{"id":978,"date":"2020-08-28T22:24:40","date_gmt":"2020-08-28T14:24:40","guid":{"rendered":"http:\/\/123.57.164.21\/?p=978"},"modified":"2020-08-28T22:24:40","modified_gmt":"2020-08-28T14:24:40","slug":"swiftui-%e7%9b%91%e5%90%acslider%e5%80%bc%e6%94%b9%e5%8f%98%e4%ba%8b%e4%bb%b6","status":"publish","type":"post","link":"https:\/\/92it.top\/?p=978","title":{"rendered":"SwiftUI \u76d1\u542cSlider\u503c\u6539\u53d8\u4e8b\u4ef6"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large is-resized\"><img loading=\"lazy\" decoding=\"async\" src=\"http:\/\/123.57.164.21\/wp-content\/uploads\/2020\/08\/image-131.png\" alt=\"\" class=\"wp-image-979\" width=\"456\" height=\"51\" srcset=\"https:\/\/92it.top\/wp-content\/uploads\/2020\/08\/image-131.png 756w, https:\/\/92it.top\/wp-content\/uploads\/2020\/08\/image-131-300x34.png 300w, https:\/\/92it.top\/wp-content\/uploads\/2020\/08\/image-131-230x26.png 230w, https:\/\/92it.top\/wp-content\/uploads\/2020\/08\/image-131-350x40.png 350w, https:\/\/92it.top\/wp-content\/uploads\/2020\/08\/image-131-480x55.png 480w\" sizes=\"(max-width: 456px) 100vw, 456px\" \/><\/figure><\/div>\n\n\n\n<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u76d1\u542cSlider\u503c\u7684\u6539\u53d8\uff0c\u6765\u505a\u4e9b\u4e8b\u60c5\uff0c\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5b9e\u73b0\u3002<\/p>\n\n\n\n<pre class=\"EnlighterJSRAW\" data-enlighter-language=\"generic\" data-enlighter-theme=\"\" data-enlighter-highlight=\"\" data-enlighter-linenumbers=\"\" data-enlighter-lineoffset=\"\" data-enlighter-title=\"\" data-enlighter-group=\"\">@State var progress: Float = 0.5\nvar body: some View {\n\n   VStack{\n       Slider(value: Binding(get: {\n           self.progress\n       }, set: { (newVal) in\n           self.progress = newVal\n           self.sliderChanged()\n       }))\n       .padding(.all)\n       Text(String(progress))\n    }\n}\n\nfunc sliderChanged() {\n    print(\"Slider value changed to \\(progress)\")\n}<\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u6709\u65f6\u5019\u6211\u4eec\u9700\u8981\u76d1\u542cSlider\u503c\u7684\u6539\u53d8\uff0c\u6765\u505a\u4e9b\u4e8b\u60c5\uff0c\u53ef\u4ee5\u7528\u4e0b\u9762\u7684\u65b9\u6cd5\u5b9e\u73b0\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"_links":{"self":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/978"}],"collection":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=978"}],"version-history":[{"count":1,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/978\/revisions"}],"predecessor-version":[{"id":980,"href":"https:\/\/92it.top\/index.php?rest_route=\/wp\/v2\/posts\/978\/revisions\/980"}],"wp:attachment":[{"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=978"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=978"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/92it.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=978"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}