UIWebView在Safari中打开链接我有一个非常简单的UIWebView,其中包含我的应用程序包中的内容。我希望Web视图中的任何链接都在Safari中打开,而不是在Web视图中打开。这可能吗?
3 回答
慕标5832272
TA贡献1966条经验 获得超4个赞
将其添加到UIWebView委托:
(编辑以检查导航类型。您还可以传递file://相关链接的请求)
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked ) {
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
return YES;}Swift版本:
func webView(webView: UIWebView, shouldStartLoadWithRequest request: NSURLRequest, navigationType: UIWebViewNavigationType) -> Bool {
if navigationType == UIWebViewNavigationType.LinkClicked {
UIApplication.sharedApplication().openURL(request.URL!)
return false
}
return true
}Swift 3版本:
func webView(_ webView: UIWebView, shouldStartLoadWith request: URLRequest, navigationType: UIWebViewNavigationType) -> Bool {
if navigationType == UIWebViewNavigationType.linkClicked {
UIApplication.shared.openURL(request.url!)
return false
}
return true}Swift 4版本:
func webView(_ webView: UIWebView, shouldStartLoadWith request: URLRequest, navigationType: UIWebView.NavigationType) -> Bool {
guard let url = request.url, navigationType == .linkClicked else { return true }
UIApplication.shared.open(url, options: [:], completionHandler: nil)
return false}更新
正如openURLiOS 10中已弃用的那样:
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
if (navigationType == UIWebViewNavigationTypeLinkClicked ) {
UIApplication *application = [UIApplication sharedApplication];
[application openURL:[request URL] options:@{} completionHandler:nil];
return NO;
}
return YES;}
慕容森
TA贡献1853条经验 获得超18个赞
在Swift中,您可以使用以下代码:
extension YourViewController: UIWebViewDelegate {
func webView(_ webView: UIWebView, shouldStartLoadWith request: URLRequest, navigationType: UIWebView.NavigationType) -> Bool {
if let url = request.url, navigationType == UIWebView.NavigationType.linkClicked {
UIApplication.shared.open(url, options: [:], completionHandler: nil)
return false
}
return true
}}确保检查URL值和navigationType。
长风秋雁
TA贡献1757条经验 获得超7个赞
接受的答案不起作用。
如果您的网页通过Javascript加载网址,navigationType则会是UIWebViewNavigationTypeOther。遗憾的是,其中还包括后台页面加载,例如分析。
要检测页面导航,您需要将其[request URL]与[request mainDocumentURL]。
此解决方案适用于所有情况:
- (BOOL)webView:(UIWebView *)view shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)type{
if ([[request URL] isEqual:[request mainDocumentURL]])
{
[[UIApplication sharedApplication] openURL:[request URL]];
return NO;
}
else
{
return YES;
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