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2026-08-26 14:25:17 +08:00
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<template>
<div>
<div class="file-preview-container" v-if="fileList && fileList.length > 0">
<div class="file-item" v-for="item in fileList" :key="item.id">
<img
v-if="item.suffix === 'jpg' || item.suffix === 'png' || item.suffix === 'jpeg' || item.suffix === 'gif'"
:src="item.thumbnail"
@click.stop="$commonUtil.previewFile(item)"
class="file-image"
/>
<img
v-else
:src="$commonUtil.getFileItemShowIcon(item.suffix)"
@click.stop="$commonUtil.previewFile(item)"
class="file-image"
/>
<div class="file-download" @click="$downLoad(item.downloadPath)">
<i class="el-icon-download"></i>
{{ item.name }}
</div>
</div>
</div>
<div v-else class="empty-container">
<div class="empty-text">暂无</div>
</div>
</div>
</template>
<script>
module.exports = {
name: "H5Index",
props: {
files: {
type: [String, Array],
default: undefined,
required: false
},
complete_result: {
type: Boolean,
default: false,
required: false
}
},
watch: {
files: {
handler(val) {
if (val) {
this.buildEchoFileObject(val)
} else {
this.fileList = []
}
},
immediate: true
}
},
data() {
return {
fileList: []
}
},
methods: {
buildEchoFileObject(val) {
let ids = []
if (this.complete_result) {
if (Array.isArray(val)) {
ids = val.map((item) => this.resolveFileId(item)).filter((id) => id)
} else {
try {
ids = JSON.parse(val).map((item) => this.resolveFileId(item)).filter((id) => id)
} catch (err) {
this.fileList = []
}
}
} else {
//那就是链接 没有直接存id的吧。。
if (Array.isArray(val)) {
ids = val.map((item) => {
return item.substring(item.lastIndexOf("=") + 1)
})
} else {
ids = val.split(",").map((item) => {
return item.substring(item.lastIndexOf("=") + 1)
})
}
}
this.requestFullFile(ids)
},
// 新版上传组件保存 response.data,迁移的历史附件保留原文件主键 id。
resolveFileId(item) {
if (!item) {
return ""
}
const fileValue = item.response && item.response.data ? item.response.data : item.id
if (typeof fileValue !== "string" || !fileValue) {
return ""
}
return fileValue.includes("=") ? fileValue.substring(fileValue.lastIndexOf("=") + 1) : fileValue
},
requestFullFile(ids) {
this.$axios.post("/platform/sys/file/previewFileData", {ids: JSON.stringify(ids)}).then((res) => {
if (res.code === 0) {
this.fileList = res.data
}
})
}
}
}
</script>
<style scoped>
.file-preview-container {
position: relative;
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: 8px;
width: 100%;
box-sizing: border-box;
}
.file-preview-container .file-item {
aspect-ratio: 1;
position: relative;
transition: all 300ms;
border-radius: 8px;
cursor: pointer;
text-align: center;
overflow: hidden;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
background: #f8f9fa;
border: 1px solid #e9ecef;
}
.file-preview-container .file-item:active {
background: #e9ecef;
transform: scale(0.98);
}
.file-preview-container .file-item .file-image {
width: 60px;
height: 60px;
object-fit: cover;
border-radius: 4px;
margin-bottom: 8px;
}
.file-preview-container .file-item .file-download {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 28px;
line-height: 28px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: white;
background-color: rgba(0, 0, 0, 0.7);
border-radius: 0 0 8px 8px;
font-size: 12px;
padding: 0 8px;
box-sizing: border-box;
}
.empty-container {
display: flex;
justify-content: center;
align-items: center;
height: 120px;
color: #999;
}
.empty-text {
font-size: 14px;
}
/* 响应式设计 */
@media (max-width: 480px) {
.file-preview-container {
gap: 4px;
padding: 4px;
}
.file-preview-container .file-item .file-image {
width: 40px;
height: 40px;
}
.file-preview-container .file-item .file-download {
height: 20px;
line-height: 20px;
font-size: 10px;
}
}
</style>
@@ -0,0 +1,79 @@
<template>
<div>
<div v-if="pdf" id="pdf-container"></div>
<div v-else v-html="content" class="content"></div>
</div>
</template>
<script>
module.exports = {
name: "PdfIndex",
props: {
content: {
type: String,
default: '',
required: true
},
height: {
type: Number,
default: 300,
required: false
},
},
watch: {
},
data() {
return {
pdf: true,
pdfObj: null,
}
},
methods: {
init() {
try {
const parser = new DOMParser();
const doc = parser.parseFromString(this.content, 'text/html');
const link = doc.querySelector('a');
const href = link.getAttribute('href');
if(!href) {
this.pdf = false
return
}
this.$nextTick(() => {
this.pdfObj = new Pdfh5('#pdf-container', {
pdfurl: href,
});
this.pdfObj.on("complete", function () {
const elements = document.querySelectorAll('[class*="canvasImg"]')
let classArray = []
elements.forEach(element => {
classArray.push(element.getAttribute('src'))
})
elements.forEach((element,index) => {
element.addEventListener('click', function() {
vant.ImagePreview({
images: classArray,
startPosition: index,
closeable: true,
})
})
})
})
})
}catch (e) {
this.pdf = false
}
},
},
created() {
this.init()
},
}
</script>
<style scoped>
.content {
padding: 10px;
}
</style>
@@ -0,0 +1,169 @@
<template>
<div>
<div class="file-preview-container" v-if="fileList && fileList.length > 0">
<div class="file-item" title="点击查看" v-for="item in fileList" :key="item.id">
<el-image
v-if="item.suffix === 'jpg' || item.suffix === 'png' || item.suffix === 'jpeg' || item.suffix === 'gif'"
:src="item.thumbnail"
:fit="'cover'"
:style="{ width: '100%', height: '100%' }"
@click.stop="$commonUtil.previewFile(item)"
></el-image>
<el-image
v-else
:src="$commonUtil.getFileItemShowIcon(item.suffix)"
:fit="'cover'"
@click.stop="$commonUtil.previewFile(item)"
:style="{ width: '100%', height: '100%' }"
></el-image>
<div class="file-download" title="点击下载" @click="$downLoad(item.downloadPath)">
<i class="el-icon-download"></i>
{{ item.name }}
</div>
</div>
</div>
<el-empty v-else description="暂无" :image-size="60"></el-empty>
</div>
</template>
<script>
module.exports = {
name: "sysFilePreview",
props: {
files: {
type: [String, Array],
default: undefined,
required: false
},
complete_result: {
type: Boolean,
default: false,
required: false
}
},
watch: {
files: {
handler(val) {
if (val) {
this.buildEchoFileObject(val)
} else {
this.fileList = []
}
},
immediate: true
}
},
data() {
return {
fileList: []
}
},
methods: {
buildEchoFileObject(val) {
let ids = []
if (this.complete_result) {
if (Array.isArray(val)) {
ids = val.map((item) => this.resolveFileId(item)).filter((id) => id)
} else {
try {
ids = JSON.parse(val).map((item) => this.resolveFileId(item)).filter((id) => id)
} catch (err) {
this.fileList = []
}
}
} else {
//那就是链接 没有直接存id的吧。。
if (Array.isArray(val)) {
ids = val.map((item) => {
return item.substring(item.lastIndexOf("=") + 1)
})
} else {
ids = val.split(",").map((item) => {
return item.substring(item.lastIndexOf("=") + 1)
})
}
}
this.requestFullFile(ids)
},
// 新版上传组件保存 response.data,迁移的历史附件保留原文件主键 id。
resolveFileId(item) {
if (!item) {
return ""
}
const fileValue = item.response && item.response.data ? item.response.data : item.id
if (typeof fileValue !== "string" || !fileValue) {
return ""
}
return fileValue.includes("=") ? fileValue.substring(fileValue.lastIndexOf("=") + 1) : fileValue
},
requestFullFile(ids) {
this.$axios.post("/platform/sys/file/previewFileData", { ids: JSON.stringify(ids) }).then((res) => {
if (res.code === 0) {
this.fileList = res.data
}
})
}
}
}
</script>
<style scoped>
.file-preview-container {
position: relative;
display: flex;
width: 100%;
flex-direction: row;
flex-wrap: wrap;
column-gap: 10px;
}
.file-preview-container .file-item {
width: 118px;
height: 118px;
position: relative;
transition: all 500ms;
border-radius: 5px;
cursor: pointer;
text-align: center;
column-gap: 15px;
overflow: hidden;
display: flex;
flex-direction: column;
justify-content: center;
align-items: center;
}
.file-preview-container .file-item:hover {
background: rgb(230, 230, 230);
}
.file-preview-container .file-item .el-image {
width: 90px !important;
height: 100%;
transform: translateY(10px);
}
.file-preview-container .file-item .file-download {
position: absolute;
bottom: 0;
left: 0;
width: 100%;
height: 24px;
line-height: 24px;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
color: white;
background-color: rgb(160, 160, 160);
border-radius: 2px;
opacity: 0.95;
}
.el-empty {
padding: 0;
}
</style>