pdfjs版本替换

2023-07-24 09:43:17 +08:00
parent 199db218af
commit 242170da9f
440 changed files with 115700 additions and 63732 deletions
@@ -0,0 +1,128 @@
+let DEFAULT_URL = ''
+let url = decodeURIComponent(window.location.search)
+let attIdIndex = url.indexOf('&fileId=')
+let typeIndex = url.indexOf('?sarType=')
+let numberIndex = url.indexOf('&pageNumber=')
+let attId = ''
+let sarType = 'INLAND_STAND'
+let pageNumber = 1
+let pageCount = 1
+let fileId = ''
+let queryAttUrl = '/api/lawss/sarStandFile/queryConvertAtt'
+if (attIdIndex > -1) {
+  attId = url.substring(attIdIndex + 8, url.length)
+  pageNumber = url.substring(numberIndex + 12, attIdIndex)
+  sarType = url.substring(typeIndex + 9, numberIndex)
+  if (sarType === 'INLAND_LAWS' || sarType === 'FOREIGN_LAWS') {
+    queryAttUrl = '/api/lawss/sarLawsFile/queryConvertAtt'
+  } else if (sarType === 'BUSS') {
+    queryAttUrl = '/api/lawss/sarBussStandFile/queryConvertAtt'
+  }
+  $.ajax({
+    url: queryAttUrl,
+    async: false,
+    type: 'GET',
+    data: {
+      attId: attId
+    },
+    success: function (res) {
+      // res = JSON.parse(res)
+      if (res.data != null) {
+        pageCount = res.data.pageCount
+        if (res.data.fileOldName !== null && res.data.fileOldName !== undefined) {
+          document.title = res.data.fileOldName + '-在线查看'
+        }
+        // $('#pageCount').html(res.data.pageCount)
+        fileId = res.data.id
+        getFileInfo()
+      } else {
+        alert('文档未转换成功或本地读取不到该文档')
+      }
+    },
+    error: function (data) {
+      alert('文档未转换成功或本地读取不到该文档')
+    }
+  })
+}
+
+// document.onkeydown = function () {
+//   var e = window.event || arguments[0]
+//   if (e.keyCode === 123) {
+//     return false
+//   } else if (e.ctrlKey || e.keyCode === 73) {
+//     return false
+//   }
+// }
+// document.oncontextmenu = function () {
+//   return false
+// }
+
+function getFileInfo () {
+  $.ajax({
+    url: '/api/lawss/sarFileInfo/getPdfFileInfo',
+    async: false,
+    type: 'GET',
+    data: {
+      sarFileId: fileId,
+      filePageNumber: pageNumber
+    },
+    success: function (res) {
+      res = JSON.parse(res)
+      if (res.data != null) {
+        if (res.data.fileInfo != null) {
+          let data = res.data.fileInfo
+          let resultFileMsg = data.substring(30, data.length - 50)
+          resultFileMsg = resultFileMsg.replace(/\*/g, 'A')
+          let password = res.data.filePwd
+          sessionStorage.setItem('fileInfoSteam', password)
+          writeFile(resultFileMsg)
+        }
+      }
+    },
+    error: function (data) {
+      alert('文档未转换成功或本地读取不到该文档')
+    }
+  })
+}
+
+function writeFile (data) {
+  var BASE64_MARKER = ';base64,' // 声明文件流编码格式
+  var pdfAsDataUri = data
+  var pdfAsArray = convertDataURIToBinary(pdfAsDataUri)
+  DEFAULT_URL = pdfAsArray
+  if (Number(pageCount) > 1) {
+    if (Number(pageNumber) === 1 && Number(pageNumber) !== Number(pageCount)) {
+      $('#upLoadingFile').hide()
+      $('#downLoadingFile').show()
+    } else if (Number(pageNumber) !== 1 && Number(pageNumber) !== Number(pageCount)) {
+      $('#upLoadingFile').show()
+      $('#downLoadingFile').show()
+    } else {
+      $('#upLoadingFile').hide()
+      $('#downLoadingFile').hide()
+    }
+  } else {
+    $('#upLoadingFile').hide()
+    $('#downLoadingFile').hide()
+  }
+}
+
+function clickLoadFile (type) {
+  if (type === 'up') {
+    pageNumber = Number(pageNumber) - Number(1)
+  } else {
+    pageNumber = Number(pageNumber) + Number(1)
+  }
+  window.location.href = '/static/pdf/web/viewer.html?sarType=' + sarType + '&pageNumber=' + pageNumber + '&fileId=' + encodeURIComponent(attId)
+}
+
+function convertDataURIToBinary (dataURI) {
+  var raw = window.atob(dataURI) // 这个方法在ie内核下无法正常解析。
+  var rawLength = raw.length
+  // 转换成pdf.js能直接解析的Uint8Array类型
+  var array = new Uint8Array(new ArrayBuffer(rawLength))
+  for (let i = 0; i < rawLength; i++) {
+    array[i] = raw.charCodeAt(i)
+  }
+  return array
+}