init

src/iview/form/IViewFormUploadVideo.vue

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+<template>
+  <div class="iqudoo-form-video-upload">
+    <div class="video-grid">
+      <div
+        v-if="fileFormModel.length > 0"
+        v-for="(item, index) in fileFormModel"
+        class="video-item"
+        :class="{
+          dragging: draggingIndex === index,
+          'drag-over': draggedOverIndex === index && draggingIndex !== index,
+        }"
+        :key="index"
+        :draggable="dragToSort && !field.disabled && !readOnly"
+        @dragstart="handleDragStart(index)"
+        @dragend="handleDragEnd"
+        @dragover="handleDragOver"
+        @dragenter="handleDragEnter(index)"
+        @dragleave="handleDragLeave"
+        @drop="handleDrop(index)"
+      >
+        <div
+          class="video-preview"
+          :class="{ playing: playingVideos[index] }"
+          @click="toggleVideoPlay(index)"
+        >
+          <video
+            :ref="setRef(`video-${index}`)"
+            :data-index="index"
+            :src="item"
+            :poster="getVideoPoster(item)"
+            preload="metadata"
+            loop
+            class="video-player"
+            @play="onVideoPlay(index)"
+            @pause="onVideoPause(index)"
+            @ended="onVideoEnded(index)"
+          >
+            您的浏览器不支持视频播放
+          </video>
+          <div class="video-overlay" :class="{ playing: playingVideos[index] }">
+            <play-circle-outlined v-if="!playingVideos[index]" class="play-icon" />
+            <pause-circle-outlined v-else class="play-icon" />
+          </div>
+        </div>
+        <a-popconfirm
+          title="确定要删除这个视频吗？"
+          v-if="!field.disabled"
+          ok-text="删除"
+          cancel-text="取消"
+          @confirm="removeFile(index)"
+          placement="topRight"
+        >
+          <div class="delete-button-wrapper">
+            <a-button type="danger" shape="circle" size="small" class="mobile-delete-btn">
+              <template #icon><delete-outlined /></template>
+            </a-button>
+          </div>
+        </a-popconfirm>
+      </div>
+      <!-- 上传触发区域 -->
+      <div
+        v-show="readOnly || fileFormModel.length < field.fileCount"
+        class="upload-trigger"
+      >
+        <a-upload
+          :id="'form_item_' + formatFieldName(field.name)"
+          :max-count="field.fileCount"
+          :show-upload-list="false"
+          :before-upload="beforeUpload"
+          :accept="acceptedVideoTypes"
+          :multiple="multipleSelect"
+        >
+          <div class="upload-button">
+            <a-spin :spinning="loading">
+              <plus-outlined />
+              <div class="upload-text">
+                {{ multipleSelect ? "选择多个视频" : "上传视频" }}
+              </div>
+            </a-spin>
+          </div>
+        </a-upload>
+      </div>
+    </div>
+    <div class="upload-hint">
+      <span>
+        {{ fileFormModel.length }}/{{ field.fileCount }}个
+        <template v-if="field.fileSize"> · 最大{{ field.fileSize }}MB </template>
+        <template v-if="supportedFormats"> · 支持{{ supportedFormats }} </template>
+        <template v-if="multipleSelect"> · 支持多选和拖动排序 </template>
+      </span>
+    </div>
+  </div>
+</template>
+
+<script setup>
+import { ref, computed } from "vue";
+import { useVModel } from "@/iview/utils/useModel";
+import { apiRequest } from "@/iview/utils/request";
+import { showErrorTips } from "@/iview/utils/messageTips";
+import { useListRefs } from "@/iview/utils/useListRefs";
+import {
+  DeleteOutlined,
+  PlusOutlined,
+  PlayCircleOutlined,
+  PauseCircleOutlined,
+} from "@ant-design/icons-vue";
+
+const { setRef, getRef } = useListRefs();
+
+const props = defineProps({
+  field: {
+    type: Object,
+    required: true,
+  },
+  accept: {
+    type: String,
+    default: "video/mp4,video/avi,video/mov,video/wmv,video/flv,video/webm",
+  },
+  fieldPrefix: {
+    type: String,
+    default: "",
+  },
+  multipleSelect: {
+    type: Boolean,
+    default: false,
+  },
+  dragToSort: {
+    type: Boolean,
+    default: true,
+  },
+  modelValue: {
+    type: Object,
+    required: true,
+  },
+  readOnly: {
+    type: Boolean,
+    default: false,
+  },
+  rawFormData: {
+    type: Object,
+  },
+});
+
+const emit = defineEmits(["update:modelValue"]);
+const vModel = useVModel(props, "modelValue", emit);
+
+const loading = ref(false);
+const draggingIndex = ref(-1);
+const draggedOverIndex = ref(-1);
+const playingVideos = ref({});
+
+const supportedFormats = computed(() => {
+  return props.accept
+    .split(",")
+    .map((type) => type.replace("video/", "").toUpperCase())
+    .join("、");
+});
+
+const acceptedVideoTypes = computed(() => {
+  return props.accept || "video/mp4,video/avi,video/mov,video/wmv,video/flv,video/webm";
+});
+
+const formatFieldName = (name) => {
+  if (!props.fieldPrefix) {
+    return name;
+  }
+  return props.fieldPrefix + "-" + name;
+};
+
+const removeFile = (index) => {
+  let newFileList = [...fileFormModel.value];
+  newFileList.splice(index, 1);
+  vModel.value[formatFieldName(props.field.name)] = newFileList.join("|");
+};
+
+// 获取视频封面
+const getVideoPoster = (url) => {
+  // 这里可以返回一个默认的封面图片或者视频的第一帧
+  return null;
+};
+
+// 视频播放控制
+const toggleVideoPlay = (index) => {
+  const videoRef = getRef(`video-${index}`);
+  if (!videoRef) return;
+
+  if (videoRef.paused) {
+    videoRef.play();
+  } else {
+    videoRef.pause();
+  }
+};
+
+const onVideoPlay = (index) => {
+  playingVideos.value[index] = true;
+};
+
+const onVideoPause = (index) => {
+  playingVideos.value[index] = false;
+};
+
+const onVideoEnded = (index) => {
+  // 视频结束时自动重新播放（循环播放）
+  const videoRef = getRef(`video-${index}`);
+  if (videoRef && playingVideos.value[index]) {
+    videoRef.currentTime = 0;
+    videoRef.play();
+  }
+};
+
+const beforeUpload = async (file, fileList) => {
+  // 如果是多选模式且是第一个文件，处理所有文件
+  if (
+    props.multipleSelect &&
+    fileList &&
+    fileList.length > 1 &&
+    fileList.indexOf(file) === 0
+  ) {
+    await uploadMultipleFiles(fileList);
+    return false;
+  }
+
+  // 如果是多选模式但不是第一个文件，跳过处理
+  if (
+    props.multipleSelect &&
+    fileList &&
+    fileList.length > 1 &&
+    fileList.indexOf(file) > 0
+  ) {
+    return false;
+  }
+
+  // 单个文件处理
+  const isAcceptedType = acceptedVideoTypes.value.includes(file.type);
+  if (!isAcceptedType) {
+    let error = new Error(`只能上传${supportedFormats.value}格式的视频!`);
+    showErrorTips(error);
+    return false;
+  }
+
+  if (
+    props.field.fileCount &&
+    props.field.fileCount > 0 &&
+    fileFormModel.value.length >= props.field.fileCount
+  ) {
+    let error = new Error(`最多只能上传${props.field.fileCount}个视频`);
+    showErrorTips(error);
+    return false;
+  }
+
+  if (
+    props.field.fileSize &&
+    props.field.fileSize > 0 &&
+    file.size > props.field.fileSize * 1024 * 1024
+  ) {
+    let error = new Error(`视频大小不能超过${props.field.fileSize}MB`);
+    showErrorTips(error);
+    return false;
+  }
+
+  await uploadFile(file);
+  return false;
+};
+
+const uploadFile = async (file) => {
+  try {
+    loading.value = true;
+
+    const base64 = await fileToBase64(file);
+
+    const result = await apiRequest("api.system.global.file.upload", {
+      fileBase64: base64.split(",")[1],
+      type: "video",
+      fileName: file.name,
+    });
+
+    if (!result || !result.url) {
+      throw new Error("视频上传失败，未获取到URL");
+    }
+    let newFileList = [...fileFormModel.value];
+    newFileList.push(result.url);
+    vModel.value[formatFieldName(props.field.name)] = newFileList.join("|");
+  } catch (error) {
+    showErrorTips(error);
+  } finally {
+    loading.value = false;
+  }
+};
+
+const fileToBase64 = (file) => {
+  return new Promise((resolve, reject) => {
+    const reader = new FileReader();
+    reader.onload = () => {
+      const base64String = reader.result;
+      resolve(base64String);
+    };
+    reader.onerror = reject;
+    reader.readAsDataURL(file);
+  });
+};
+
+const fileFormModel = computed(() => {
+  return vModel.value[formatFieldName(props.field.name)]
+    .split("|")
+    .filter((item) => !!item);
+});
+
+// 多文件上传
+const uploadMultipleFiles = async (fileList) => {
+  try {
+    loading.value = true;
+
+    // 检查文件数量限制
+    const currentFileCount = fileFormModel.value.length;
+    const maxFileCount = props.field.fileCount || 0;
+    const remainingSlots = maxFileCount - currentFileCount;
+
+    if (remainingSlots <= 0) {
+      let error = new Error(`最多只能上传${maxFileCount}个视频`);
+      showErrorTips(error);
+      return;
+    }
+
+    // 验证每个文件的大小和类型
+    const validFiles = [];
+    for (const file of fileList) {
+      // 检查文件类型
+      const isAcceptedType = acceptedVideoTypes.value.includes(file.type);
+      if (!isAcceptedType) {
+        showErrorTips(
+          new Error(`视频 ${file.name} 格式不支持，只支持${supportedFormats.value}格式`)
+        );
+        continue;
+      }
+
+      // 检查文件大小
+      if (
+        props.field.fileSize &&
+        props.field.fileSize > 0 &&
+        file.size > props.field.fileSize * 1024 * 1024
+      ) {
+        showErrorTips(
+          new Error(`视频 ${file.name} 大小超过限制，最大${props.field.fileSize}MB`)
+        );
+        continue;
+      }
+
+      validFiles.push(file);
+
+      // 如果已达到剩余槽位限制，停止添加
+      if (validFiles.length >= remainingSlots) {
+        break;
+      }
+    }
+
+    if (validFiles.length === 0) {
+      showErrorTips(new Error("没有有效的视频可以上传"));
+      return;
+    }
+
+    if (validFiles.length < fileList.length) {
+      showErrorTips(
+        new Error(
+          `选择了${fileList.length}个视频，但只有${validFiles.length}个视频符合要求，已自动过滤无效视频`
+        )
+      );
+    }
+
+    if (validFiles.length > remainingSlots) {
+      showErrorTips(
+        new Error(
+          `最多还能上传${remainingSlots}个视频，已自动选择前${remainingSlots}个有效视频`
+        )
+      );
+    }
+
+    // 限制本次上传的文件数量
+    const filesToUpload = validFiles.slice(0, remainingSlots);
+
+    const uploadPromises = filesToUpload.map((file) => uploadSingleFile(file));
+    const results = await Promise.all(uploadPromises);
+
+    // 过滤掉失败的上传
+    const successfulUploads = results.filter((result) => result && result.url);
+
+    if (successfulUploads.length > 0) {
+      let newFileList = [...fileFormModel.value];
+      newFileList.push(...successfulUploads.map((result) => result.url));
+      vModel.value[formatFieldName(props.field.name)] = newFileList.join("|");
+    }
+  } catch (error) {
+    showErrorTips(error);
+  } finally {
+    loading.value = false;
+  }
+};
+
+// 单个文件上传（不更新UI状态）
+const uploadSingleFile = async (file) => {
+  try {
+    const base64 = await fileToBase64(file);
+    const result = await apiRequest("api.system.global.file.upload", {
+      fileBase64: base64.split(",")[1],
+      type: "video",
+      fileName: file.name,
+    });
+    return result;
+  } catch (error) {
+    return null;
+  }
+};
+
+// 拖动排序功能
+const handleDragStart = (index) => {
+  if (!props.dragToSort || props.field.disabled || props.readOnly) return;
+
+  draggingIndex.value = index;
+  draggedOverIndex.value = -1;
+  // 设置拖拽数据
+  event.dataTransfer.effectAllowed = "move";
+  event.dataTransfer.setData("text/html", index.toString());
+};
+
+const handleDragEnd = () => {
+  draggingIndex.value = -1;
+  draggedOverIndex.value = -1;
+};
+
+const handleDragOver = (event) => {
+  if (!props.dragToSort || props.field.disabled || props.readOnly) return;
+
+  event.preventDefault();
+  event.dataTransfer.dropEffect = "move";
+};
+
+const handleDragEnter = (index) => {
+  if (!props.dragToSort || props.field.disabled || props.readOnly) return;
+
+  if (draggingIndex.value !== -1 && draggingIndex.value !== index) {
+    draggedOverIndex.value = index;
+  }
+};
+
+const handleDragLeave = (event) => {
+  if (!props.dragToSort || props.field.disabled || props.readOnly) return;
+
+  // 只有当离开整个拖拽区域时才清除dragOver状态
+  const relatedTarget = event.relatedTarget;
+  if (!relatedTarget || !event.currentTarget.contains(relatedTarget)) {
+    draggedOverIndex.value = -1;
+  }
+};
+
+const handleDrop = (dropIndex) => {
+  if (!props.dragToSort || props.field.disabled || props.readOnly) return;
+  try {
+    event.preventDefault();
+  } catch (_e) {}
+
+  const dragIndex = draggingIndex.value;
+  if (dragIndex === -1 || dragIndex === dropIndex) {
+    draggingIndex.value = -1;
+    draggedOverIndex.value = -1;
+    return;
+  }
+
+  const newFileList = [...fileFormModel.value];
+  const draggedItem = newFileList[dragIndex];
+
+  // 移除被拖动的项目
+  newFileList.splice(dragIndex, 1);
+
+  // 计算正确的插入位置
+  let insertIndex = dropIndex;
+
+  // 在目标位置插入
+  newFileList.splice(insertIndex, 0, draggedItem);
+
+  // 更新数据
+  vModel.value[formatFieldName(props.field.name)] = newFileList.join("|");
+
+  draggingIndex.value = -1;
+  draggedOverIndex.value = -1;
+};
+</script>
+
+<style lang="less" scoped>
+.iqudoo-form-video-upload {
+  width: 100%;
+
+  .video-grid {
+    display: flex;
+    gap: 12px;
+    flex-wrap: wrap;
+  }
+
+  .video-item {
+    width: 120px;
+    height: 120px;
+    display: flex;
+    flex-direction: column;
+    position: relative;
+    border-radius: 8px;
+    overflow: hidden;
+    border: 1px solid #f0f0f0;
+    transition: all 0.2s ease;
+    cursor: move;
+    background-color: #fafafa;
+  }
+
+  .video-item.dragging {
+    opacity: 0.6;
+    transform: rotate(1deg) scale(1.03);
+    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
+    z-index: 1000;
+    border-color: #1890ff;
+  }
+
+  .video-item.drag-over {
+    border: 2px dashed #1890ff;
+    background-color: rgba(24, 144, 255, 0.05);
+    transform: scale(1.01);
+  }
+
+  .video-item:hover {
+    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
+  }
+
+  .video-preview {
+    position: relative;
+    width: 100%;
+    height: 100%;
+    overflow: hidden;
+    border-radius: 8px;
+    cursor: pointer;
+    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
+    background-size: cover;
+    background-position: center;
+  }
+
+  .video-preview::before {
+    content: "";
+    position: absolute;
+    top: 0;
+    left: 0;
+    right: 0;
+    bottom: 0;
+    background: rgba(0, 0, 0, 0.4);
+    z-index: 1;
+    backdrop-filter: blur(2px);
+    transition: all 0.3s ease;
+  }
+
+  .video-preview.playing::before {
+    background: rgba(0, 0, 0, 0.1);
+    backdrop-filter: blur(0px);
+  }
+
+  .video-player {
+    width: 100%;
+    height: 100%;
+    object-fit: contain;
+    outline: none;
+    background-color: #000;
+    position: relative;
+    z-index: 2;
+  }
+
+  .video-player::-webkit-media-controls {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-panel {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-play-button {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-timeline {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-current-time-display {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-time-remaining-display {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-mute-button {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-volume-slider {
+    display: none !important;
+  }
+
+  .video-player::-webkit-media-controls-fullscreen-button {
+    display: none !important;
+  }
+
+  .video-overlay {
+    position: absolute;
+    top: 50%;
+    left: 50%;
+    transform: translate(-50%, -50%);
+    color: rgba(255, 255, 255, 0.8);
+    font-size: 24px;
+    pointer-events: none;
+    transition: all 0.3s ease;
+    z-index: 3;
+  }
+
+  .video-overlay.playing {
+    opacity: 0;
+  }
+
+  .video-overlay:hover {
+    opacity: 1;
+  }
+
+  .play-icon {
+    color: rgba(255, 255, 255, 0.9);
+    font-size: 40px;
+    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
+  }
+
+  .delete-button-wrapper {
+    position: absolute;
+    top: 5px;
+    right: 5px;
+    z-index: 10;
+  }
+
+  .drag-handle {
+    position: absolute;
+    bottom: 5px;
+    left: 5px;
+    z-index: 10;
+    color: rgba(255, 255, 255, 0.8);
+    background-color: rgba(0, 0, 0, 0.5);
+    border-radius: 4px;
+    padding: 4px;
+    cursor: move;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    transition: all 0.2s;
+    font-size: 12px;
+  }
+
+  .drag-handle:hover {
+    background-color: rgba(0, 0, 0, 0.7);
+    color: #fff;
+  }
+
+  .delete-button-wrapper .ant-btn-circle {
+    min-width: 24px;
+    width: 24px;
+    height: 24px;
+    font-size: 10px;
+    display: flex;
+    align-items: center;
+    justify-content: center;
+    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
+  }
+
+  .mobile-delete-btn {
+    background-color: rgba(255, 77, 79, 0.9) !important;
+    transition: all 0.2s;
+    border: none;
+    color: #fff;
+  }
+
+  .mobile-delete-btn:hover,
+  .mobile-delete-btn:active {
+    background-color: rgb(255, 77, 79) !important;
+  }
+
+  .video-preview:hover .video-player {
+    transform: scale(1.02);
+  }
+
+  .video-preview:hover .video-overlay {
+    opacity: 0.8;
+  }
+
+  .upload-trigger {
+    margin-bottom: 0px;
+  }
+
+  .upload-button {
+    width: 120px;
+    height: 120px;
+    border-radius: 8px;
+    display: flex;
+    flex-direction: column;
+    justify-content: center;
+    align-items: center;
+    color: #999;
+    cursor: pointer;
+    transition: all 0.3s;
+    border: 2px dashed #d9d9d9;
+    background-color: #fafafa;
+    text-align: center;
+  }
+
+  .upload-button:hover {
+    border-color: #1890ff;
+    color: #1890ff;
+  }
+
+  .upload-text {
+    margin-top: 8px;
+    font-size: 14px;
+  }
+
+  .upload-hint {
+    font-size: 12px;
+    color: #999;
+    margin-top: 8px;
+    display: flex;
+    flex-wrap: wrap;
+  }
+
+  @media (max-width: 768px) {
+    .video-grid {
+      gap: 8px;
+    }
+
+    .video-item {
+      width: 120px;
+      height: 120px;
+    }
+
+    .upload-button {
+      width: 120px;
+      height: 120px;
+    }
+
+    .upload-hint {
+      flex-direction: column;
+      gap: 4px;
+    }
+
+    .delete-button-wrapper {
+      display: block;
+    }
+
+    .delete-button-wrapper .ant-btn-circle {
+      min-width: 28px;
+      width: 28px;
+      height: 28px;
+      font-size: 14px;
+    }
+
+    .video-preview:hover .video-player {
+      transform: none;
+    }
+  }
+}
+</style>