iOS正则表达式验证邮箱，电话，手机号
//验证邮箱是否合法
+ (BOOL)validateEmail:(NSString *)emailString
{
/**
* 例:suneerwqe@sina.com
*/
NSString *regexp = @"[a-zA-Z0-9_-]+@[a-zA-Z0-9_-]+\\.[a-zA-Z]{2,4}";
NSPredicate *validate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regexp];
return [validate evaluateWithObject:emailString];
}
//验证电话号码是否合法
+ (BOOL)validateTelephoneNumber:(NSString *)telNum
{
/**
* 大陆地区固话及小灵通
* 区号：010,020,021,022,023,024,025,027,028,029
* 号码：七位或八位
* 例:021-23450623
*/
NSString *regexp_tel = @"^0(10|2[0-5789]|\\d{3})-?\\d{7,8}$";
/**
* 中国联通
* 130,131,132,152,155,156,185,186
*/
NSString *regexp_chinaunicom = @"^1(3[0-2]|5[256]|8[56])\\d{8}$";
/**
* 中国电信
* 133,153,180,189
*/
NSString *regexp_chinatelecom = @"^1(33|53|8[09])\\d{8}$";
/**
* 中国移动
* 135,136,137,138,139,150,151,157,158,159,182,187,188
*/
NSString *regexp_chinamobile = @"^1(3[5-9]|5[017-9]|8[278])\\d{8}$";
NSPredicate *validate_tel = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regexp_tel];
NSPredicate *validate_chinaunicom = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regexp_chinaunicom];
NSPredicate *validate_chinatelecom = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regexp_chinatelecom];
NSPredicate *validate_chinamobile = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regexp_chinamobile];
return
[validate_tel evaluateWithObject:telNum] ||
[validate_chinaunicom evaluateWithObject:telNum] ||
[validate_chinatelecom evaluateWithObject:telNum] ||
[validate_chinamobile evaluateWithObject:telNum];
}
