


Various judgments on the registration page (regular expression)_html/css_WEB-ITnose
Jun 24, 2016 am 11:58 AM1.密碼判斷
至少包含數(shù)字、字母(區(qū)分大小寫(xiě))、符號(hào)中的2種
NSString *regex = @"^(?![A-Z]+$)(?![a-z]+$)(?!\\d+$)(?![\\W_]+$)\\S+$"; NSPredicate *predicate = [NSPredicate predicateWithFormat:@"self matches %@",regex];
if ([predicate evaluateWithObject:textField.text] == NO) { UIAlertView *alerview =[ [UIAlertView alloc]initWithTitle:nil message:@"至少包含數(shù)字、字母(區(qū)分大小寫(xiě))、符號(hào)中的2種。" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:nil, nil]; [alerview show]; [alerview release]; }2 .手機(jī)號(hào)碼的確認(rèn)
NSString *regex = @"^((13[0-9])|(147)|(15[^4,\\D])|(18[0,5-9]))\\d{8}$"; NSPredicate *predicate = [NSPredicate predicateWithFormat:@"SELF MATCHES %@", regex]; if (![textField.text isEqualToString:@""]&&[predicate evaluateWithObject:textField.text] == NO) { UIAlertView *alerview =[ [UIAlertView alloc]initWithTitle:nil message:@"請(qǐng)輸入正確的手機(jī)號(hào)碼" delegate:self cancelButtonTitle:@"取消" otherButtonTitles:nil, nil]; [alerview show]; [alerview release]; }3.限制用戶名特征應(yīng)該是3 - 10 之間 ?:?
^.{3,10}$
[A-Z0-9a-z._%+-]{3,}+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,4}
[A-Za-z0-9]{6,20}
6.電話號(hào)碼必須在適當(dāng)?shù)母袷?如。# # # - # # # - # # # #)
[0-9]{3}\\-[0-9]{3}\\-[0-9]{4}

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