UISearchBar *searchBar = [UISearchBar new]; UITextField *searchField = [searchBar valueForKey:@"_searchField"]; // 输入文本颜色 searchField.textColor = [UIColor blackColor]; // 默认文本颜色 [searchField setValue:[UIColor blackColor] forKeyPath:@"_placeholderLabel.textColor"];
//第2种方法 //设置属性字符串,设置好想要的颜色和文本
NSAttributedString *attributedString = [[NSAttributedString alloc] initWithString:@"默认文本" attributes:[NSDictionary dictionaryWithObject:UIColorFromRGB(198.0, 198.0, 198.0) forKey:NSForegroundColorAttributeName]]; //修改默认文本 [[UITextField appearanceWhenContainedIn:[UISearchBar class], nil] setAttributedPlaceholder:attributedString]; |
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