拨打电话

////  ViewController.m////  Created by lcy on 2017/6/30.//  Copyright © 2017年 ZG. All rights reserved.//#import "ViewController.h"@interface ViewController ()@end@implementation ViewController- (void)viewDidLoad {    [super viewDidLoad];}//openURL- (IBAction)OpenURL:(id)sender {    NSMutableString * string = [NSMutableString stringWithFormat:@"tel:%@",@"12344"];    [UIApplication.sharedApplication openURL:[NSURL URLWithString:string]];}//加载一个webview，有提示dialog- (IBAction)WebViewLoad:(id)sender {    NSMutableString * string = [NSMutableString stringWithFormat:@"tel:%@",@"12344"];    UIWebView * webView = [[UIWebView alloc]init];    [webView loadRequest:[NSURLRequest requestWithURL:[NSURL URLWithString:string]]];    [self.view addSubview:webView];}@end