代码：https://github.com/zootreeves/Objective-C-HMTL-Parser

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戴维营教育代码010203040506070809101112131415161718192021222324252627282930NSString *str = [NSString stringWithContentsOfURL:[NSURL URLWithString:@"http://vip.astro.sina.com.cn/astro/view/aries/day/20140808"] encoding:NSUTF8StringEncoding error:nil];NSError *error;//预先步骤//1. 在工程中添加libxml2的库（Build Phase －> Link binary with libraries -> +）//2. 在Header Search Path中添加/usr/include/libxml2//解析HTML文档HTMLParser *parser = [[HTMLParser alloc] initWithString:str error:&error];if (error) {NSLog(@"%@", error);return;}//获取HTML的body部分HTMLNode *node = [parser body];//根据HTML节点的属性查找节点NSArray *tabs = [node findChildrenWithAttribute:@"class" matchingName:@"tab" allowPartial:YES];for (HTMLNode *n in tabs) {//根据节点名称查找子节点HTMLNode *h5 = [n findChildTag:@"h5"];HTMLNode *img = [n findChildTag:@"img"];HTMLNode *p = [n findChildTag:@"p"];//获取的属性值NSLog(@"%@", [img getAttributeNamed:@"src"]);//获取节点内容NSLog(@"%@: %@", [h5 contents], [p contents]);}