摘要: #pragma mark 只能输入字母数字汉字 - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string { 阅读全文
posted @ 2018-10-16 16:50 YouNeedCourage 阅读(355) 评论(0) 推荐(0)