如何将UiSearchBar的背景颜色更改为黑色-SWIFT [英] How to change background color of UiSearchBar to black -SWIFT

问题描述

我以编程方式创建了UISearchBar，如下所示，该按钮似乎是第二张图片。如何清除搜索栏的白色并将背景颜色设置为黑色

I created UISearchBar programmatically as below and the button appears to be of second image.How to clear the white color of search bar and set background colour to Black

var categorySearchBar : UISearchBar = UISearchBar()
        categorySearchBar.frame = CGRectMake(0, 20, self.view.frame.size.width, 30)
        categorySearchBar.layer.borderColor = UIColor.grayColor().CGColor
        categorySearchBar.layer.borderWidth = 1.0
        categorySearchBar.placeholder = "SEARCH"
        categorySearchBar.barTintColor = UIColor.blackColor()
        self.view.addSubview(categorySearchBar)

推荐答案

你可以使用 barStyle UISearchBar 的属性，如果您是我们的话故事板您可以使用Attribute Inspector更改条形样式，或使用以下代码段。它可能有助于交配：）

You can use barStyle property of UISearchBar , if you are using story board you can use Attribute Inspector to change bar style, or use following code segment. It might help mate :)

categorySearchBar.barStyle = UIBarStyle.Black

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