#import "ViewController.h"
#import <WebKit/WebKit.h>
@interface ViewController ()<WKNavigationDelegate>
@property (nonatomic, strong)WKWebView *webView;
@end
@implementation ViewController
- (void)viewDidLoad
{
_webView = [[WKWebView alloc]initWithFrame:CGRectMake(0, 0, CGRectGetWidth(self.view.frame), 1)];
_webView.UIDelegate = self;
_webView.navigationDelegate = self;
[self.view addSubview:_webView];
NSString *url = [NSString stringWithFormat:@"https://mdetail.tmall.com/templates/pages/desc?id=13128565333"];
NSLog(@"dfurk:%@",url);
[self.webView loadRequest:[[NSURLRequest alloc] initWithURL:[NSURL URLWithString:url]]];
[self.webView.scrollView addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionNew context:nil];
}
- (void)dealloc {
[self.webView.scrollView removeObserver:self forKeyPath:@"contentSize" context:nil];
}
- (void)observeValueForKeyPath:(NSString *)keyPath
ofObject:(id)object
change:(NSDictionary *)change
context:(void *)context
{
if (object == self.webView.scrollView && [keyPath isEqual:@"contentSize"]) {
// we are here because the contentSize of the WebView's scrollview changed.
UIScrollView *scrollView = self.webView.scrollView;
self.webView.frame = CGRectMake(0, 0, scrollView.contentSize.width, scrollView.contentSize.height);
NSLog(@"New contentSize: %f x %f", scrollView.contentSize.width, scrollView.contentSize.height);
}
}
/*
#pragma mark - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
- (void)prepareForSegue:(UIStoryboardSegue *)segue sender:(id)sender {
// Get the new view controller using [segue destinationViewController].
// Pass the selected object to the new view controller.
}
*/
@end