提问者:小点点

创建txt文件-swift:IOS[重复]


我正在尝试用 swift 语言创建一个 txt 文件。我能做到吗?

我试图检查文件是否存在:4

let fileManager = NSFileManager.defaultManager()

if fileManager.fileExistsAtPath("history.txt") {
print("File exists")
} else {
print("File not found")
  //If the file doesn't exist I want to create it here
}

共1个答案

匿名用户

你能试试这个吗,

let someDummyTextForTextFile  = "Hi there I am the contents of text file"

let data:NSData = someDummyTextForTextFile.dataUsingEncoding(NSUTF8StringEncoding)!

let fileManage = NSFileManager.defaultManager()


if let dir : NSString = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomainMask.AllDomainsMask, true).first {

    data.writeToFile("\(dir)/myFile.txt", atomically: true)
}

这将在文档目录中创建一个文本文件。或者简单地尝试一下,

if let dir : NSString = NSSearchPathForDirectoriesInDomains(NSSearchPathDirectory.DocumentDirectory, NSSearchPathDomainMask.AllDomainsMask, true).first {

    do {
    try someDummyTextForTextFile.writeToFile("\(dir)/myFile.txt", atomically: true, encoding: NSUTF8StringEncoding)
}
catch _ {

    print("something went wrong")
}
}