修改TextField的占位符（placeholder）大小和颜
2016-09-22 本文已影响7人
InitWithYou
textField.placeholder = @"请输入用户名";
[textField setValue:[UIColor redColor] forKeyPath:@"_placeholderLabel.textColor"];
[textField setValue:[UIFont boldSystemFontOfSize:16] forKeyPath:@"_placeholderLabel.font"];
