银行卡补办卡号会变吗(etc绑定银行卡挂失补办后)

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  • 来源:奥一装修网

易生支付pos机可靠吗

在输入银行卡号的过程中,每4位插入一个“-”,类似于方法“ 1332-2131-2313-1231-212”:

卡号变了,工资能打进

设置textField代理将以下方法添加到以下代理方法中: -(BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)范围replaceString:(NSString *)字符串{NSString * text = 【textField text】; NSCharacterSet * characterSet = 【NSCharacterSet characterSetWithCharactersInString:@“ 0 \ b”】; string = 【string stringByReplacingOccurrencesOfString:@“-” withString:@“”】; if(【【string rangeOfCharacterFromSet:【characterSet reverseSet】】。location!= NSNotFound){返回NO;} text = 【text stringByReplacingCharactersInRange:range withString:string】; text = 【text stringByReplacingOccurrencesOfString:@“-” withString:@“”】; NSString * newString = @“”;而(text。length》 0){newString = 【newString stringByAppendingString:subString】;如果(subString。length == 4){newString = 【newString stringByAppendingString:@“-”】;} text = 【text substringFromIndex:MIN(text。length,4)】;} newString = 【newString stringByTrimmingCharactersInSet:【characterSet倒置集】 】;如果(newString。length》 = 24){返回否;} 【textField setText:newString】;返回NO;}获得不带“-”的卡号【self。textField。text stringByReplacingOccurrencesOfString:@“-” withString:@“”】好!