iOS 中支持点击网页scheme超链接打开其他app

思路,点击网页中一个href 超链接的时候,会执行 decidePolicyForNavigationAction 方法,我们在改方法中截获URL,
判断如果是URL scheme类型的,则执行 [[UIApplication sharedApplication]openURL:URL options:@{} completionHandler:nil] 方法,打开URL,并取消这次加载
实现方法

- (void)webView:(WKWebView *)webView decidePolicyForNavigationAction:(WKNavigationAction *)navigationAction decisionHandler:(void (^)(WKNavigationActionPolicy))decisionHandler
{
    NSURL *URL = navigationAction.request.URL;
    if (![URL.absoluteString hasPrefix:@"http"] ) {
        [[UIApplication sharedApplication]openURL:URL options:@{} completionHandler:nil];
        decisionHandler(WKNavigationActionPolicyCancel);
        return;

    }
    decisionHandler(WKNavigationActionPolicyAllow);
}

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转载自blog.csdn.net/LIUXIAOXIAOBO/article/details/131748563
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