iOS应用内跳转

//微信

- (IBAction)openWeiXin:(UIButton *)sender {

    

    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"weixin://"]];

}

//微博 

- (IBAction)openWeiBo:(UIButton *)sender {

 

    [[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"weibo://"]];

}