UIWebView 前進 後退 刷新 取消

前進

- (IBAction)forwardButtonPush {
    if (self.webView.canGoForward)

    {
        [self.webView goForward];
    }
}

---

後退

- (IBAction)backButtonPush {
    if (self.webView.canGoBack)
    {
        [self.webView goBack];
    }
}

---

刷新

- (IBAction)reloadButtonPush {

    [self.webView reload];
}

---

取消

- (IBAction)stopButtonPush {

    if (self.webView.loading)
    {
        [self.webView stopLoading];
    }

}