【发布时间】:2014-08-15 20:56:09
【问题描述】:
如何将图像从自定义文件夹加载到 uiimageview
NSArray *paths = NSSearchPathForDirectoriesInDomains(NSDocumentDirectory, NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndex:0]; // Get documents folder
NSString*ext= [NSString stringWithFormat:@"/Imagenes/30775.png"];
NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:ext];
//option 1
UIImage * myImage = [UIImage imageWithContentsOfFile: dataPath];
_img.image = myImage
///option 2
UIImageView * myImageView = [[UIImageView alloc] initWithImage: myImage];
_img = myImageView;
///option 3
NSData *imgData = [[NSData alloc] initWithContentsOfURL:[NSURL fileURLWithPath:dataPath]];
_img.image = [UIImage imageWithData:imgData];
我尝试了 3 个选项,但都不起作用 有什么想法吗?
图片正在从自定义文件夹加载 我检查了路径,是正确的,但没有加载
【问题讨论】: