直接上代碼
.m文件

#import "ViewController.h"
@interface ViewController () <UIWebViewDelegate>
@property (weak, nonatomic) IBOutlet UIWebView*webView;
@end
@implementation ViewController
- (void)viewDidLoad 
{    
  [super viewDidLoad]; //通過本地html文件加載網(wǎng)頁
  [self.webView loadRequest:[NSURLRequest requestWithURL:[[NSBundle mainBundle]URLForResource:@"test" withExtension:@"html"]]];
}
- (void)call 
{    //撥打電話    
[[UIApplication sharedApplication] openURL:[NSURL URLWithString:@"tel://10086"]];
}
//是否允許加載從webview獲得的請求
/* 
*該方法可以實現(xiàn)js調(diào)用OC 
*js和OC交互的第三框架可以使用：WebViewJavaScriptBridge 
*/
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType
{    
//獲得html點擊的鏈接    
NSString *url = request.URL.absoluteString;    
//設(shè)置協(xié)議頭    
NSString *scheme = @"zc://";    
//判斷獲得的鏈接前面是否包含設(shè)置頭    
if([url hasPrefix:scheme])
{        
//切割字符串
NSString *methodName = [url substringFromIndex:scheme.length];
//調(diào)用打電話的方法
[self performSelector:NSSelectorFromString(methodName) withObject:nil];          
      return NO;    
 }else{            
      return YES;    
    }
}

html 文件

640.jpg

storyboard

640.png

運行結(jié)果

640.png