获取html中所有img

NSError *error = NULL;

NSRegularExpression *regex = [NSRegularExpression regularExpressionWithPattern:@"(<img\\s[\\s\\S]*?src\\s*?=\\s*?[‘\"](.*?)[‘\"][\\s\\S]*?>)+?"

options:NSRegularExpressionCaseInsensitive

error:&error];

[regex enumerateMatchesInString:_article.htmlContent

options:0

range:NSMakeRange(0, [_article.htmlContent length])

usingBlock:^(NSTextCheckingResult *result, NSMatchingFlags flags, BOOL *stop) {

NSString *img = [_article.htmlContent substringWithRange:[result rangeAtIndex:2]];

NSLog(@"img src %@",img);

if ([img rangeOfString:@"share_btn"].location == NSNotFound) {

[_imagesArray addObject:img];

}

}];

获取html中所有img