if (this.fileType.length) {
|
|
|
+ let fileExtension = "";
|
|
|
+ if (file.name.lastIndexOf(".") > -1) {
|
|
|
+ fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
|
|
|
+ }
|
|
|
+ isImg = this.fileType.some((type) => {
|
|
|
+ if (file.type.indexOf(type) > -1) return true;
|
|
|
+ if (fileExtension && fileExtension.indexOf(type) > -1) return true;
|
|
|
+ return false;
|
|
|
+ });
|
|
|
+ } else {
|
|
|
+ isImg = file.type.indexOf("image") > -1;
|
|
|
+ }
|
|
|
+
|
|
|
+ if (!isImg) {
|
|
|
+ this.$message.error(
|
|
|
+ `文件格式不正确, 请上传${this.fileType.join("/")}图片格式文件!`
|
|
|
+ );
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ if (this.fileSize) {
|
|
|
+ const isLt = file.size / 1024 / 1024 < this.fileSize;
|
|
|
+ if (!isLt) {
|
|
|
+ this.$message.error(`上传头像图片大小不能超过 ${this.fileSize} MB!`);
|
|
|
+ return false;
|
|
|
+ }
|
|
|
+ }
|
|
|
+ this.loading = this.$loading({
|
|
|
+ lock: true,
|
|
|
+ text: "上传中",
|
|
|
+ background: "rgba(0, 0, 0, 0.7)",
|
|
|
+ });
|
|
|
+ },
|
|
|
+ // 文件个数超出
|
|
|
+ handleExceed() {
|
|
|
+ this.$message.error(`上传文件数量不能超过 ${this.limit} 个!`);
|
|
|
+ },
|
|
|
+ // 上传失败
|
|
|
+ handleUploadError(res) {
|
|
|
+ this.$message({
|
|
|
+ type: "error",
|
|
|
+ message: "上传失败",
|
|
|
+ });
|
|
|
+ this.loading.close();
|
|
|
+ },
|
|
|
+ // 预览
|
|
|
+ handlePictureCardPreview(file) {
|
|
|
+ this.dialogImageUrl = file.url;
|
|
|
+ this.dialogVisible = true;
|
|
|
+ this.type=file.name.slice(file.name.lastIndexOf(".")+1);
|
|
|
+ console.log(this.type)
|
|
|
+ },
|
|
|
+ // 对象转成指定字符串分隔
|
|
|
+ listToString(list, separator) {
|
|
|
+ let strs = "";
|
|
|
+ separator = separator || ",";
|
|
|
+ for (let i in list) {
|
|
|
+ strs += list[i].url + separator;
|
|
|
+ }
|
|
|
+ return strs != '' ? strs.substr(0, strs.length - 1) : '';
|
|
|
+ }
|
|
|
+ }
|
|
|
+ };
|
|
|
+</script>
|
|
|
+<style scoped lang="scss">
|
|
|
+ // .el-upload--picture-card 控制加号部分
|
|
|
+ ::v-deep.hide .el-upload--picture-card {
|
|
|
+ display: none;
|
|
|
+ }
|
|
|
+ // 去掉动画效果
|
|
|
+ ::v-deep .el-list-enter-active,
|
|
|
+ ::v-deep .el-list-leave-active {
|
|
|
+ transition: all 0s;
|
|
|
+ }
|
|
|
+
|
|
|
+ ::v-deep .el-list-enter, .el-list-leave-active {
|
|
|
+ opacity: 0;
|
|
|
+ transform: translateY(0);
|
|
|
+ }
|
|
|
+</style>
|
|
|
+
|
JX.Li