摘要: delegeate 方法: - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRange)range replacementString:(NSString *)string 获取长度: NSUIn 阅读全文
posted @ 2016-12-02 16:35 tongyuling 阅读(742) 评论(0) 推荐(0) 编辑