-(NSString *)filterHTML:(NSString *)html
{
NSScanner * scanner = [NSScanner scannerWithString:html];
NSString * text = nil;
while([scanner isAtEnd]==NO)
{
//找到標(biāo)簽的起始位置
[scanner scanUpToString:@"<" intoString:nil];
//找到標(biāo)簽的結(jié)束位置
[scanner scanUpToString:@">" intoString:&text];
//替換字符
html = [html stringByReplacingOccurrencesOfString:[NSString stringWithFormat:@"%@>",text] withString:@""];
}
return html;
}
