{"id":7732,"date":"2025-05-29T12:39:22","date_gmt":"2025-06-05T05:33:22","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7732"},"modified":"2025-06-05T12:39:22","modified_gmt":"2025-06-05T05:33:22","slug":"https-badgameshow-com-steven-509","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-509\/","title":{"rendered":"SwiftUI \u7de8\u8f2f\u6a21\u5f0f\uff1a2025 \u5e74\u6700\u65b0\u6559\u5b78\u8207\u5be6\u4f5c\u7bc4\u4f8b"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"swift, SwiftUI, \u7de8\u8f2f\u6a21\u5f0f, \u6700\u65b0\u6559\u5b78, \u5be6\u4f5c\u7bc4\u4f8b\"><\/p>\n<h1>SwiftUI \u7de8\u8f2f\u6a21\u5f0f\uff1a2025 \u5e74\u6700\u65b0\u6559\u5b78\u8207\u5be6\u4f5c\u7bc4\u4f8b<\/h1>\n<p>SwiftUI \u662f Apple \u5728 WWDC 2019 \u63a8\u51fa\u7684\u65b0\u4e00\u4ee3 UI \u6846\u67b6\uff0c\u8b93\u958b\u767c\u8005\u80fd\u8f15\u9b06\u5efa\u7acb\u8de8\u5e73\u53f0\u61c9\u7528\u7a0b\u5f0f\u3002\u96a8\u8457\u6280\u8853\u7684\u9032\u6b65\uff0cSwiftUI \u6301\u7e8c\u66f4\u65b0\uff0c\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e SwiftUI \u4e2d\u7684\u7de8\u8f2f\u6a21\u5f0f\uff0c\u4e26\u63d0\u4f9b 2025 \u5e74\u6700\u65b0\u7684\u8a9e\u6cd5\u8207\u6700\u4f73\u5be6\u8e10\u3002<\/p>\n<h2>\u4ec0\u9ebc\u662f SwiftUI \u7684\u7de8\u8f2f\u6a21\u5f0f\uff1f<\/h2>\n<p>SwiftUI \u7684\u7de8\u8f2f\u6a21\u5f0f\u4f7f\u958b\u767c\u8005\u80fd\u5920\u5728\u69cb\u5efa UI \u6642\uff0c\u5feb\u901f\u66f4\u6539\u6a23\u5f0f\u8207\u6392\u7248\uff0c\u63d0\u5347\u958b\u767c\u6548\u7387\u4e26\u589e\u52a0 UI \u7684\u9748\u6d3b\u6027\u3002<\/p>\n<h2>\u5982\u4f55\u4f7f\u7528 SwiftUI \u7684\u7de8\u8f2f\u6a21\u5f0f<\/h2>\n<h3>\u4f7f\u7528 Xcode \u7684\u7de8\u8f2f\u6a21\u5f0f<\/h3>\n<p>\u5728 Xcode \u4e2d\uff0c\u4f60\u53ef\u4ee5\u900f\u904e SwiftUI \u7684\u7de8\u8f2f\u6a21\u5f0f\u4f86\u5feb\u901f\u8abf\u6574 UI \u6a23\u5f0f\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u6b65\u9a5f\uff1a<\/p>\n<ol>\n<li>\u958b\u555f Xcode\uff0c\u4e26\u5275\u5efa\u4e00\u500b\u65b0\u7684 SwiftUI \u5c08\u6848\u3002<\/li>\n<li>\u5728\u7de8\u8f2f\u5668\u4e2d\u9078\u64c7 <strong>Canvas<\/strong>\uff0c\u4ee5\u8996\u89ba\u5316\u65b9\u5f0f\u7de8\u8f2f UI\u3002<\/li>\n<li>\u4f7f\u7528 <strong>Inspector<\/strong> \u4fee\u6539\u5143\u4ef6\u7684\u6a23\u5f0f\uff0c\u4f8b\u5982\u5b57\u578b\u3001\u984f\u8272\u548c\u5927\u5c0f\u3002<\/li>\n<\/ol>\n<p>\u9019\u6a23\u7684\u65b9\u5f0f\u53ef\u4ee5\u8b93\u4f60\u5373\u6642\u770b\u5230\u4fee\u6539\u7684\u6548\u679c\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002<\/p>\n<h3>\u4f7f\u7528 Swift \u7684\u7de8\u8f2f\u6a21\u5f0f<\/h3>\n<p>\u5728 Swift \u4e2d\uff0c\u4f7f\u7528\u7de8\u8f2f\u6a21\u5f0f\u53ef\u900f\u904e <code>Modifier<\/code> \u548c <code>Layout<\/code> \u4f86\u8abf\u6574 UI\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5be6\u4f5c\u7bc4\u4f8b\uff1a<\/p>\n<h4>\u5b57\u578b\u8207\u984f\u8272\u8abf\u6574<\/h4>\n<pre><code class=\"language-swift line-numbers\">Text(\"Hello World\")\n    .font(.title) \/\/ \u8a2d\u5b9a\u5b57\u578b\n    .foregroundColor(.red) \/\/ \u8a2d\u5b9a\u984f\u8272\n    .fontWeight(.bold) \/\/ \u8a2d\u5b9a\u5b57\u91cd\n<\/code><\/pre>\n<h4>\u6392\u7248\u8abf\u6574<\/h4>\n<pre><code class=\"language-swift line-numbers\">Text(\"Hello World\")\n    .frame(width: 200, height: 100) \/\/ \u8a2d\u5b9a\u4f4d\u7f6e\u548c\u5c3a\u5bf8\n    .padding(.all, 10) \/\/ \u8a2d\u5b9a\u908a\u8ddd\n<\/code><\/pre>\n<h2>\u932f\u8aa4\u6392\u9664\u8207\u6700\u4f73\u5be6\u8e10<\/h2>\n<p>\u5728\u4f7f\u7528\u7de8\u8f2f\u6a21\u5f0f\u6642\uff0c\u53ef\u80fd\u6703\u9047\u5230\u4ee5\u4e0b\u5e38\u898b\u932f\u8aa4\uff1a<\/p>\n<ul>\n<li><strong>\u7121\u6cd5\u5373\u6642\u66f4\u65b0\uff1a<\/strong>\u78ba\u4fdd Canvas \u6b63\u5728\u904b\u884c\u4e26\u4e14\u672a\u88ab\u66ab\u505c\u3002<\/li>\n<li><strong>\u6a23\u5f0f\u672a\u61c9\u7528\uff1a<\/strong>\u6aa2\u67e5\u662f\u5426\u6b63\u78ba\u4f7f\u7528\u4e86 Modifier\uff0c\u4e26\u78ba\u4fdd\u9806\u5e8f\u6b63\u78ba\u3002<\/li>\n<\/ul>\n<h2>\u5ef6\u4f38\u61c9\u7528<\/h2>\n<p>\u7de8\u8f2f\u6a21\u5f0f\u4e0d\u50c5\u9650\u65bc\u57fa\u672c\u7684\u5b57\u578b\u548c\u984f\u8272\u8abf\u6574\uff0c\u9084\u53ef\u4ee5\u7528\u65bc\u5275\u5efa\u66f4\u52d5\u614b\u7684 UI\u3002\u4f8b\u5982\uff0c\u7d50\u5408 <code>@State<\/code> \u548c <code>@Binding<\/code>\uff0c\u4f60\u53ef\u4ee5\u5be6\u73fe\u5373\u6642\u7684\u6578\u64da\u7d81\u5b9a\uff0c\u5f9e\u800c\u4f7f UI \u66f4\u52a0\u4e92\u52d5\u3002<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/badgameshow.com\/steven\/wp-content\/uploads\/2023\/02\/SwiftUI-\u4e2d\u7684\u7de8\u8f2f\u6a21\u5f0f_1676962244.8288589.webp\" alt=\"SwiftUI \u4e2d\u7684\u7de8\u8f2f\u6a21\u5f0f\" title=\"SwiftUI, \u7de8\u8f2f\u6a21\u5f0f, \u61c9\u7528\u7a0b\u5e8f, \u53ef\u64f4\u5c55\u6027, \u6559\u5b78\" width=\"1200\" height=\"628\"\/><\/p>\n<h2>Q&#038;A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n<h3>1. 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