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  • 监测多个textFiled.text的长度同时不小于0

    #pragma mark - 显示超过11位不让输入

    - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string{

        

        NSString * str1 = _nameTextFiled.text;

        NSString * str2 = _numberTextFiled.text;

        NSString * str3 = _passWordTextFiled1.text;

        NSString * str4 = _passWordTextFiled2.text;

        

        if (textField == _nameTextFiled) {

            str1 = [_nameTextFiled.text stringByAppendingString:string];

        }else if (textField == _numberTextFiled){

            str2 = [_numberTextFiled.text stringByAppendingString:string];

        }else if (textField == _passWordTextFiled1){

            str3 = [_passWordTextFiled1.text stringByAppendingString:string];

        }else if (textField == _passWordTextFiled2){

            str4 = [_passWordTextFiled2.text stringByAppendingString:string];

        }

        //保存按钮显示与隐藏

        if (str1.length*str2.length*str3.length*str4.length!=0) {

            

            [self SaveButtonEnbale];

        }else{

            [self SaveButtonNotEnbale];

        }

        

            return YES;

    }

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  • 原文地址:https://www.cnblogs.com/block123/p/4948058.html
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