feat：优化图片上传组件；封装视频上传组件；优化远程搜索组件

src/components/ImageUpload/index.vue

@@ -190,6 +190,7 @@ export default {
     },
     // 预览
     handlePictureCardPreview(file) {
+      console.log(file);
       this.dialogImageUrl = file.url;
       this.dialogVisible = true;
     },

src/components/SelectRemote/index.vue

@@ -1,6 +1,7 @@
 <!-- el-select远程搜索公共组件 -->
 <template>
   <el-select
+    :loading="loading"
     :disabled="disabled"
     style="width: 100%"
     ref="selectRef"
@@ -62,6 +63,7 @@ export default {
       pageNum: 1,
       total: 0,
       selectId: null,
+      loading: false,
     };
   },
   watch: {
@@ -94,20 +96,23 @@ export default {
     },
     // 输入框没有值时默认请求第一页8条数据
     getList() {
+      this.loading = true;
       let params = {
         ...this.searchParams,
         pageNum: 1,
         pageSize: 8,
       };
-      getData(this.url, params).then((res) => {
-        this.options = res.rows.map((item) => {
-          return {
-            ...item,
-            selectLabel: item[this.field],
-          };
-        });
-        this.total = res.total;
-      });
+      getData(this.url, params)
+        .then((res) => {
+          this.options = res.rows.map((item) => {
+            return {
+              ...item,
+              selectLabel: item[this.field],
+            };
+          });
+          this.total = res.total;
+        })
+        .finally(() => (this.loading = false));
     },
     remoteMethod(query, lazy = false) {
       this.stopLoading = true;

src/components/VideoUpload/index.vue

@@ -0,0 +1,269 @@
+<template>
+  <div class="component-upload-image">
+    <!-- :on-remove="handleRemove"
+      :on-preview="handlePreview" 
+    -->
+    <el-upload
+      multiple
+      :disabled="disabled"
+      :action="uploadUrl"
+      list-type="picture-card"
+      :on-success="handleUploadSuccess"
+      :before-upload="handleBeforeUpload"
+      :limit="limit"
+      :on-error="handleUploadError"
+      :on-exceed="handleExceed"
+      name="file"
+      :show-file-list="true"
+      :headers="headers"
+      :file-list="fileList"
+      :class="{ hide: this.fileList.length >= this.limit }"
+    >
+      <i class="el-icon-plus"></i>
+      <template slot="file" slot-scope="{ file }">
+        <video
+          class="el-upload-list__item-thumbnail"
+          style="width: 100%; height: 100%"
+          autoplay
+        >
+          <!-- baseUrl + -->
+          <source :src="file.url" type="video/mp4" />
+        </video>
+        <span class="el-upload-list__item-actions">
+          <span
+            class="el-upload-list__item-preview"
+            @click="handlePreview(file)"
+          >
+            <i class="el-icon-zoom-in"></i>
+          </span>
+          <span
+            v-if="!disabled"
+            class="el-upload-list__item-delete"
+            @click="handleRemove(file)"
+          >
+            <i class="el-icon-delete"></i>
+          </span>
+        </span>
+      </template>
+    </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
+        style="max-width: 100%; margin: 0 auto"
+        playsinline=""
+        autoplay=""
+        muted=""
+        loop=""
+      >
+        <!--  type="video/mp4" -->
+        <source :src="dialogUrl" />
+      </video>
+    </el-dialog>
+  </div>
+</template>
+
+<script>
+import { getToken } from "@/utils/auth";
+
+export default {
+  props: {
+    value: [String, Object, Array],
+    // 数量限制
+    limit: {
+      type: Number,
+      default: 5,
+    },
+    // 大小限制(MB)
+    fileSize: {
+      type: Number,
+      default: 5,
+    },
+    // 文件类型, 例如['png', 'jpg', 'jpeg']
+    fileType: {
+      type: Array,
+      default: () => ["mp4", "avi", "mov"],
+    },
+    // 是否显示提示
+    isShowTip: {
+      type: Boolean,
+      default: true,
+    },
+    // 是否禁用
+    disabled: {
+      type: Boolean,
+      default: false,
+    },
+  },
+  data() {
+    return {
+      number: 0,
+      uploadList: [],
+      dialogUrl: "",
+      dialogVisible: false,
+      hideUpload: false,
+      baseUrl: process.env.VUE_APP_BASE_API,
+      uploadUrl: process.env.VUE_APP_BASE_API + "/common/upload", // 上传的服务器地址
+      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") {
+              if (item.indexOf(this.baseUrl) === -1) {
+                item = { name: this.baseUrl + item, url: this.baseUrl + item };
+              } else {
+                item = { name: item, url: item };
+              }
+            }
+            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.$emit("input", this.listToString(this.fileList));
+      }
+    },
+    // 上传成功回调
+    handleUploadSuccess(res) {
+      this.uploadList.push({ name: res.fileName, url: res.fileName });
+      if (this.uploadList.length === this.number) {
+        this.fileList = this.fileList.concat(this.uploadList);
+        this.uploadList = [];
+        this.number = 0;
+        this.$emit("input", this.listToString(this.fileList));
+        this.$modal.closeLoading();
+      }
+    },
+    // 上传前loading加载
+    handleBeforeUpload(file) {
+      let isVideo = false;
+      if (this.fileType.length) {
+        let fileExtension = "";
+        if (file.name.lastIndexOf(".") > -1) {
+          fileExtension = file.name.slice(file.name.lastIndexOf(".") + 1);
+        }
+        isVideo = this.fileType.some((type) => {
+          if (file.type.indexOf(type) > -1) return true;
+          if (fileExtension && fileExtension.indexOf(type) > -1) return true;
+          return false;
+        });
+      } else {
+        isVideo = file.type.indexOf("video") > -1;
+      }
+
+      if (!isVideo) {
+        this.$modal.msgError(
+          `文件格式不正确, 请上传${this.fileType.join("/")}格式文件!`
+        );
+        return false;
+      }
+      if (this.fileSize) {
+        const isLt = file.size / 1024 / 1024 < this.fileSize;
+        if (!isLt) {
+          this.$modal.msgError(`上传视频大小不能超过 ${this.fileSize} MB!`);
+          return false;
+        }
+      }
+      this.$modal.loading("正在上传视频，请稍候...");
+      this.number++;
+    },
+    // 文件个数超出
+    handleExceed() {
+      this.$modal.msgError(`上传文件数量不能超过 ${this.limit} 个!`);
+    },
+    // 上传失败
+    handleUploadError() {
+      this.$modal.msgError("上传失败，请重试");
+      this.$modal.closeLoading();
+    },
+    // 预览
+    handlePreview(file) {
+      console.log(file);
+      // this.dialogUrl = this.baseUrl + file.url;
+      this.dialogUrl = file.url;
+      this.dialogVisible = true;
+    },
+    // 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.replace(this.baseUrl, "") + 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);
+}
+/* :deep(.hideUpload .el-upload--picture-card) {
+  display: none;
+}
+:deep(.el-upload--picture-card) {
+  width: 243px;
+  height: 180px;
+}
+:deep(.el-upload-list--picture-card .el-upload-list__item) {
+  width: 243px;
+  height: 180px;
+} */
+</style>