gitDemo

下载请Followers我

git 动态图

对iOS有激情有拼劲的请加 qq－群 486025323 此群不闲聊

也可以 Followers 我，让我认识更多的有激情有拼劲iOS工程师

//过滤图片数组 -(NSMutableArray*)imageHtml:(NSString*)content{

//    NSString *str=@"<img.*src\\s*=\\s*(.*?)[^>]*?>";
NSString *str=@"<img(.*?)src=\"(.*?)\"";
NSRegularExpression* regex = [NSRegularExpression regularExpressionWithPattern:str options:NSRegularExpressionCaseInsensitive error:nil];

// 提取图片
NSArray *results = [regex matchesInString:content options:NSMatchingReportCompletion range:NSMakeRange(0, content.length)];
NSMutableArray *arr = [[NSMutableArray alloc] initWithCapacity:results.count];
for (NSTextCheckingResult *res in results) {
    NSString *sub = [content substringWithRange:[res rangeAtIndex:0]];
    
    NSArray *subArr=[sub componentsSeparatedByString:@"\""];
    //        NSLog(@"subArr %@",subArr);

// [arr addObject:subArr[1]]; for (NSString *item in subArr) { if ([item hasPrefix:@"http"]) { [arr addObject:item]; NSLog(@"截取后的image %@",item); } }

}
NSLog(@"统配图片数组 %@",arr);
return arr;

}