{"id":7637,"date":"2025-05-30T13:49:23","date_gmt":"2025-06-05T06:15:22","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=7637"},"modified":"2025-06-05T13:49:23","modified_gmt":"2025-06-05T06:15:22","slug":"https-badgameshow-com-steven-470","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/https-badgameshow-com-steven-470\/","title":{"rendered":"\u30102025 \u6700\u65b0 Swift UIImageView \u6559\u5b78\uff1a\u638c\u63e1\u5716\u7247\u63a7\u5236\u9805\u7684\u6700\u4f73\u5be6\u8e10\u3011"},"content":{"rendered":"

“`html
\n<\/p>\n

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\u4ec0\u9ebc\u662f UIImageView\uff1f<\/h2>\n

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let imageView = UIImageView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))\nimageView.image = UIImage(named: \"imageName\")\nimageView.contentMode = .scaleAspectFit \/\/ \u8a2d\u5b9a\u986f\u793a\u6a21\u5f0f\nview.addSubview(imageView)\n<\/code><\/pre>\n
\u4e0a\u8ff0\u7a0b\u5f0f\u78bc\u6703\u5275\u5efa\u4e00\u500b UIImageView\uff0c\u4e26\u5c07\u5176\u986f\u793a\u5728\u61c9\u7528\u7a0b\u5f0f\u7684\u6307\u5b9a\u4f4d\u7f6e\u3002\u9019\u88e1\u6211\u5011\u52a0\u5165\u4e86 contentMode<\/code> \u5c6c\u6027\uff0c\u8b93\u5716\u7247\u80fd\u5920\u4ee5\u9069\u7576\u7684\u6bd4\u4f8b\u986f\u793a\u3002<\/p>\n
UIImageView \u7684\u5c6c\u6027<\/h2>\n
UIImageView \u64c1\u6709\u8a31\u591a\u5c6c\u6027\u53ef\u4f9b\u8a2d\u5b9a\uff0c\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u7528\u7684\u5c6c\u6027\uff1a<\/p>\n
    \n
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    \u932f\u8aa4\u6392\u9664<\/h2>\n
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      \n
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    • \u5716\u7247\u5c3a\u5bf8\u4e0d\u6b63\u78ba\uff1a<\/strong>\u6aa2\u67e5 contentMode<\/code> \u7684\u8a2d\u5b9a\uff0c\u78ba\u4fdd\u9078\u64c7\u5408\u9069\u7684\u986f\u793a\u6a21\u5f0f\u3002<\/li>\n<\/ul>\n
      \u5ef6\u4f38\u61c9\u7528<\/h2>\n
      \u9664\u4e86\u57fa\u672c\u7684\u5716\u7247\u986f\u793a\uff0cUIImageView \u9084\u53ef\u4ee5\u7528\u65bc\u66f4\u591a\u9032\u968e\u7684\u61c9\u7528\uff0c\u4f8b\u5982\uff1a<\/p>\n
        \n
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      • \u5f9e\u7db2\u8def\u8f09\u5165\u5716\u7247\u4e26\u986f\u793a\u65bc UIImageView \u4e2d\u3002<\/li>\n<\/ul>\n
        \u7d50\u8ad6<\/h2>\n
        \u672c\u6587\u4ecb\u7d39\u4e86\u5982\u4f55\u4f7f\u7528 Swift \u4f86\u63a7\u5236 UIImageView\uff0c\u4ee5\u53ca UIImageView \u7684\u91cd\u8981\u5c6c\u6027\u548c\u5e38\u898b\u554f\u984c\u7684\u89e3\u6c7a\u65b9\u6848\u3002\u638c\u63e1 UIImageView \u5c0d\u65bc\u958b\u767c\u529f\u80fd\u5f37\u5927\u7684 iOS \u61c9\u7528\u7a0b\u5f0f\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
        Q&A\uff08\u5e38\u898b\u554f\u984c\u89e3\u7b54\uff09<\/h2>\n
          \n
        • Q1:<\/strong> \u5982\u4f55\u5f9e\u7db2\u8def\u8f09\u5165\u5716\u7247\u5230 UIImageView\uff1f
          A:<\/strong> \u53ef\u4ee5\u4f7f\u7528 URLSession<\/code> \u4f86\u4e0b\u8f09\u5716\u7247\u4e26\u8a2d\u7f6e\u5230 UIImageView\u3002<\/li>\n
        • Q2:<\/strong> UIImageView \u652f\u63f4\u54ea\u4e9b\u5716\u7247\u683c\u5f0f\uff1f
          A:<\/strong> UIImageView \u652f\u63f4 JPEG\u3001PNG \u7b49\u5e38\u898b\u683c\u5f0f\u3002<\/li>\n
        • Q3:<\/strong> \u5982\u4f55\u5be6\u73fe UIImageView \u7684\u52d5\u756b\u6548\u679c\uff1f
          A:<\/strong> \u53ef\u4ee5\u5229\u7528 UIView.animate<\/code> \u65b9\u6cd5\u4f86\u5275\u5efa\u5716\u7247\u5207\u63db\u7684\u52d5\u756b\u6548\u679c\u3002<\/li>\n<\/ul>\n
          \"Swift
          \n“`
          \n—<\/p>\n","protected":false},"excerpt":{"rendered":"
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