【发布时间】:2019-09-02 04:46:14
【问题描述】:
我需要以 CSV 格式导出一些字符串。一切正常,但我无法在单元格中设置换行符。 \t、\n、\r 不适合,因为它只是将文本换行。
func export() {
let fileName = "Test.csv"
let path = NSURL(fileURLWithPath: NSTemporaryDirectory()).appendingPathComponent(fileName)
var csvText = "Date,1,2,3\n"
if history.count != 0 {
var all = ""
let date = "24.08.2019"
let x1 = "[10:40]: ????\n"
all.append(x1)
let x2 = "[10:40]: ????\r"
all+=x2
let x3 = "[10:40]: ????\r"
all+=x3
let s2 = ""
let s3 = ""
let newLine = "\(currentDay),\(all),\(s2),\(s3)\n"
csvText.append(contentsOf: newLine)
do {
try csvText.write(to: path!, atomically: true, encoding: String.Encoding.utf8)
let vc = UIActivityViewController(activityItems: [path!], applicationActivities: [])
vc.excludedActivityTypes = [
UIActivity.ActivityType.assignToContact,
UIActivity.ActivityType.saveToCameraRoll,
UIActivity.ActivityType.postToFlickr,
UIActivity.ActivityType.postToVimeo,
UIActivity.ActivityType.postToTencentWeibo,
UIActivity.ActivityType.postToTwitter,
UIActivity.ActivityType.postToFacebook,
UIActivity.ActivityType.openInIBooks
]
present(vc, animated: true, completion: nil)
} catch {
print("Failed to create file")
print("\(error)")
}
} else {
print("## Error")
}
}
输出: Image
有没有人知道在单元格中达到换行符的其他解决方案(如下图所示)?
【问题讨论】:
-
将单元格值放在双引号中。
标签: swift string csv export-to-csv