Ios “共享”对话框选择随机链接
我正在使用facebook iOS SDK的共享对话框:Ios “共享”对话框选择随机链接,ios,objective-c,facebook,Ios,Objective C,Facebook,我正在使用facebook iOS SDK的共享对话框: FBLinkShareParams * params = [[FBLinkShareParams alloc] init]; params.link = url; NSURL * imageurl = [[NSURL alloc] initWithString: book.FilePath]; params.picture = imageurl; if ([FBDialogs canPresentShareDialogWithParam
FBLinkShareParams * params = [[FBLinkShareParams alloc] init];
params.link = url;
NSURL * imageurl = [[NSURL alloc] initWithString: book.FilePath];
params.picture = imageurl;
if ([FBDialogs canPresentShareDialogWithParams: params]) {
// Present share dialog
[FBDialogs presentShareDialogWithLink: params.link
handler: ^ (FBAppCall * call, NSDictionary * results, NSError * error) {
if (error) {
// An error occurred, we need to handle the error
// See: https://developers.facebook.com/docs/ios/errors
//NSog(@"Error publishing story: %@", error.description);
} else {
//NSLog(@"result %@", results);
}
}];
}
它工作正常,但问题是它总是选择随机缩略图,这是客户端无法接受的,所以body能否告诉我如何为缩略图选择特定的图像?您可以使用
FBLinkShareParams
的图片属性设置所需缩略图的url
您应该检查FilePath
属性(为什么大写??)并调查为什么会得到随机结果