发简信
IP属地：福建
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。改变UITextField placeHolder的颜色还可以这么做：[textField setValue:[UIColor blueColor] forKeyPath:@"_placeholderLabel.textColor"];
。改变UITextField placeHolder的颜色还可以这么做：[textField setValue:[UIColor blueColor] forKeyPath:@"_placeholderLabel.textColor"];
