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[英]How can I optimize string replacement in Swift with base64 file in it?
[英]How can I get a icloud PDF file path to base64 string ? Swift 3
如何获取pdf文件路径? 并将pdf文件转换为base64字符串
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentAt url: URL) {
if controller.documentPickerMode == UIDocumentPickerMode.import {
// This is what it should be
// self.txtName.text = String(contentsOfFile: url.path)
//hear get base64 string
}
}
这是文件到base64的代码:
func documentPicker(_ controller: UIDocumentPickerViewController, didPickDocumentAt url: URL) {
let fileData = try! Data.init(contentsOf: url)
let base64String: String = fileData.base64EncodedString(options: NSData.Base64EncodingOptions.init(rawValue: 0))
}
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