根據(jù)返回的web 獲取高度
//頁(yè)面加載完成之后調(diào)用
- (void)webView:(WKWebView*)webView didFinishNavigation:(WKNavigation*)navigation { ? ?
[webView evaluateJavaScript:@"document.body.offsetHeight;" completionHandler:^(id _Nullable any, NSError * _Nullable error) {
? ? ? ? CGSize maxSize =CGSizeMake(Width-30,MAXFLOAT);
?? ? ? ?//計(jì)算attributedString的rect
? ? ? ? CGSize size = [_label_Title.attributedText boundingRectWithSize:maxSize options:NSStringDrawingUsesLineFragmentOrigin context:nil].size;
//獲取總高度
? ? ? ?double height = [any floatValue]+ size.height+35;
? ? }];
}
