代码优化
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@ -205,6 +205,30 @@ const getPdfPreviewUrl = (url) => {
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// 使用 pdf.js viewer 方案(适用于微信内置浏览器无法直接预览的场景)
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if (props.previewService === 'pdfjs') {
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// #ifdef H5
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// H5环境下,如果是内网地址(http://)或相对路径,直接使用原URL避免CORS问题
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// 只有https的外部地址才使用pdfjs viewer
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const isLocalOrHttp = fullUrl.startsWith('http://') || fullUrl.startsWith('/')
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// 检查是否是同源地址
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let isSameOrigin = false
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try {
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if (typeof window !== 'undefined' && window.location) {
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const urlObj = new URL(fullUrl, window.location.origin)
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isSameOrigin = urlObj.origin === window.location.origin
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}
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} catch (e) {
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// URL解析失败,忽略
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}
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if (isLocalOrHttp || isSameOrigin) {
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// 内网地址、相对路径或同源地址,直接使用原URL,浏览器原生支持
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console.log('检测到内网/同源地址,使用直接预览模式避免CORS问题')
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return fullUrl
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}
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// #endif
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// 外部https地址使用pdfjs viewer
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return `https://mozilla.github.io/pdf.js/web/viewer.html?file=${encodeURIComponent(fullUrl)}`
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}
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@ -572,13 +572,13 @@ const attachments = ref([
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url: 'http://192.168.0.38:18080/bnscloud/realnameapp/gzRealName/contract/pdf/施工人员安全告知书.pdf',
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},
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{
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url: 'https://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf',
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url: 'http://bns-cloud.oss-cn-beijing.aliyuncs.com/upload/app/lsdPhoto/pdf/2025/12/24/01d319cb-a09f-4fe6-a16e-b34491913c94.pdf?Expires=1766631029&OSSAccessKeyId=TMP.3KnER1yK3SmuHqhpR7cyButgj9YipTKQazvma5ESj1VAHwJDZY83yvgyMFjra1SWYEFcbrmrQhRcoSD65kfTzuPQrkGPzY&Signature=qRCf3f4qPiWbmKDZu5%2BdVoL5ZCU%3D',
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isSign: false,
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fileType: '5',
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title: '签订用工协议承诺书',
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},
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{
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url: 'https://mozilla.github.io/pdf.js/web/compressed.tracemonkey-pldi-09.pdf',
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url: 'https://bns-cloud.oss-cn-beijing.aliyuncs.com/upload/app/lsdPhoto/pdf/2025/12/24/01d319cb-a09f-4fe6-a16e-b34491913c94.pdf?Expires=1766630782&OSSAccessKeyId=TMP.3KnER1yK3SmuHqhpR7cyButgj9YipTKQazvma5ESj1VAHwJDZY83yvgyMFjra1SWYEFcbrmrQhRcoSD65kfTzuPQrkGPzY&Signature=Lg%2FHxLITIMnaQnWfjGOb1h5rcxc%3D',
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isSign: false,
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fileType: '4',
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title: '安全承诺书',
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