猫猫学iOS之去除服务器返回数据中的html标签，去除指定字符串，替换字符串_html/css_WEB-ITnose

//去掉html标签-(NSString *)flattenHTML:(NSString *)html {    NSScanner *theScanner;    NSString *text = nil;    theScanner = [NSScanner scannerWithString:html];    while ([theScanner isAtEnd] == NO) {        // find start of tag        [theScanner scanUpToString:@"<" intoString:NULL] ;        // find end of tag        [theScanner scanUpToString:@">" intoString:&text] ;        // replace the found tag with a space        //(you can filter multi-spaces out later if you wish)        html=[html stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@>", text] withString:@""];    }    return html;}