{"id":3991,"date":"2025-06-02T13:38:04","date_gmt":"2025-06-04T06:05:03","guid":{"rendered":"https:\/\/badgameshow.com\/steven\/?p=3991"},"modified":"2025-06-04T13:38:04","modified_gmt":"2025-06-04T06:05:03","slug":"%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%bb%91%e5%8b%95%e6%a2%9d","status":"publish","type":"post","link":"https:\/\/badgameshow.com\/steven\/swift\/%e5%ad%b8%e7%bf%92%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8swift%e4%b8%ad%e7%9a%84%e6%bb%91%e5%8b%95%e6%a2%9d\/","title":{"rendered":"\u638c\u63e1Swift UISlider\uff1a\u5f9e\u57fa\u672c\u8a2d\u7f6e\u5230\u4e8b\u4ef6\u8655\u7406\u7684\u5b8c\u6574\u6307\u5357"},"content":{"rendered":"<p><meta name=\"keywords\" content=\"Swift, UISlider, \u6ed1\u52a8\u6761, \u6700\u5c0f\u503c, \u6700\u5927\u503c, \u5f53\u524d\u503c, \u4e8b\u4ef6\u5904\u7406\u65b9\u6cd5, iOS\u5f00\u53d1, \u7528\u6237\u754c\u9762\"><\/p>\n<h1>\u638c\u63e1Swift UISlider\uff1a\u5f9e\u57fa\u672c\u8a2d\u7f6e\u5230\u4e8b\u4ef6\u8655\u7406\u7684\u5b8c\u6574\u6307\u5357<\/h1>\n<p>\u5728iOS\u958b\u767c\u4e2d\uff0c\u6ed1\u52d5\u689d\uff08UISlider\uff09\u662f\u4e00\u500b\u975e\u5e38\u91cd\u8981\u7684\u7528\u6236\u754c\u9762\u5143\u7d20\uff0c\u80fd\u5920\u8b93\u7528\u6236\u76f4\u89c0\u5730\u8abf\u6574\u6578\u503c\u7bc4\u570d\u3002\u9019\u7bc7\u6587\u7ae0\u5c07\u6df1\u5165\u63a2\u8a0e\u5982\u4f55\u4f7f\u7528Swift\u4e2d\u7684UISlider\u985e\uff0c\u5f9e\u6700\u57fa\u672c\u7684\u8a2d\u7f6e\u5230\u4e8b\u4ef6\u8655\u7406\uff0c\u8b93\u4f60\u80fd\u5920\u8f15\u9b06\u61c9\u7528\u65bc\u4f60\u7684\u61c9\u7528\u7a0b\u5f0f\u4e2d\u3002<\/p>\n<h2>\u5982\u4f55\u5275\u5efaUISlider<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500bUISlider\u7684\u5be6\u4f8b\u4e26\u5c07\u5176\u6dfb\u52a0\u5230\u8996\u5716\u4e2d\u3002\u4ee5\u4e0b\u662f\u5275\u5efa\u6ed1\u52d5\u689d\u7684\u57fa\u672c\u4ee3\u78bc\uff1a<\/p>\n<pre class=\"brush: python\">\nlet slider = UISlider()\nview.addSubview(slider)\n<\/pre>\n<p>\u9019\u6a23\u5c31\u5b8c\u6210\u4e86\u6ed1\u52d5\u689d\u7684\u521d\u6b65\u5275\u5efa\uff0c\u63a5\u4e0b\u4f86\u6211\u5011\u5c07\u8a2d\u7f6e\u5176\u5c6c\u6027\u3002<\/p>\n<h2>\u8a2d\u7f6e\u6ed1\u52d5\u689d\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c<\/h2>\n<p>\u6ed1\u52d5\u689d\u7684\u6700\u5c0f\u503c\u548c\u6700\u5927\u503c\u53ef\u4ee5\u901a\u904e\u8a2d\u7f6e`minimumValue`\u548c`maximumValue`\u5c6c\u6027\u4f86\u5be6\u73fe\u3002\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u53ea\u80fd\u5728\u6211\u5011\u6307\u5b9a\u7684\u7bc4\u570d\u5167\u8abf\u6574\u6578\u503c\uff1a<\/p>\n<pre class=\"brush: python\">\nslider.minimumValue = 0\nslider.maximumValue = 100\n<\/pre>\n<h2>\u8a2d\u7f6e\u6ed1\u52d5\u689d\u7684\u7576\u524d\u503c<\/h2>\n<p>\u8981\u8a2d\u7f6e\u6ed1\u52d5\u689d\u7684\u7576\u524d\u503c\uff0c\u53ef\u4ee5\u4f7f\u7528`value`\u5c6c\u6027\u3002\u9019\u5c07\u6c7a\u5b9a\u6ed1\u52d5\u689d\u7684\u521d\u59cb\u986f\u793a\u4f4d\u7f6e\uff1a<\/p>\n<pre class=\"brush: python\">\nslider.value = 50\n<\/pre>\n<h2>\u70ba\u6ed1\u52d5\u689d\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5<\/h2>\n<p>\u70ba\u4e86\u8655\u7406\u6ed1\u52d5\u689d\u503c\u7684\u8b8a\u5316\uff0c\u6211\u5011\u9700\u8981\u70ba\u5176\u6dfb\u52a0\u4e8b\u4ef6\u8655\u7406\u65b9\u6cd5\u3002\u9019\u53ef\u4ee5\u901a\u904e`addTarget`\u65b9\u6cd5\u5be6\u73fe\uff0c\u4ee3\u78bc\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n<pre class=\"brush: python\">\nslider.addTarget(self, action: #selector(sliderValueChanged(_:)), for: .valueChanged)\n<\/pre>\n<p>\u5728\u9019\u88e1\uff0c`sliderValueChanged`\u662f\u4e00\u500b\u81ea\u5b9a\u7fa9\u65b9\u6cd5\uff0c\u7528\u4f86\u8655\u7406\u6ed1\u52d5\u689d\u7684\u503c\u8b8a\u5316\u4e8b\u4ef6\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7bc4\u4f8b\uff1a<\/p>\n<pre class=\"brush: python\">\n@objc func sliderValueChanged(_ sender: UISlider) {\n    \/\/ 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