//验证邮箱的合法性
- (BOOL)validateInput:(UITextField *)input {
if (input.text.length <= 0) {
self.errorMessage = @"没有输入";
} else {
NSString *emailRegex = @"[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}";
NSPredicate *emailTest = [NSPredicate predicateWithFormat:@"SELF MATCHES %@",emailRegex];
BOOL isValid = [emailTest evaluateWithObject:input.text];
if (isValid == NO) {
self.errorMessage = @"请输入正确的邮箱";
} else {
self.errorMessage = nil;
}
}
return self.errorMessage == nil;
}
//验证手机号码的合法性
- (BOOL)validateInput:(UITextField *)input {
if (input.text.length <= 0) {
self.errorMessage = @"没有输入";
} else {
// 移动号段正则表达式
NSString *CM_NUM = @"^((13[4-9])|(147)|(15[0-2,7-9])|(178)|(18[2-4,7-8]))\\d{8}|(1705)\\d{7}$";
// 联通号段正则表达式
NSString *CU_NUM = @"^((13[0-2])|(145)|(15[5-6])|(176)|(18[5,6]))\\d{8}|(1709)\\d{7}$";
//电信号段正则表达式
NSString *CT_NUM = @"^((133)|(153)|(177)|(18[0,1,9]))\\d{8}$";
NSPredicate *pred1 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CM_NUM];
BOOL isMatch1 = [pred1 evaluateWithObject:input.text];
NSPredicate *pred2 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CU_NUM];
BOOL isMatch2 = [pred2 evaluateWithObject:input.text];
NSPredicate *pred3 = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", CT_NUM];
BOOL isMatch3 = [pred3 evaluateWithObject:input.text];
if (isMatch1 || isMatch2 || isMatch3) {
self.errorMessage = nil;
}else{
self.errorMessage = @"请输入正确的手机号码";
}
}
return self.errorMessage == nil;
}
