{"id":6710,"date":"2025-05-30T12:27:43","date_gmt":"2025-06-05T04:57:42","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=6710"},"modified":"2025-06-05T12:27:43","modified_gmt":"2025-06-05T04:57:42","slug":"https-badgameshow-com-steven-33","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-33\/","title":{"rendered":"Swift \u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\uff1a\u5982\u4f55\u5275\u9020\u500b\u4eba\u5316\u7684\u5716\u5f62\u7c3d\u540d\uff082025 \u6700\u65b0\u7248\uff09"},"content":{"rendered":"<p>&#8220;`html<br \/>\n<meta name=\"keywords\" content=\"swift, \u5716\u5f62\u7522\u751f\u5668, \u5716\u5f62\u7c3d\u540d, Swift \u6559\u5b78\"><\/p>\n<h2>Swift \u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\uff1a\u5982\u4f55\u5275\u9020\u500b\u4eba\u5316\u7684\u5716\u5f62\u7c3d\u540d\uff082025 \u6700\u65b0\u7248\uff09<\/h2>\n<p>Swift \u662f\u4e00\u7a2e\u5feb\u901f\u3001\u5b89\u5168\u7684\u7a0b\u5f0f\u8a9e\u8a00\uff0c\u8b93\u958b\u767c\u8005\u80fd\u5920\u8fc5\u901f\u5275\u5efa\u529f\u80fd\u5f37\u5927\u7684\u61c9\u7528\u7a0b\u5f0f\u3002\u672c\u7bc7\u6587\u7ae0\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528 Swift \u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\u4f86\u5275\u9020\u500b\u4eba\u5316\u7684\u5716\u5f62\u7c3d\u540d\u3002\u9019\u500b\u5de5\u5177\u53ef\u4ee5\u8b93\u5373\u4f7f\u6c92\u6709\u7e6a\u5716\u6280\u8853\u7684\u958b\u767c\u8005\u4e5f\u80fd\u8f15\u9b06\u5275\u5efa\u7368\u7279\u7684\u5716\u5f62\u7c3d\u540d\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u70ba\u5716\u7247\u683c\u5f0f\u4ee5\u4fbf\u5728\u7db2\u7ad9\u4e0a\u4f7f\u7528\u3002<\/p>\n<h3>\u4f7f\u7528 Swift \u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\u7684\u6b65\u9a5f<\/h3>\n<ol>\n<li>\u9996\u5148\uff0c\u5728 Xcode \u4e2d\u5275\u5efa\u4e00\u500b\u65b0\u7684 Swift \u61c9\u7528\u7a0b\u5f0f\u3002<\/li>\n<li>\u7136\u5f8c\uff0c\u5728\u61c9\u7528\u7a0b\u5f0f\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u7a0b\u5f0f\u78bc\uff1a<\/li>\n<\/ol>\n<pre><code class=\"language-swift line-numbers\">import UIKit\n\nclass ViewController: UIViewController {\n    override func viewDidLoad() {\n        super.viewDidLoad()\n        \/\/ Do any additional setup after loading the view.\n    }\n}\n<\/code><\/pre>\n<ol start=\"3\">\n<li>\u63a5\u8457\uff0c\u6dfb\u52a0\u4e00\u500b\u65b0\u7684\u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\u7269\u4ef6\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\uff1a<\/li>\n<\/ol>\n<pre><code class=\"language-swift line-numbers\">class ImageGenerator: UIView {\n    override func draw(_ rect: CGRect) {\n        \/\/ \u7e6a\u88fd\u5716\u5f62\u7684\u908f\u8f2f\n        let context = UIGraphicsGetCurrentContext()\n        context?.setFillColor(UIColor.blue.cgColor)\n        context?.fill(rect)\n    }\n}\n\n\/\/ \u5728 ViewController \u4e2d\u4f7f\u7528\nlet imageGenerator = ImageGenerator(frame: CGRect(x: 0, y: 0, width: 200, height: 200))\nview.addSubview(imageGenerator)\n<\/code><\/pre>\n<ol start=\"4\">\n<li>\u6700\u5f8c\uff0c\u4f7f\u7528\u5716\u50cf\u5716\u5f62\u7522\u751f\u5668\u4f86\u5275\u9020\u500b\u4eba\u5716\u5f62\u7c3d\u540d\uff0c\u4e26\u5c07\u5176\u8f49\u63db\u6210\u5716\u7247\u683c\u5f0f\uff1a<\/li>\n<\/ol>\n<pre><code class=\"language-swift line-numbers\">UIGraphicsBeginImageContext(imageGenerator.bounds.size)\nimageGenerator.layer.render(in: UIGraphicsGetCurrentContext()!)\nlet generatedImage = UIGraphicsGetImageFromCurrentImageContext()\nUIGraphicsEndImageContext()\n<\/code><\/pre>\n<p>\u4f7f\u7528 Swift 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\u5716\u5f62\u7c3d\u540d\u53ef\u4ee5\u7528\u5728\u54ea\u4e9b\u5730\u65b9\uff1f<\/h3>\n<p>\u5716\u5f62\u7c3d\u540d\u53ef\u7528\u65bc\u500b\u4eba\u7db2\u7ad9\u3001\u96fb\u5b50\u90f5\u4ef6\u7c3d\u540d\u3001\u793e\u4ea4\u5a92\u9ad4\u4ee5\u53ca\u4efb\u4f55\u9700\u8981\u500b\u6027\u5316\u6a19\u8b58\u7684\u5730\u65b9\u3002<\/p>\n<h3>3. \u5982\u4f55\u8f49\u63db\u751f\u6210\u7684\u5716\u5f62\u70ba\u5716\u7247\u683c\u5f0f\uff1f<\/h3>\n<p>\u53ef\u4ee5\u4f7f\u7528 UIGraphics \u7684\u76f8\u95dc\u65b9\u6cd5\u4f86\u5c07 UIView \u4e2d\u7e6a\u88fd\u7684\u5167\u5bb9\u8f49\u63db\u70ba UIImage\u3002\u9019\u6a23\u5c31\u53ef\u4ee5\u65b9\u4fbf\u5730\u4fdd\u5b58\u6216\u5206\u4eab\u60a8\u7684\u5716\u5f62\u7c3d\u540d\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/Swift-\u5716\u50cf\u5716\u5f62\u7522\u751f\u5668-\ud83c\udfa8-\u5275\u9020\u500b\u4eba\u5716\u5f62\u7c3d\u540d_1675394302.765873.webp\" alt=\"Swift 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