[self.passwordTextField setValue:[UIColor colorWithHexColor:@"#ffffff"] forKeyPath:@"_placeholderLabel.textColor"];
[self.accountTextField setValue:[UIColor colorWithHexColor:@"#ffffff"] forKeyPath:@"_placeholderLabel.textColor"];
本文共 279 字，大约阅读时间需要 1 分钟。
[self.passwordTextField setValue:[UIColor colorWithHexColor:@"#ffffff"] forKeyPath:@"_placeholderLabel.textColor"];
[self.accountTextField setValue:[UIColor colorWithHexColor:@"#ffffff"] forKeyPath:@"_placeholderLabel.textColor"];
转载于:https://my.oschina.net/u/2320280/blog/736238