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附件管理添加预览

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阿辉
2024-12-02 15:06:35 +08:00
parent d0f562b6ed
commit 547cc30818
2 changed files with 134 additions and 8 deletions
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36
web/src/views/system/fileList/crud.tsx
View File

@@ -33,7 +33,7 @@ export const createCrudOptions = function ({ crudExpose, context }: CreateCrudOp
buttons: {
add: {
show: true,
// click: () => context.openAddHandle?.()
click: () => context.openAddHandle?.()
},
},
},
@@ -43,6 +43,17 @@ export const createCrudOptions = function ({ crudExpose, context }: CreateCrudOp
editRequest,
delRequest,
},
tabs: {
show: true,
name: 'file_type',
type: '',
options: [
{ value: 0, label: '图片' },
{ value: 1, label: '视频' },
{ value: 2, label: '音频' },
{ value: 3, label: '其他' },
]
},
rowHandle: {
//固定右侧
fixed: 'right',
@@ -118,6 +129,16 @@ export const createCrudOptions = function ({ crudExpose, context }: CreateCrudOp
},
},
},
preview: {
title: '预览',
column: {
minWidth: 120,
align: 'center'
},
form: {
show: false
}
},
url: {
title: '文件地址',
type: 'file-uploader',
@@ -145,10 +166,6 @@ export const createCrudOptions = function ({ crudExpose, context }: CreateCrudOp
type: 'input',
form: {
show: false,
component: {
placeholder: '请输入文件名称',
clearable: true
},
},
column: {
minWidth: 160
@@ -203,6 +220,15 @@ export const createCrudOptions = function ({ crudExpose, context }: CreateCrudOp
show: true
}
},
create_datetime: {
title: '创建时间',
column: {
minWidth: 160
},
form: {
show: false
}
},
// fileselectortest: {
// title: '文件选择器测试',
// type: 'file-selector',

104
web/src/views/system/fileList/index.vue
View File

@@ -10,8 +10,40 @@
<template #cell_size="scope">
<span>{{ scope.row.size ? getSizeDisplay(scope.row.size) : '0b' }}</span>
</template>
<template #cell_preview="scope">
<div v-if="scope.row.file_type === 0">
<el-image style="width: 100%; aspect-ratio: 1 /1 ;" :src="scope.row.url" :preview-src-list="[scope.row.url]"
:preview-teleported="true" />
</div>
<div v-if="scope.row.file_type === 1" class="_preview" @click="openPreviewHandle(scope.row.url, 'video')">
<el-icon :size="60">
<VideoCamera />
</el-icon>
</div>
<div v-if="scope.row.file_type === 2" class="_preview" @click="openPreviewHandle(scope.row.url, 'video')">
<el-icon :size="60">
<Headset />
</el-icon>
</div>
<el-icon v-if="scope.row.file_type === 3" :size="60">
<Document />
</el-icon>
<div v-if="scope.row.file_type > 3">未知类型</div>
</template>
</fs-crud>
<FileSelector ref="fileSelectorRef" :tabsShow="SHOW.ALL" :itemSize="120" :multiple="false" :selectable="false" />
<div class="preview" :class="{ show: openPreview }">
<video v-show="videoPreviewSrc" :src="videoPreviewSrc" class="previewItem" :controls="true" :autoplay="true"
:muted="true" :loop="false" ref="videoPreviewRef"></video>
<audio v-show="audioPreviewSrc" :src="audioPreviewSrc" class="previewItem" :controls="true" :autoplay="false"
:muted="true" :loop="false" ref="audioPreviewRef"></audio>
<div class="closePreviewBtn">
<el-icon :size="48" color="white" style="cursor: pointer;" @click="closePreview">
<CircleClose />
</el-icon>
</div>
</div>
<FileSelector inputStyle="display: none;" ref="fileSelectorRef" :tabsShow="SHOW.ALL" :itemSize="120"
:multiple="false" :selectable="false" />
</fs-page>
</template>
@@ -29,7 +61,7 @@ const getSizeDisplay = (n: number) => n < 1024 ? n + 'b' : (n < 1024 * 1024 ? (n
const openAddHandle = async () => {
fileSelectorRef.value.selectVisiable = true;
await nextTick();
}
};
// crud组件的ref
const crudRef = ref();
// crud 配置的ref
@@ -41,8 +73,76 @@ const { crudOptions } = createCrudOptions({ crudExpose, context: { openAddHandle
// 初始化crud配置
const { resetCrudOptions } = useCrud({ crudExpose, crudOptions });
const openPreview = ref<boolean>(false);
const videoPreviewSrc = ref<string>('');
const audioPreviewSrc = ref<string>('');
const videoPreviewRef = ref<HTMLVideoElement>();
const audioPreviewRef = ref<HTMLAudioElement>();
const openPreviewHandle = (src: string, type: string) => {
openPreview.value = true;
(videoPreviewRef.value as HTMLVideoElement).muted = true;
(audioPreviewRef.value as HTMLAudioElement).muted = true;
if (type === 'video') videoPreviewSrc.value = src;
else audioPreviewSrc.value = src;
window.addEventListener('keydown', onPreviewKeydown);
};
const closePreview = () => {
openPreview.value = false;
videoPreviewSrc.value = '';
audioPreviewSrc.value = '';
window.removeEventListener('keydown', onPreviewKeydown);
};
const onPreviewKeydown = (e: KeyboardEvent) => {
if (e.key !== 'Escape') return;
openPreview.value = false;
videoPreviewSrc.value = '';
audioPreviewSrc.value = '';
window.removeEventListener('keydown', onPreviewKeydown);
};
// 页面打开后获取列表数据
onMounted(() => {
crudExpose.doRefresh();
});
</script>
<style lang="css" scoped>
.preview {
display: none;
position: fixed;
top: 0;
height: 0;
width: 100%;
height: 100%;
background-color: rgba(0, 0, 0, .5);
z-index: 9999;
}
.show {
display: block !important;
}
.previewItem {
width: 50%;
position: absolute;
top: 50%;
right: 50%;
transform: translate(25%, -50%);
}
.closePreviewBtn {
width: 50%;
position: absolute;
bottom: 10%;
left: 50%;
transform: translate(-75%);
display: flex;
justify-content: center;
}
._preview {
display: flex;
justify-content: center;
align-items: center;
cursor: pointer;
}
</style>