有人知道如何打开预先填好文本的Facebook Messenger应用程序吗?
例如,要在指定用户处打开Messenger应用程序,可以编写以下内容:
NSURL *fbURL = [NSURL URLWithString:@"fb-messenger://user-thread/USER_ID"];
if ([[UIApplication sharedApplication] canOpenURL: fbURL]) {
[[UIApplication sharedApplication] openURL: fbURL];
}
使用 Whatsapp 非常简单:
NSURL *whatsappURL = [NSURL URLWithString:[NSString stringWithFormat:@"whatsapp://send?text=%@", @"String to post here"]];
if ([[UIApplication sharedApplication] canOpenURL: whatsappURL]) {
[[UIApplication sharedApplication] openURL: whatsappURL];
}