Swift 5 或以上 - pickerview 上的图像视图
Swift 5 or up - Image view on pickerview
我从“2.jpg”到“7.jpg”的图像在我的模拟器上只显示了第一张图像(“1.jpg”)。我需要更改什么?
var imageFileName = ["1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg"]
for i in 0 ..< MAX_ARRAY_NUM {
let image = UIImage(named: imageFileName[i])
imageArray.append(image)
lblImageFileName.text = imageFileName[0]
imageView.image = imageArray[0]
enter image description here
enter image description here
我觉得你应该改两行以下
lblImageFileName.text = imageFileName[0]
imageView.image = imageArray[0]
到,
lblImageFileName.text = imageFileName[i]
imageView.image = imageArray[i]
因为您使用变量 i 来表示索引
我从“2.jpg”到“7.jpg”的图像在我的模拟器上只显示了第一张图像(“1.jpg”)。我需要更改什么?
var imageFileName = ["1.jpg","2.jpg","3.jpg","4.jpg","5.jpg","6.jpg","7.jpg"]
for i in 0 ..< MAX_ARRAY_NUM {
let image = UIImage(named: imageFileName[i])
imageArray.append(image)
lblImageFileName.text = imageFileName[0]
imageView.image = imageArray[0]
enter image description here
enter image description here
我觉得你应该改两行以下
lblImageFileName.text = imageFileName[0]
imageView.image = imageArray[0]
到,
lblImageFileName.text = imageFileName[i]
imageView.image = imageArray[i]
因为您使用变量 i 来表示索引