ios 搜索主要代码

-(IBAction)buttonSearch:(id)sender

{

NSString *key = queryField.text;

//获取查询语句并对特殊符号进行URL编码

NSString *search = [key stringByAddingPercentEscapesUsingEncoding:NSUTF8StringEncoding];

//格式化URL

NSString *urlString = [NSString stringWithFormat:@"http://www.easyicon.cn/iconsearch/%@/", search];

NSURL *url = [NSURL URLWithString:urlString];

[[UIApplication sharedApplication] openURL:url];

}