text 点击一个UIWebView中的图片查看大图

Posted 2021-05-02

- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)navigationType {
    //预览图片
    if ([request.URL.scheme isEqualToString:@"image-preview"]) {
        NSString* path = [request.URL.absoluteString substringFromIndex:[@"image-preview:" length]];
        path = [path stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];
        //path 就是被点击图片的url
        // 添加预览图片的方法
        return NO;
    }
    return YES;
}