ios webView 高度的变化(用监听的方法)
2018-09-10 本文已影响0人
路人甲_kbb
[self.webView.scrollView addObserver:self forKeyPath:@"contentSize" options:NSKeyValueObservingOptionNew context:nil];
-(void)observeValueForKeyPath:(NSString *)keyPath ofObject:(id)object change:(NSDictionary<NSKeyValueChangeKey,id> *)change context:(void *)context{
CGFloat heightS = self.content.scrollView.contentSize.height;
_webHeight = heightS;
[self.tableview reloadData];
}
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