iphone - 如何调用电话并在断开通话后想要返回 View

Question

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Answer 1

尝试

-(void)makeACall:(NSString *)strContactNumber
{   
    UIWebView *webView = [[UIWebView alloc] init];    
    NSString *ph_no = [NSString stringWithFormat:@"tel:%@",strContactNumber];    
    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:ph_no]]];
}