薩瓦迪卡，歡迎大家~~

 <a href="tel:400-0000-000">400-0000-000</a>
 //如失效，就在head標籤里加上
 <meta name="format-detection" content="telephone=yes"/>

如果瀏覽器上能用，但是app中
ios提示：連結失效
android提示：net::ERR_UNKNOWN_URL_SCHEME錯誤
就表示原生缺少以下程式碼，剩下的就交給你的移動端同事吧 ~~~哈哈哈哈哈

// 處理撥打電話以及Url跳轉  
-(void)webView:(WKWebView*)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void
 
 (^)(WKNavigationActionPolicy))decisionHandler {  
    NSURL *URL = navigationAction.request.URL;  
    NSString *scheme = [URL scheme];  
    if ([scheme isEqualToString:@"tel"]) {  
        NSString *resourceSpecifier = [URL resourceSpecifier];  
        NSString *callPhone = [NSString stringWithFormat:@"telprompt://%@"
 
, resourceSpecifier];  
        /// 防止iOS 10及其之後，撥打電話系統彈出框延遲出現  
        dispatch_async(dispatch_get_global_queue(0, 0), ^{  
            [[UIApplication sharedApplication] openURL:[NSURL URLWithString:callPhone]];  
        });  
    }  
    decisionHandler(WKNavigationActionPolicyAllow);  
}`