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我正在尝试从照片库加载图像并保存到手机的文档目录中,但是当我查看文档目录时,尚未创建 PNG。我正在使用以下代码:

@IBAction func saveLogo(sender: AnyObject) {
    if (pickedImage != nil) {
        var fileName:String = "logo.png"   
        var arrayPaths = NSSearchPathForDirectoriesInDomains(.DocumentDirectory, .UserDomainMask, true)[0] as NSString
        var pngFileName = arrayPaths.stringByAppendingPathComponent(fileName)    
        UIImagePNGRepresentation(pickedImage).writeToFile(arrayPaths, atomically:true)
    }
}
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1 回答 1

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你可能想写信pngFileName而不是arrayPaths

于 2014-12-12T19:51:22.470 回答