{"id":578,"date":"2023-02-25T19:28:03","date_gmt":"2023-02-25T11:28:03","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=578"},"modified":"2023-04-29T20:32:21","modified_gmt":"2023-04-29T12:32:21","slug":"swift-ui-uisegmentedcontrol","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/swift-ui-uisegmentedcontrol\/","title":{"rendered":"Swift UI &#8211; \u5206\u6bb5\u9009\u62e9\u63a7\u4ef6\uff08UISegmentedControl\uff09"},"content":{"rendered":"<blockquote>\n<p>\u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4<\/p>\n<\/blockquote>\n<h3>\u9009\u62e9\u63a7\u4ef6\u7684\u521b\u5efa\uff0c\u5e76\u76d1\u542c\u63a7\u4ef6\u9009\u62e9\u503c<\/h3>\n<p><!-- more --><\/p>\n<pre><code class=\"language-swift\">import UIKit\n\nclass ViewController: UIViewController {\n\n    override func viewDidLoad() {\n        super.viewDidLoad()\n\n        \/\/\u9009\u9879\u9664\u4e86\u6587\u5b57\u8fd8\u53ef\u4ee5\u662f\u56fe\u7247\n        let items = [&quot;\u9009\u9879\u4e00&quot;, &quot;\u9009\u9879\u4e8c&quot;, UIImage(named: &quot;g1&quot;)!] as [Any]\n        let segmented = UISegmentedControl(items:items)\n        segmented.center = self.view.center\n        segmented.selectedSegmentIndex = 1  \/\/\u9ed8\u8ba4\u9009\u4e2d\u7b2c\u4e8c\u9879\n        segmented.addTarget(self, action: #selector(ViewController.segmentDidChanged(_:)),\n                            for: .valueChanged)  \/\/\u6dfb\u52a0\u503c\u6539\u53d8\u76d1\u542c\n        self.view.addSubview(segmented)\n    }\n\n    func segmentDidChanged(_ segmented:UISegmentedControl){\n        \/\/\u83b7\u5f97\u9009\u9879\u7684\u7d22\u5f15\n        print(segmented.selectedSegmentIndex)\n        \/\/\u83b7\u5f97\u9009\u62e9\u7684\u6587\u5b57\n        print(segmented.titleForSegment(at: segmented.selectedSegmentIndex))\n    }\n}<\/code><\/pre>\n<h3>\u9009\u62e9\u63a7\u4ef6\u4e2d\u9009\u9879\u7684\u6dfb\u52a0\u548c\u5220\u9664<\/h3>\n<pre><code class=\"language-swift\">\/\/\u6dfb\u52a0\u6587\u5b57\u9009\u9879\nsegmented.insertSegment(withTitle: &quot;\u65b0\u589e\u9009\u9879&quot;, at:1, animated:true);\n\/\/\u6dfb\u52a0\u56fe\u7247\u9009\u9879\nsegmented.insertSegment(with: UIImage(named:&quot;icon&quot;)!, at:1, animated: true)\n\/\/\u79fb\u9664\u9009\u9879\nsegmented.removeSegment(at: 1, animated:true)<\/code><\/pre>\n<h3>\u4fee\u6539\u9009\u9879\u989c\u8272\uff08\u5305\u62ec\u56fe\u7247\u9009\u9879\uff09<\/h3>\n<pre><code class=\"language-swift\">segmented.tintColor = UIColor.red<\/code><\/pre>\n<h3>\u4fee\u6539\u9009\u9879\u6587\u5b57<\/h3>\n<pre><code class=\"language-swift\">segmented.setTitle(&quot;swfit&quot;, forSegmentAt:1)<\/code><\/pre>\n<h3>\u4fee\u6539\u9009\u9879\u56fe\u7247<\/h3>\n<p>\uff081\uff09\u4e0b\u9762\u4ee3\u7801\u56fe\u7247\u4f1a\u81ea\u52a8\u53d8\u6210\u84dd\u8272<\/p>\n<pre><code class=\"language-swift\">segmented.setImage(UIImage(named:&quot;icon&quot;), forSegmentAt:2)<\/code><\/pre>\n<p>\uff082\uff09\u4f7f\u7528\u4e0b\u9762\u4ee3\u7801\uff0c\u56fe\u6807\u4fdd\u7559\u539f\u6765\u7684\u989c\u8272<\/p>\n<pre><code class=\"language-swift\">segmented.setImage(UIImage(named:&quot;icon&quot;)?.withRenderingMode(.alwaysOriginal), forSegmentAt:2)<\/code><\/pre>\n<h3>\u4fee\u6539\u9009\u9879\u5185\u5bb9\u504f\u79fb\u4f4d\u7f6e<\/h3>\n<pre><code class=\"language-swift\">segmented.setContentOffset(CGSize(width:10, height:7), forSegmentAt:1)<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6ce8\uff1a\u4ee3\u7801\u5df2\u5347\u7ea7\u81f3Swift4 \u9009\u62e9\u63a7\u4ef6\u7684\u521b\u5efa\uff0c\u5e76\u76d1\u542c\u63a7\u4ef6\u9009\u62e9\u503c import UIKit class View [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[171],"tags":[],"class_list":["post-578","post","type-post","status-publish","format-standard","hentry","category-swift"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/578","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=578"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/578\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=578"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=578"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=578"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}