NSData contentsOfUrl returns nil

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野的像风
野的像风 2021-01-05 15:25

I found several similar questions on StackOverflow but none of them solve my problem.

I am trying to get a image from a url. Here\'s how I do it:

let         


        
2条回答
  •  予麋鹿
    予麋鹿 (楼主)
    2021-01-05 15:49

    I think you should, before all, create a resilient code.

    if let url = NSURL(string: "http://pic3.zhimg.com/8161ba9638273e0fb1a0201789d22d8e_m.jpg")
    { 
        if let data = NSData(contentsOfURL: url) 
        {
            if let image = UIImage(data: data) 
            {
                //Do something
            }
        }
    }
    

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