(0106)iOS开发之iOS13 适配

UIWebview 将被废止 UITextField 的私有属性 _placeholderLabel [self.textField setValue:self.placeholderColor forKeyPath:@"_placeholderLabel.textColor"]; 竟然崩溃了，错误信息以下ios 'Access to UITextField's _placeholderLabel

>>阅读原文<<